# Vacant-Lot Development Fees and Special Assessments Before You Buy

Source: https://brictale.com/build/land/calculate-vacant-land-development-fees-special-assessments-before-buying
Published: 2026-09-22
Audience: Homeowner
Published by Brictale, a consumer home-intelligence publication. https://brictale.com

## Short answer

Before buying vacant land, build a parcel-specific public-charge register. Ask every governing authority what applies to the proposed single-family use, what triggers each charge, when payment is due, whether the charge follows the parcel, and how the rate can change. Sum only written, current one-time estimates; keep recurring assessments and unconfirmed items separate; then use the record to renegotiate, add contingency, or walk away.

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# How to Calculate Vacant-Land Development Fees and Special Assessments Before Buying

Before buying vacant land, build a parcel-specific public-charge register. Ask every governing authority what applies to the proposed single-family use, what triggers each charge, when payment is due, whether the charge follows the parcel, and how the rate can change. Sum only written, current one-time estimates; keep recurring assessments and unconfirmed items separate; then use the record to renegotiate, add contingency, or walk away.

This guide is for a United States homeowner considering one single-family house on vacant land. “United States” is not a fee jurisdiction: the answer depends on the state, county, municipality, utility provider, special district, school district, and sometimes the development’s recorded documents. Miami-Dade County and Charlotte County, Florida, the City of Littleton, Colorado, and California Department of Housing and Community Development guidance are named examples, not a national fee table. The parcel number, legal description, municipality, proposed use, approximate house size, and expected permit date are the minimum inputs for a useful first pass.

Because public charges are only one part of site due diligence, pair this register with Brictale’s [existing well-inspection scope sheet before buying a property](https://brictale.com/water/wells/well-inspection-before-buying-a-house) when the lot depends on a private well. That adjacent compatibility path covers a different decision—water-system evidence before closing—not a fee determination. You can also [browse the Brictale homeowner blog](https://brictale.com/blog) for the wider planning, building, and ownership journey.

The decision is not “What is the impact fee?” It is “Which public charges can affect this parcel and this build, who can confirm each one in writing, when will each become due, and what remains unknown before I become the owner?” A vacant lot can have no building permit yet and still sit inside a special assessment district, a community development district, an improvement area, a road or drainage assessment, or recorded development obligations. Conversely, a future house can trigger charges that do not exist while the land is empty. The register keeps those two conditions from being confused.

![Comparison of parcel-tied assessments, permit charges, impact fees, utility connections, and exactions by trigger and timing](https://brictale.com/images/home/build/land/calculate-vacant-land-development-fees-special-assessments-before-buying/public-charge-families.webp)

## 1. What you are actually estimating before an offer

You are estimating a set of different public charges with different triggers, not one universal “development fee.” Before an offer, classify each possible charge as a parcel status, a project-triggered charge, a connection charge, an exaction or improvement obligation, or a recurring assessment. Only the local authority with jurisdiction over the parcel can confirm whether a row applies and what amount is current.

### The originality brief

Current answers usually scatter permit schedules, impact-fee pages, utility pages, tax records, special-district notices, and generic construction budgets across separate searches. They may name a fee but fail to tell a buyer whether it is already attached to the lot, caused by the proposed house, due at permit issuance, payable before final inspection, or capable of changing while the project waits.

The missing decision is a documented pre-offer choice: request a written assessment, negotiate a price or contract condition, reserve a cash contingency, or reject the lot because the uncertainty is too large. The original contribution is the **Vacant-Lot Public-Charge Register**: a worksheet that makes every authority state the charge type, trigger, calculation basis, rate date, due date, recurring status, parcel tie, written estimate, and contingency. It can be checked by reproducing the source links, calling the named authority with the same parcel and project inputs, and comparing the written response against the register row.

The **method** is to enumerate each authority, classify the charge, capture its trigger and rate date, separate one-time confirmed items from recurring assessments and unconfirmed items, calculate only from published inputs, and run labeled sensitivity for project type and timing. **For each authority, record the charge type, trigger, calculation basis, rate date, due date, recurring status, parcel tie, written estimate, and contingency; sum only confirmed one-time items and run labeled sensitivity for project type and timing.** The **limitations** are important: this register is a planning record, not a quote, title search, legal opinion, tax estimate, utility-feasibility study, or promise that a local agency will preserve a rate or approve a house. The article's modeled numbers are illustrative and are not firsthand testing, a contractor quote, or an agency determination.

### Five charge families to keep separate

**1. Permit, plan-review, and inspection charges.** Treat these as a jurisdiction-specific schedule row, not a national formula. For example, the City of Reno, Nevada, says valuation-based permits use project valuation to determine building plan-review and permit fees; new construction and additions use a building-valuation table, while other projects use construction cost. Reno also lists possible separate application, issuance, engineering, planning review and inspection, health, fire, sewer, and impact-fee lines. See the [City of Reno building-permit fee guidance](https://www.reno.gov/business-development/development-services/building-permits.php). A lot may owe none of these today because no application exists. Ask the building department for the current residential permit and plan-review schedule, plus every additional line that could apply to the proposed house; do not infer zero from a vacant-lot tax record.

**2. Impact fees.** In the jurisdictions cited here, these are public charges connected to growth-related capital facilities, but the legal authority, trigger, and calculation basis are local. Charlotte County, Florida, says its impact fees fund growth-related capital facilities and cannot fund operations or maintenance; its page also states that fees are assessed when the building permit is reviewed. See the [Charlotte County impact-fee guidance](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/). Miami-Dade County says a building-permit application is reviewed for impact fees based on the proposed development’s size and type, and its county impact fees must be paid before a building permit is issued. That is a Miami-Dade rule, not a United States rule. Record whether the local basis is a unit, square foot, bedrooms, use, service area, location, or another defined input only after the responsible authority confirms it; Miami-Dade’s [published rate schedule](https://www.miamidade.gov/resources/economy/zoning/documents/impact-fee-rates.pdf) illustrates why the exact land-use and context row matters.

**3. Water, sewer, and other utility connection charges.** A connection charge is not automatically the same thing as an impact fee, and “utilities available” is not a written connection price. Miami-Dade County expressly says its water and sewer “impact fees” are really water connection charges and are not county impact fees ([Miami-Dade County impact-fee process](https://www.miamidade.gov/global/economy/building/impact-fees.page)). The labels and bases must then be read from the actual provider’s schedule: Anne Arundel County, Maryland, for example, lists water and wastewater capital connection charges per EDU, tap-water and tap-sewer connection fees, and a separate water/wastewater connection fee in its [official utility and impact-fee schedule](https://www.aacounty.org/inspections-and-permits/fees/utility-impact-fees). List the charge under the provider or utility authority, not under the county impact-fee subtotal. This guide does not determine whether service can reach the lot or whether a well, septic system, transformer, or extension is feasible.

**4. Development exactions and improvement obligations.** A jurisdiction may require dedication, construction, payment in lieu, easements, right-of-way work, frontage work, drainage, sidewalks, off-site improvements, or other conditions of approval. The item may be a cash fee, land, work, or a restriction on the site. The [California Department of Housing and Community Development's fees-and-exactions guidance](https://www.hcd.ca.gov/housing-element/building-blocks/constraints-fees) tells jurisdictions to analyze exactions including streets, public utility and other rights-of-way, easements, parks, and open space, and to identify how fees are collected. That is California housing-element guidance, not a rule that every state uses the same list. For a buyer, the practical point is that a cash-only search misses obligations that alter the site plan or construction scope.

**5. Recurring or capital special assessments.** For this worksheet, mark a row recurring or capital only when the responsible district or official record identifies its billing pattern, balance, or levy status; do not assume that every jurisdiction uses the same label or bill. Miami-Dade County describes non-ad valorem assessments as assigned to specific properties and billed annually on the property-tax statement. Its page distinguishes capital assessments from variable-rate assessments, with capital assessments potentially recorded as liens and variable rates determined by annual service costs. Read the [Miami-Dade special assessment district information](https://www.miamidade.gov/specialdistricts/) for that Miami-Dade-specific process, then request the exact parcel record, current annual amount, and payoff or balance document where applicable.

### Why a vacant parcel can have a charge before construction

Vacancy is a physical condition, not a guarantee that the parcel is outside a public financing boundary. A parcel can be vacant yet lie inside a district that funds street lighting, landscape work, security, drainage, roads, or a capital improvement. A parcel can also have a recorded assessment balance or a future installment schedule even though the owner has never applied for a house permit. In Miami-Dade County, special district services are billed to property owners as non-ad valorem assessments, and the county says payment responsibility is assigned to the property rather than the individual ([Miami-Dade special assessment district information](https://www.miamidade.gov/specialdistricts/)). Treat that as a parcel question for the exact folio, not as a prediction about another lot nearby.

The opposite is also possible: the empty lot may have no current project fee, but the proposed house may create one at permit, approval, or occupancy. California HCD’s guidance specifically recommends identifying cumulative fees and exactions from a growing number of public entities, including special districts and regional agencies. The implication for a buyer is operational: run two passes. The first pass asks what exists now because of the parcel. The second asks what the proposed house will trigger later.

### What not to combine

Do not put the following into one unsupported number:

- a current annual assessment and a one-time permit fee;
- a published impact-fee rate and an unconfirmed utility connection price;
- a special-assessment payoff and a future assessment that has not yet been levied;
- a public fee and a private HOA, developer, or road-maintenance charge;
- a local example from Miami-Dade County, Charlotte County, or Littleton into a national estimate;
- a fee for one dwelling type into a different house type or service area;
- a current schedule into a future permit date without a rate-change assumption.

The register can hold all of these rows. The subtotal must not pretend they have the same legal status or timing.

## 2. Build the Vacant-Lot Public-Charge Register

The register should be one row per authority and charge, with unknown fields left visibly unknown until the responsible office confirms them. A seller’s answer, listing disclosure, or copied fee from a neighboring parcel is a lead; it is not a written assessment for your parcel and your proposed house.

### Start with a parcel identity packet

Collect these inputs before requesting amounts:

1. Street address, if assigned, and the county or equivalent locality.
2. Parcel identification number, folio number, assessor’s parcel number, or legal description.
3. Municipality and whether the parcel is inside or outside an incorporated city.
4. Recorded subdivision, plat, phase, tract, lot, block, and development name.
5. Current owner and seller contact, if the seller authorizes records requests.
6. Proposed use: one detached single-family house, not an accessory dwelling, duplex, short-term rental, or commercial use unless that is actually the plan.
7. Approximate finished floor area, number of bedrooms, number of dwelling units, and any accessory structures expected to require approval.
8. Target permit date and a realistic period between contract, closing, design completion, permit application, and construction.
9. Whether a prior permit, site plan, concurrency determination, development order, subdivision approval, utility reservation, or impact-fee payment exists.
10. Whether the lot is in a special district, community development district, improvement area, assessment area, or HOA with public-facing charges.

If the house design is not fixed, use a range and write the assumption beside it. For example: “one detached dwelling; 2,000–2,400 square feet; three or four bedrooms; permit application in 12–18 months.” The range is not a quote. It tells the authority what to price and tells you which input may move the result.

### Register template

Copy this table into a spreadsheet or project record. Use “unknown” deliberately; an empty cell can be mistaken for zero.

| Register field | What to record | Why it changes the decision |
|---|---|---|
| Authority | County, city, utility, school district, special district, regional agency, or other named body | The responsible authority may not be the same as the tax collector or building counter |
| Charge name | Exact schedule or ordinance name | Prevents a generic label from hiding several fees |
| Charge family | Permit, impact, connection, exaction, capital assessment, recurring assessment, private charge, or unknown | Keeps unlike obligations out of one subtotal |
| Parcel identifier | APN, folio, parcel number, and legal description used in the request | Avoids pricing the wrong lot or phase |
| Trigger | Ownership, application, approval, permit issuance, inspection, occupancy, annual roll, project completion, or other event | Determines when cash is needed and whether it exists before purchase |
| Calculation basis | Unit, square foot, bedrooms, valuation, frontage, benefit, service area, cost share, or written amount | Shows which project input needs sensitivity |
| Rate or amount | Number, units, currency, and schedule version | Makes the calculation reproducible |
| Rate date | Effective date and date checked | Exposes stale schedules and future-rate risk |
| Due date | Closing, permit, plan approval, final inspection, certificate of occupancy, tax bill, installment, or unknown | Separates acquisition cash from build cash |
| Parcel tie | Yes, no, lien, recorded covenant, district boundary, or confirmation needed | Indicates whether a future owner may inherit it |
| Recurring? | One-time, annual, installment, variable, indefinite, or unknown | Prevents annual carrying cost from disappearing in a one-time budget |
| Written source | URL, ordinance, letter, email, assessment statement, payoff, or staff response | Creates an audit trail for negotiation and later review |
| Responsible confirmer | Named department, utility, district, or title professional | Assigns the next handoff |
| Confidence | Confirmed for parcel and project, published but unconfirmed, seller-reported, or unknown | Stops a published general rate from looking like a parcel quote |
| Contingency | Dollar reserve or decision rule, with the assumption behind it | Converts uncertainty into an explicit choice |

![Parcel due-diligence handoff map from jurisdiction confirmation to agencies, title review, and contract decision](https://brictale.com/images/home/build/land/calculate-vacant-land-development-fees-special-assessments-before-buying/authority-handoff-map.webp)

### Seed the register by authority, not by Google result

Use the parcel’s jurisdictional chain. Begin with the county or municipal planning and building department. Ask which government has authority to issue the house permit, whether the parcel is inside a city, and whether the city or county collects another agency’s charge. Then ask planning and zoning about development approvals, subdivision conditions, impact fees, concurrency, frontage, drainage, and exactions. Ask the utility authority separately for connection and capacity charges. Ask the tax collector or assessor for the current tax record and non-ad valorem lines, but do not mistake the tax office for the agency that created the charge. Ask the special district or community development district for an assessment statement, lien status, installment balance, and annual amount.

Miami-Dade County illustrates why the order matters. The county collects some countywide or county-administered impact fees, but it says many park and police fees are paid directly to municipalities and advises contacting the city with jurisdiction over the property for municipal requirements. A county page therefore cannot close the municipal row. Use the [Miami-Dade impact-fee page](https://www.miamidade.gov/global/economy/building/impact-fees.page) as a process example, then identify the exact city or unincorporated county jurisdiction.

Charlotte County illustrates a different risk: a fee can be non-refundable and tied to the land parcel even when payment is associated with a future building permit. The [Charlotte County impact-fee page](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/) says its impact fees are tied to the land parcel and gives the county’s payment timing. Put “parcel tie: stated by Charlotte County; confirm whether prior payment, credit, exemption, or remaining balance applies to this parcel” in the register rather than copying the general statement into a different jurisdiction.

### Request the right document

Use a short written request with enough project detail to make the answer useful:

> Please confirm the public charges currently known for parcel [identifier and legal description] in [municipality/county], assuming one detached single-family residence of approximately [range] square feet, [bedrooms] bedrooms, with permit application anticipated around [month/year]. For each charge, please identify the authority, exact charge name, trigger, calculation basis, current rate and effective date, amount or method, due date, whether it is already attached to or paid for this parcel, whether it is refundable or transferable, whether it recurs, and what event could change the amount. Please also identify any separate utility connection charge, special district, capital assessment, development condition, fee credit, prior payment, or recorded obligation that this office cannot confirm and that another authority must answer.

This is a planning request, not a demand that staff provide legal advice or a guaranteed future quote. Ask whether the answer is an informal estimate, formal assessment, fee determination, payoff letter, public record, or current schedule. Record the responder’s department, date, name if provided, reference number, attachments, and the assumptions used.

### Verification rule for the register

A row is “confirmed” only when the source identifies the parcel or clearly identifies the exact project assumptions and effective schedule. A page that says “impact fees apply” is useful evidence of a trigger but not a dollar amount for your lot. A schedule that lists $X per unit is a published input but may still require the authority to determine the service area, credits, exemptions, or permit stage. A tax bill can show an annual assessment but not necessarily the payoff amount or whether a separate lien exists.

For every material row, perform four checks:

- **Identity:** Does the source refer to this parcel, district, municipality, phase, or exact project type?
- **Basis:** Does the formula use the planned unit, size, bedroom count, frontage, valuation, benefit, or other input you entered?
- **Time:** Is the rate effective now, effective at permit, annually updated, or dependent on a future approval?
- **Handoff:** Which office must confirm the next unresolved field?

If one check fails, label the row “published but unconfirmed” or “unknown,” not “zero.” This small discipline is the difference between a record that can support a decision and a reassuring-looking worksheet that cannot.

## 3. Ask the right authority in the right order

The safest sequence is parcel identity first, present assessments second, project-triggered charges third, and timing and rate-change verification last. The homeowner coordinates the record; a title professional, land-use attorney, surveyor, engineer, architect, builder, or agency staff member handles the specialized determination within their role.

### Step 1: Confirm the governing jurisdiction

Find the political and service boundaries, not just the mailing address. An address can use a city name while sitting in unincorporated county territory, or sit inside a municipality that receives county services but imposes its own development fees. Record:

- county;
- incorporated city, town, or village, if any;
- parcel and legal description;
- zoning and future land-use designation;
- subdivision or development phase;
- water and sewer provider, if known;
- fire or emergency-service provider;
- school or education-fee authority, if applicable;
- special districts and assessment areas;
- any regional or state review authority identified by planning staff.

Do not infer jurisdiction from the nearest permit office, tax bill header, or seller’s description. In Miami-Dade County, the [county impact-fee process](https://www.miamidade.gov/global/economy/building/impact-fees.page) says municipalities can have their own building and zoning departments and may impose city requirements separate from county impact fees. In another state, the division of responsibilities may be different. The handoff is to the planning or building authority with jurisdiction, asking them to confirm which other agencies must be contacted.

### Step 2: Obtain present parcel charges

Before modeling the house, determine whether the lot carries current public charges. Request:

1. The latest property-tax bill or tax record, including non-ad valorem assessments.
2. A special-district or community-development-district verification for the parcel.
3. Any capital-assessment payoff or lien statement.
4. The annual assessment amount, installment term, interest or financing charge, and next change date.
5. The district’s service, boundary, budget, and assessment method.
6. Recorded notices, covenants, plat notes, development agreements, or conditions that describe an obligation.

The question “Is there a special assessment?” is not precise enough. Ask: “Is parcel [number] inside any district or assessment area; what is billed now; what unpaid balance, lien, installment, or future levy is associated with it; is the charge capital or variable; and who must provide the official payoff or verification?”

Miami-Dade County's [special assessment district information](https://www.miamidade.gov/specialdistricts/) says capital assessments may begin with a preliminary assessment recorded as a lien and later be updated to a final levy based on actual project cost. It also says variable-rate assessments can be determined annually based on budgeted service cost. For a Miami-Dade parcel, the register therefore needs both a current annual amount and a capital-balance/payoff row when applicable. Do not use the annual tax line as a substitute for a payoff statement.

### Step 3: Model the proposed house

Give the permitting authority an honest project description. Include the house type, approximate size, bedrooms, unit count, accessory structures, use, and timing. If you may build a different house, request more than one scenario. A charge based on one unit may not change with square footage; another may use floor area, bedrooms, use, or location. A house that changes from detached single-family to two units may move into a different schedule, even if its footprint is similar.

The project model should answer:

- Is the project new development, replacement, addition, change of use, or redevelopment?
- Is a prior building permit or impact-fee payment attached to the parcel?
- Does a prior use receive a credit, and what documentation proves it?
- Is the proposed house inside a service area, tier, context zone, or benefit area?
- Does the charge use one dwelling unit, square feet, bedrooms, or another basis?
- Does the charge arise at site-plan, subdivision, development-order, permit, inspection, or occupancy stage?
- Does the authority quote the fee at application, approval, issuance, or payment?

Miami-Dade’s published schedule demonstrates why location and land-use rows matter: it lists residential and other land uses and uses different categories and context-zone columns. The schedule is an input to an assessment, not permission to self-select the lowest number. Use the [Miami-Dade impact-fee rate schedule](https://www.miamidade.gov/resources/economy/zoning/documents/impact-fee-rates.pdf) only with the county’s definitions and a written confirmation of the parcel’s applicable category.

### Step 4: Request development conditions and exactions

Ask planning staff whether the lot is subject to a plat, development agreement, rezoning condition, subdivision condition, improvement agreement, access condition, drainage requirement, frontage improvement, right-of-way dedication, easement, park or open-space dedication, or payment in lieu. Ask whether any condition was satisfied, partially satisfied, transferred, or remains outstanding.

This is where a narrow “fee search” fails. A required sidewalk or right-of-way dedication may not appear as a fee. It can change the buildable envelope, site plan, survey, civil design, or construction scope. California HCD’s framework treats these exactions as part of the cumulative development-fee and feasibility analysis and identifies special districts and regional agencies among possible public entities. The California source helps structure the questions; it does not tell a homeowner in Florida or Colorado that the same exactions apply.

### Step 5: Separate utility connection pricing

Utility feasibility is outside this guide, but utility charges still belong in the public-charge register because they affect the early cash plan. Ask the responsible provider for:

- water connection or capacity charge;
- sewer connection or capacity charge;
- meter, tap, inspection, or system-development charge;
- fire-flow or service-extension charge, if the provider uses one;
- whether the charge is paid at application, reservation, permit, connection, or service activation;
- whether it is refundable, transferable, credited, or adjusted by meter size;
- whether the provider’s rate schedule differs from the city or county’s impact-fee schedule.

Do not convert a response such as “water is in the street” into a utility cost. Do not treat “well possible” or “septic allowed” as a connection estimate. Put feasibility questions into a separate land investigation and keep the public-charge row limited to the amount, trigger, and responsible provider.

### Step 6: Close the loop with title and contract review

Once agencies respond, give the register and source documents to the title professional and, where necessary, a local real-estate or land-use attorney. The CFPB describes a title commitment report as a title-insurance company document describing the property interest and title status, parties with interests and the nature of their claims, and issues that must be resolved before closing; see the [CFPB’s title-commitment definition](https://www.consumerfinance.gov/rules-policy/regulations/1026/o/). Ask the title professional to compare recorded liens, covenants, development agreements, easements, assessment notices, or district obligations with the agency responses. A title commitment is not a substitute for an agency’s current balance or future rate explanation. An agency email may explain a fee, but it is not automatically a title opinion.

The contract decision should identify who pays each known item, whether a seller must deliver a current payoff or assessment letter, whether the buyer may terminate if a written fee exceeds a threshold, and what happens if the permit authority changes the project classification. Those are contract choices for the parties and their advisers. The register supplies the facts and unresolved branches; it does not draft the contract or provide legal advice.

## 4. Calculate a bounded pre-offer range

Calculate a confirmed one-time subtotal, a recurring annual carrying-cost subtotal, an unconfirmed exposure subtotal, and a rate-change sensitivity; never collapse them into one false precision number. The calculation should show inputs, units, formulas, source dates, and the event that could change each row.

### The core formula

Use four displayed buckets:

`C0 = P + I + U + E`

where:

- `P` = confirmed one-time permit, plan-review, inspection, and similar processing charges;
- `I` = confirmed one-time impact fees;
- `U` = confirmed one-time utility connection charges, without claiming utility feasibility;
- `E` = confirmed cash exactions or public improvement payments.

Keep recurring and balance obligations outside `C0`:

`Aannual = R + V + K`

where:

- `R` = recurring fixed assessments for the next stated period;
- `V` = recurring variable assessments with a stated current amount or budget basis;
- `K` = installment payments or financing costs on a capital assessment.

Keep unresolved exposure visible:

`Q = sum of unconfirmed or unknown rows`

`Planning envelope = C0 + selected contingency + first-period Aannual + documented exposure reserve`

The “selected contingency” is a decision input, not an invented national percentage. It should be tied to what is unknown: a fee schedule that changes annually, a local assessment without a written payoff, a project classification still under review, or a charge that depends on house size. If the unknown cannot be bounded responsibly, the decision may be to require a written determination before closing or walk away.

### Worked illustrative example: Littleton, Colorado

The following is a modeled example using one published rate, not a quote. The assumed project is one detached single-family residence in the City of Littleton, Colorado. The current city page lists a land-development impact fee of **$8,389.79 per single-family unit**, effective February 17, 2026. The same page says the fee is paid at building-permit issuance, is in addition to other charges, and is subject to an annual inflation factor. See the [City of Littleton land-development impact-fee schedule](https://www.littletonco.gov/Building-Development/Permits-Review-Guides-and-Requirements/Permit-Fee-Schedules/Land-Development-Impact-Fees).

Inputs:

- `units = 1 detached single-family unit`;
- `published impact-fee rate = $8,389.79 per unit`;
- `permit timing = unknown; assumed for sensitivity only`;
- `permit, plan review, connection, exaction, and recurring assessment rows = not quoted in this example`;
- `source effective date = February 17, 2026`;
- `calculation date = September 8, 2026`.

Formula:

`I = units × rate`

`I = 1 unit × $8,389.79/unit = $8,389.79`

So the **illustrative confirmed published impact-fee input** is $8,389.79. It is not the all-in public-charge total. With unknown rows left visible:

`C0 = P + $8,389.79 + U + E`

If `P`, `U`, and `E` are not yet confirmed, the honest statement is not “the fees are $8,389.79.” It is “the published Littleton land-development impact-fee row is $8,389.79 for one single-family unit under the current page; other public charges require separate confirmation.”

The city’s component table lists $1,237.93 for multimodal improvements, $1,055.11 for the museum, $801.01 for the library, $432.80 for police facilities, $2,247.14 for facilities, and $2,615.80 for transportation. Those components total $8,389.79 ([City of Littleton land-development impact-fee schedule](https://www.littletonco.gov/Building-Development/Permits-Review-Guides-and-Requirements/Permit-Fee-Schedules/Land-Development-Impact-Fees)). Recording the components helps catch a schedule revision or an incorrect use category; it does not make the rate portable to a different city.

### Project-type sensitivity

Littleton’s page also lists a multiple-dwelling-unit total of $5,817.13 per unit. That row is not a recommendation for a single-family buyer; it is an example of why project classification must be confirmed. The simple difference is:

`$8,389.79 − $5,817.13 = $2,572.66 per unit`

The modeled comparison is:

| Modeled use in City of Littleton | Published unit basis | Published total | Difference from single-family row |
|---|---:|---:|---:|
| Single-family | 1 unit | $8,389.79 | $0.00 |
| Multiple dwelling unit | 1 unit | $5,817.13 | −$2,572.66 |

This is not a “choose the cheaper category” exercise. The use category is determined by the actual proposal and local definitions. The sensitivity demonstrates a decision risk: if the authority has not classified the project, a copied number from another use can be wrong in either direction. A two-unit plan, accessory dwelling, manufactured home, replacement, or mixed-use proposal needs its own written classification.

### Timing sensitivity without inventing a forecast

Littleton states that its rates are subject to an annual inflation factor. It does not follow that a homeowner may use any preferred inflation rate as a prediction. Use a labeled planning sensitivity until the city confirms the applicable factor and permit-date rule.

For illustration only:

`future modeled amount = current published amount × (1 + assumed annual change)^years`

Using the current published $8,389.79 and two hypothetical annual-change assumptions gives:

| Time until payment | 0% modeled change | 5% modeled change | 10% modeled change |
|---|---:|---:|---:|
| Current published input | $8,389.79 | $8,389.79 | $8,389.79 |
| One year | $8,389.79 | $8,809.28 | $9,228.77 |
| Two years | $8,389.79 | $9,249.74 | $10,151.65 |

The 5% and 10% columns are sensitivity cases, not Littleton’s forecast or official inflation factor. They show that a delay can change the cash plan by hundreds or more than $1,700 on this single row. Replace the assumptions with the city’s actual factor and effective-date rule when the authority provides them.

Charlotte County, Florida, shows another model: its page says impact fees may be adjusted up or down using the Construction Cost Index and the change in average just value of vacant land in the county. That means a buyer cannot safely assume that waiting will always raise or always lower the amount. The relevant question is which rate and adjustment rule will apply at the project’s trigger date. See the [Charlotte County impact-fee page](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/).

### House-size sensitivity: use the correct basis

A house-size sensitivity is appropriate only when the local schedule uses a size-based input. The [Anne Arundel County, Maryland, schedule](https://www.aacounty.org/inspections-and-permits/fees/utility-impact-fees) publishes residential impact fees per square foot in size bands, while the [City of Littleton, Colorado, schedule](https://www.littletonco.gov/Building-Development/Permits-Review-Guides-and-Requirements/Permit-Fee-Schedules/Land-Development-Impact-Fees) publishes the worked example’s single-family amount per unit. If a schedule is per dwelling unit, house size may not change that particular row; if it uses square feet, bedrooms, land use, or service area, the relevant input may be different. A 2,000-square-foot three-bedroom house and a 2,000-square-foot four-bedroom house may therefore produce different results only if the authority’s schedule says bedrooms matter.

Use this formula only after confirming the basis:

`size-based fee = rate per square foot × chargeable square feet`

If a published rate is `$r/ft²`, compare the actual scenarios:

`delta = r × (larger plan ft² − smaller plan ft²)`

Write the unit next to every rate. Do not multiply a per-unit rate by square footage. Do not use living area when the schedule uses gross floor area unless the authority defines them as the same. Do not infer whether garages, porches, accessory structures, or unfinished areas count. Ask the authority to state the chargeable area.

### What the subtotal means at each stage

Use labels that correspond to evidence quality:

- **Screening subtotal:** a published schedule input with the correct apparent jurisdiction but no parcel-specific determination.
- **Written estimate:** an authority response based on the stated parcel and project assumptions, with a date and assumptions.
- **Confirmed due amount:** a formal assessment, invoice, payoff, or payment instruction that identifies the trigger and amount.
- **Recurring carrying cost:** annual or installment charges that remain after the one-time subtotal.
- **Unknown exposure:** a row identified by the authority or records but not yet bounded.

Only the third label should be treated as a confirmed amount due at a known event. The first two are valuable for offer planning; they should not be presented as a guarantee.

![Illustrative cash-timing diagram separating closing, permit, inspection, occupancy, and annual assessment dates](https://brictale.com/images/home/build/land/calculate-vacant-land-development-fees-special-assessments-before-buying/fee-timing-cash-calendar.webp)

## 5. Read the four jurisdiction examples correctly

The named examples teach different questions, not one combined American fee schedule: Miami-Dade County shows plan-based assessment and separate connection charges; Charlotte County shows parcel tie, adjustment, and payment timing; Littleton shows a current per-unit rate and annual adjustment; California HCD shows how to analyze cumulative fees, exactions, and collection points.

### Miami-Dade County, Florida: plan-based county and municipal layers

Miami-Dade County states that impact fees are required before a building permit can be issued for development activity in the county. It lists mobility, fire and emergency services, police, parks, and educational facilities among county impact-fee categories. It also says roads and school impact fees are countywide, fire fees are paid to the county for most municipalities except named cities with their own fire departments, and park and police fees are often paid to cities directly. The page advises contacting the city with jurisdiction over the property because cities can have separate requirements.

For a Miami-Dade lot, the sequence is therefore:

1. Confirm whether the property is in unincorporated Miami-Dade County or an incorporated municipality.
2. Ask the county impact-fee section what county fees apply to the proposed single-family permit and what plan set is required for assessment.
3. Ask the municipality about municipal park, police, building, zoning, and other development charges.
4. Ask Miami-Dade Water and Sewer or the actual provider about connection charges as a separate row.
5. Ask the special-assessment authority and tax records about non-ad valorem assessments and district obligations.

The Miami-Dade page says the homeowner must bring permit plans and the permit application to obtain an assessment, and that the assessment can be requested before the building permit. The practical handoff is to get the concept or permit set far enough along for the office to classify the use. An agent’s statement that “impact fees are around X” does not satisfy that input requirement.

The [Miami-Dade impact-fee rate schedule](https://www.miamidade.gov/resources/economy/zoning/documents/impact-fee-rates.pdf) is also a warning against copying a single national-looking number. The dated PDF lists different residential and nonresidential land uses, context-zone columns, units, and a note that mobility rates shown do not include a 2% administrative fee. For a Miami-Dade property, identify the exact row, context, fee components, administrative charge, effective period, credits, and municipality. Then save the schedule version with the written assessment.

### Miami-Dade special assessment districts: parcel status and annual exposure

Miami-Dade County's [special assessment district information](https://www.miamidade.gov/specialdistricts/) describes special assessment districts as areas providing services beyond traditional county government, including street lighting, security, multipurpose maintenance, and capital improvement projects. It says the charges are non-ad valorem assessments included in annual property-tax bills and assigned to specific properties rather than levied based on general property value. It also says a property inside a special taxing district must be disclosed to a buyer and that buyers will be required to pay special annual assessments. In Florida, the [2026 Florida Statutes section 170.01](https://www.leg.state.fl.us/Statutes/index.cfm/Ch0319/index.cfm?App_mode=Display_Statute&URL=0100-0199%2F0170%2F0170.html) separately authorizes municipalities to fund specified local improvements through special assessments on specially benefited property; that statute is Florida-specific and does not establish a national assessment rule.

For a vacant lot, ask for three separate numbers:

- current annual variable assessment;
- unpaid capital balance and payoff amount, if any;
- expected next-year or budget-based change, if the district can state it.

Do not hide the annual amount inside “taxes.” The homeowner may own the lot for years before building, so the carrying cost can affect the acquisition decision even if it is not a construction cash item. Do not assume that payment at closing extinguishes a capital assessment. For a Miami-Dade parcel, use the [county special assessment district information](https://www.miamidade.gov/specialdistricts/) and the exact parcel records to confirm future annual assessments, capital balances, and lien status; then have the title professional compare those records with the title commitment. This is a parcel-record and title handoff, not lender advice.

### Charlotte County, Florida: parcel-tied impact fee and payment window

The [Charlotte County impact-fee page](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/) says its impact fees fund new or expanded county capital facilities such as roads, parks, jails, ambulances, and other infrastructure; it says the funds cannot be used for operations, maintenance, or repair. It also states that the fees are non-refundable and tied to the land parcel. That parcel tie changes the due-diligence question. Ask whether a prior payment, credit, exemption, or remaining obligation travels with the parcel, and request the exact code or staff confirmation for the lot.

The [Charlotte County impact-fee page](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/) says its fees are assessed when the building permit is reviewed and must be paid before final inspections can be scheduled. It also says the payments can be spread between permit issuance and near completion without a charge under its stated process. This may improve construction cash timing, but it does not make the charge disappear or establish the rule outside Charlotte County. Put both dates in the register: when the amount is set and the latest point by which it must be paid.

Charlotte County’s annual-adjustment statement is equally important. The [county impact-fee page](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/) says it uses a formula incorporating the Construction Cost Index and the change in average just value of vacant land. This means the purchase contract and build schedule matter. A buyer who plans to close now and permit in two years should not use today’s schedule as a fixed promise. Request the current schedule, effective date, applicable land-use row, and the method the county will use at the project’s assessment date.

The county’s linked 2022 master schedule is useful historical evidence of categories and units, but a historical PDF is not automatically the current rate. Treat the webpage’s current explanation and the latest county-approved schedule as separate register sources. If they conflict, ask the Community Development Department which schedule controls the proposed permit.

### City of Littleton, Colorado: a current published rate example

The [City of Littleton land-development impact-fee schedule](https://www.littletonco.gov/Building-Development/Permits-Review-Guides-and-Requirements/Permit-Fee-Schedules/Land-Development-Impact-Fees) gives a clear example of an agency publishing a per-unit rate. It says the City Council approved new impact fees on February 2, 2026, the fees took effect February 17, 2026, and the single-family total is $8,389.79 per unit. It also says the fee is in addition to other taxes, fees, or charges and is paid at building-permit issuance. This is a strong published input for a worked example, but it is still only the Littleton row. It does not quote permit review, utility, subdivision, stormwater, special-district, or property-specific assessment charges.

The page’s annual inflation-factor language creates a timing branch. If the lot is bought now but the permit is filed after a new annual factor, the current amount may not control. Ask the city whether the applicable rate is determined at application, approval, permit issuance, or payment, and whether a vested right, prior approval, or fee payment holds the rate. If the city cannot answer before the offer deadline, use the sensitivity table and a contract condition rather than calling the current rate final.

### California HCD: cumulative analysis, not a California quote

The [California HCD fees-and-exactions guidance](https://www.hcd.ca.gov/housing-element/building-blocks/constraints-fees) says housing development is typically subject to permit-processing fees plus impact fees or exactions. It warns that fees and exactions can come from public entities ranging from special districts to regional agencies and says estimating the cumulative amount applicable to a proposal is important. It also identifies potential collection points such as the beginning of approval, building-permit issuance, or certificate of occupancy.

For a California homeowner, the right use of this guidance is to create an authority map and ask about collection timing. The wrong use is to treat the page’s framework as a statewide fee amount. Local cities, counties, districts, and agencies publish the controlling schedule, ordinance, nexus study, fee resolution, or development condition. Ask for the current local fee table and the written basis for each exaction. If an exaction is a dedication or construction requirement rather than cash, describe its site and schedule impact in the register.

HCD also says jurisdictions should consider the most recent nexus study, fee trends, differentials by location or size, fee waivers or deferrals, and the percentage of overall development cost represented by fees. These are analysis prompts, not a permission to use a generic fee percentage as your budget. For a buyer, they produce useful follow-up questions: When was the fee study adopted? Has the rate changed? Does the proposed house’s location or size matter? Is there a credit, waiver, or deferral? What is the trigger and what document sets the amount?

## 6. Verify parcel-tied and recurring assessments

Treat every special assessment, district charge, capital installment, and recorded public obligation as a separate ownership-cost decision until the responsible authority and title records show otherwise. The key verification is not only “how much this year?” but also “what is attached to the parcel, what remains to be paid, and what can be levied or adjusted later?”

### The assessment record to request

For each district or assessment area, request a dated record containing:

- district name and legal authority;
- parcel number and legal description;
- boundary or map showing inclusion;
- service or improvement funded;
- assessment method;
- current annual amount;
- capital principal or remaining balance;
- interest, financing, administration, or prepayment charges;
- installment due dates and term;
- lien status and recording information;
- next budget or rate-setting date;
- whether vacant parcels, future homes, or changed uses are treated differently;
- official contact for a payoff, verification letter, or assessment certificate.

If the source is a tax bill, save the bill and ask the district for the underlying assessment statement. If the source is a seller disclosure, ask the district to verify it. If the source is a district map, ask whether the parcel is included under the exact folio or legal description. If the source is a title commitment, ask the title professional how the item affects conveyance and whether a current payoff or release is required.

### Capital versus variable assessment

A capital assessment is usually associated with a defined improvement and repayment period. The amount may be a fixed installment, a principal balance with interest, or a final amount adjusted after actual project costs. A variable assessment funds continuing services or an annual budget and can change with the authorized service cost. Miami-Dade County's [special assessment district information](https://www.miamidade.gov/specialdistricts/) explicitly describes both formats and says its capital assessment may be recorded as a lien while its variable assessment is determined annually by budgeted cost and subject to approval.

The register should therefore use different formulas:

`capital payoff = stated principal balance + stated accrued interest + stated payoff or administration charges`

`annual carrying cost = current fixed installment + current variable assessment`

Do not multiply the annual assessment by the remaining years to estimate a payoff unless the district provides the amortization and prepayment method. Do not assume a variable assessment will remain constant. Do not assume a capital assessment is the only future cost; a district may collect both a capital installment and an annual service assessment.

### Parcel tie and the buying decision

A parcel-tied charge should be evaluated even if the seller says it was “for the previous owner.” Miami-Dade County's [special assessment district information](https://www.miamidade.gov/specialdistricts/) states that non-ad valorem assessments are assigned to the property, not individuals. The [Charlotte County impact-fee page](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/) states that its impact fees are tied to the land parcel. These are local statements from different Florida counties and do not establish a national rule, but they demonstrate the question to ask everywhere: Does the obligation attach to the property, the person, the permit, the development agreement, or the service account?

The next question is whether an amount has already been paid for the proposed house. A paid impact fee may be non-refundable, transferable, credited, or exhausted depending on the jurisdiction. Ask for the receipt, permit number, land-use classification, parcel number, payment date, and agency statement of any remaining credit. If the seller cannot produce the record, classify the claimed credit as unconfirmed.

### Annual carrying cost during a delayed build

A lot that sits for two years can accumulate recurring assessments even when no construction occurs. Model the holding period:

`holding assessments = annual assessment in year 1 + annual assessment in year 2 + ...`

For a variable assessment, use scenarios instead of a false fixed amount. For example, if the current annual line is `$A`, a planning table can show `A`, `A × 1.05`, and `A × 0.95` as sensitivity cases. Label them assumptions, not district forecasts. If a capital installment is due with the tax bill, include the installment dates in the acquisition calendar. If a district provides no bounded future range, ask whether the uncertainty is acceptable or whether the seller must obtain a current certificate before contract acceptance.

### What a remote assessment cannot establish

A web search, aerial map, tax screenshot, or conversational estimate cannot establish that a parcel is free of liens or that a future assessment will not be levied. A remote review also cannot determine whether an easement, right-of-way, drainage condition, or district obligation physically prevents the intended site plan. Those questions require official records and, when needed, a title professional, land-use attorney, surveyor, civil engineer, or other qualified local professional.

Do not enter a parcel or district construction area to inspect a suspected improvement. Do not open a utility vault, remove a cover, enter a confined space, test energized equipment, excavate, or disturb a lien marker. Ask the responsible authority for records and assign field verification to qualified professionals. The homeowner’s safe task is to collect parcel identifiers, documents, written responses, dates, and assumptions.

## 7. Turn the register into an offer, contingency, or walk-away decision

Use the completed register to choose one of three actions: proceed with documented cash and timing, renegotiate with a defined condition or price adjustment, or stop until the uncertainty is resolved. A large fee is not automatically a bad lot, and a small known fee is not proof that the lot is safe to buy; the decision depends on total exposure, timing, parcel risk, and whether the project still works if assumptions change.

### Decision gate A: proceed with a bounded plan

Proceed to the next land and design decision when:

- the governing jurisdiction is confirmed;
- current parcel assessments and recorded public obligations are identified;
- the proposed house has an authority-confirmed classification;
- one-time fees are either written estimates or clearly labeled published inputs;
- recurring assessments and installment balances are separately budgeted;
- the rate date and likely trigger date are understood;
- the unknown exposure has a decision rule and reserve;
- the result still fits the acquisition and early-build cash plan.

“Fits the budget” means the cash timing works, not merely that the lifetime total looks affordable. A $10,000 charge due at permit can be more disruptive than a $12,000 installment spread through construction. A $3,000 annual assessment during a two-year design delay can alter the lot comparison. Make the cash calendar explicit.

### Decision gate B: renegotiate or make the contract conditional

Renegotiate when the charge is material but can be documented or allocated. Possible business terms include a price reduction tied to a verified assessment, seller delivery of a current payoff or district letter, a contingency for municipal fee confirmation, an extension for plan-based assessment, a right to terminate if charges exceed a ceiling, or a credit for a documented parcel-tied amount. The exact clause should be drafted and reviewed by the parties’ real-estate professionals.

Use a numeric threshold only when it has a reason. For example: “If confirmed public charges due before permit exceed $X, the project’s cash plan fails unless the purchase price changes.” Identify whether `$X` includes recurring assessments, utility charges, or only public one-time charges. A threshold that moves whenever a new fee appears is not a decision rule.

### Decision gate C: walk away or pause

Pause or reject the lot when any of these remains true after reasonable requests:

- the responsible authority cannot be identified;
- the parcel number or legal description does not match across records;
- the seller will not permit the records needed for a written assessment;
- a capital assessment has no reliable payoff or lien status;
- a future rate or project classification is so uncertain that no bounded reserve is possible;
- the charge or exaction may change the buildable site beyond the intended plan;
- a claimed credit, exemption, or prior payment cannot be proven;
- the combined cash timing fails before financing or construction proceeds;
- a title, land-use, engineering, or legal professional identifies an unresolved material risk.

The next decision is not necessarily “buy another lot.” It may be “obtain a smaller concept plan,” “request a formal pre-application meeting,” “order a title and assessment review,” or “compare a second parcel using the same register.” Keeping the process reusable is part of the contribution: two lots become comparable only when their rows use the same definitions, dates, and confidence labels.

### Lot-comparison table

Use one column per lot and do not replace unknown with zero.

| Decision field | Lot A | Lot B | Required next action |
|---|---|---|---|
| Jurisdiction and parcel ID |  |  | Planning or title confirmation |
| One-time permit and review subtotal |  |  | Building department schedule or written estimate |
| Impact-fee subtotal and trigger |  |  | Agency assessment using same house assumptions |
| Utility connection charges |  |  | Provider quote; keep feasibility separate |
| Cash exactions or improvement obligations |  |  | Planning conditions, plat, or development agreement |
| Current annual assessment |  |  | Tax bill and district verification |
| Capital balance or payoff |  |  | Official payoff or lien statement |
| Rate-change exposure |  |  | Effective-date and adjustment rule |
| Confirmed cash needed before permit |  |  | Cash calendar and contract threshold |
| Unknown exposure |  |  | Bound, condition, or stop |
| Decision |  |  | Proceed, renegotiate, pause, or walk away |

![Decision map connecting a completed public-charge register to proceed, renegotiate, pause, or walk away](https://brictale.com/images/home/build/land/calculate-vacant-land-development-fees-special-assessments-before-buying/register-decision-gates.webp)

### Final homeowner checklist

Before treating the lot’s public charges as understood, confirm that you have:

- [ ] Parcel number, legal description, municipality, county, and incorporated or unincorporated status.
- [ ] Proposed house type, unit count, approximate size, bedrooms, accessory structures, and permit timing.
- [ ] Current tax record with non-ad valorem or district lines reviewed.
- [ ] Special-district, community-development-district, or assessment verification for the exact parcel.
- [ ] Capital assessment balance or payoff document where a lien or installment is possible.
- [ ] Building and planning fee schedule for the authority with permit jurisdiction.
- [ ] Impact-fee category, calculation basis, current rate, effective date, and trigger.
- [ ] Municipal and county layers checked separately where both may apply.
- [ ] Utility connection charges requested from the actual provider, without treating them as feasibility approval.
- [ ] Plat, development agreement, approval conditions, easement, dedication, drainage, and improvement obligations checked.
- [ ] Any prior permit, payment, credit, exemption, or fee deferral documented by parcel and project.
- [ ] Each material claim linked to the source used and labeled confirmed, published input, seller-reported, or unknown.
- [ ] Recurring annual cost separated from one-time acquisition and build cash.
- [ ] Timing sensitivity run for the expected permit or payment date.
- [ ] Contract threshold or walk-away rule written before the offer becomes hard to cancel.

### Final review of the contribution

The Vacant-Lot Public-Charge Register is useful only if another person can reproduce it. Check the authority name, source URL, parcel identifier, project assumptions, rate date, trigger, calculation basis, and confidence label for every row. Recalculate the Littleton illustration from `1 unit × $8,389.79/unit`; then replace the modeled row with the local authority’s written determination. For Charlotte County, verify the parcel tie and adjustment rule rather than importing Littleton’s rate. For Miami-Dade County, verify both county and municipal layers and keep the water/sewer connection charge separate. For California, use HCD’s cumulative-analysis framework to identify local schedules and exactions, not to claim a statewide amount.

The method is therefore checkable, but its limitations remain: the register cannot replace a title search, legal advice, engineering or land-use review, utility-feasibility work, or a formal agency assessment. If a source does not identify the exact parcel or project assumptions, keep the row open. If a hazard or field condition is involved, stop and use a qualified professional. If the cash plan fails under a reasonable sensitivity case, the next sound decision is to renegotiate, obtain better evidence, or walk away before the vacant lot becomes an expensive unknown.

## Evidence

- Miami-Dade County requires impact fees to be paid before a building permit can be issued, and reviews a building-permit application for impact fees based on the size and type of the proposed land use. [Impact Fees — Miami-Dade County](https://www.miamidade.gov/global/economy/building/impact-fees.page). Scope: Miami-Dade County, Florida; county impact-fee process for development activity and building permits.. Accessed: 2026-09-08.
- Miami-Dade County states that its water and sewer impact fees are actually water connection charges rather than county impact fees, so they must be investigated as a separate charge category. [Impact Fees — Miami-Dade County](https://www.miamidade.gov/global/economy/building/impact-fees.page). Scope: Miami-Dade County, Florida; distinction on the county impact-fee page.. Accessed: 2026-09-08.
- Miami-Dade County's published impact-fee rate schedule is titled 2024-12-31-PWIF - Impact Fee Rates (Mobility), lists separate land-use, unit, residential context-zone, and facility-rate fields including a Single-Family Detached row, and states that the displayed mobility rates do not include a 2% administrative fee. [Miami-Dade County Impact Fees Rate Schedule](https://www.miamidade.gov/resources/economy/zoning/documents/impact-fee-rates.pdf). Scope: Miami-Dade County, Florida; one-page county rate schedule labeled December 31, 2023–December 30, 2027 and December 31, 2024–December 30, 2027; schedule structure and mobility-fee footnote only, not a parcel-specific assessment.. Accessed: 2026-09-08.
- Miami-Dade County describes non-ad valorem special assessments as charges assigned to specific properties on the basis of special benefit, billed annually on the property-tax statement; capital assessments can be recorded as liens and variable assessments can change with annual service budgets. [Special Assessment Districts — Miami-Dade County](https://www.miamidade.gov/specialdistricts/). Scope: Miami-Dade County, Florida; county special taxing and assessment districts.. Accessed: 2026-09-08.
- Charlotte County, Florida, states that its impact fees fund growth-related capital facilities, cannot be used for operations or maintenance, are non-refundable, and are tied to the land parcel. [Impact Fees — Charlotte County, Florida](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/). Scope: Charlotte County, Florida; county impact-fee purpose and parcel status.. Accessed: 2026-09-08.
- Charlotte County says its impact fees are adjusted up or down using a formula incorporating the Construction Cost Index and the change in average just value of vacant land in the county. [Impact Fees — Charlotte County, Florida](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/). Scope: Charlotte County, Florida; county annual impact-fee adjustment explanation.. Accessed: 2026-09-08.
- Charlotte County states that impact fees are assessed when the building permit is reviewed, must be paid before final inspections can be scheduled, and may be spread between permit issuance and near completion under its stated process. [Impact Fees — Charlotte County, Florida](https://www.charlottecountyfl.gov/departments/community-development/planning-zoning/impact-fees/). Scope: Charlotte County, Florida; payment timing for the county impact-fee program.. Accessed: 2026-09-08.
- The City of Littleton, Colorado, lists a current land-development impact fee of $8,389.79 per single-family unit, effective February 17, 2026, with component amounts for multimodal improvements, museum, library, police facilities, transportation, and other listed facilities. [Land Development Impact Fees — City of Littleton](https://www.littletonco.gov/Building-Development/Permits-Review-Guides-and-Requirements/Permit-Fee-Schedules/Land-Development-Impact-Fees). Scope: City of Littleton, Colorado; current city land-development impact-fee schedule for residential uses.. Accessed: 2026-09-08.
- The City of Littleton states that its land-development impact fee is paid at building-permit issuance, is in addition to other city charges, and is subject to an annual inflation factor. [Land Development Impact Fees — City of Littleton](https://www.littletonco.gov/Building-Development/Permits-Review-Guides-and-Requirements/Permit-Fee-Schedules/Land-Development-Impact-Fees). Scope: City of Littleton, Colorado; timing and annual adjustment statement on the city fee schedule.. Accessed: 2026-09-08.
- California HCD says housing development is typically subject to permit-processing fees plus impact fees or exactions, and that public entities can include special districts and regional agencies; it advises estimating the cumulative amount applicable to a proposal. [Fees and Exactions — California Department of Housing and Community Development](https://www.hcd.ca.gov/housing-element/building-blocks/constraints-fees). Scope: California housing-element guidance; framework for analyzing fees and exactions, not a universal fee schedule.. Accessed: 2026-09-08.
- California HCD identifies possible fee-collection points including the beginning of approval, building-permit issuance, and certificate of occupancy, and identifies exactions such as streets, public utility rights-of-way, easements, parks, and open space as items to analyze. [Fees and Exactions — California Department of Housing and Community Development](https://www.hcd.ca.gov/housing-element/building-blocks/constraints-fees). Scope: California housing-element guidance; examples of timing and exaction categories.. Accessed: 2026-09-08.
- Florida Statutes section 170.01 authorizes municipalities to fund specified local improvements through special assessments on abutting, adjoining, contiguous, or other specially benefited property; the statute is a Florida municipal authority, not a national rule. [2026 Florida Statutes, section 170.01](https://www.leg.state.fl.us/Statutes/index.cfm/Ch0319/index.cfm?App_mode=Display_Statute&URL=0100-0199%2F0170%2F0170.html). Scope: Florida municipalities under chapter 170; statutory authority and benefit-based assessment scope.. Accessed: 2026-09-08.
- The City of Reno, Nevada, says valuation-based permits use project valuation to determine building plan-review and building-permit fees; new construction and additions use a building-valuation table, while other projects use overall construction cost, and additional fees may include application, issuance, engineering, planning, health, fire, sewer, and impact fees. [Building Permits and Fees — City of Reno](https://www.reno.gov/business-development/development-services/building-permits.php). Scope: City of Reno, Nevada; city building-permit fee estimator, valuation basis, and listed additional fee categories.. Accessed: 2026-09-14.
- Anne Arundel County, Maryland, lists separate water and wastewater capital connection charges per EDU, tap-water and tap-sewer connection fees, a water/wastewater connection fee, and a non-refundable fee added to water-sewer connection and tap permits. [Utility & Impact Fees — Anne Arundel County Government](https://www.aacounty.org/inspections-and-permits/fees/utility-impact-fees). Scope: Anne Arundel County, Maryland; official utility-fee schedule effective July 1, 2026 to June 30, 2027.. Accessed: 2026-09-14.
- Anne Arundel County, Maryland, publishes residential impact fees per square foot in size bands, with separate roads, schools, and public-safety components in its listed schedule. [Utility & Impact Fees — Anne Arundel County Government](https://www.aacounty.org/inspections-and-permits/fees/utility-impact-fees). Scope: Anne Arundel County, Maryland; residential impact-fee table and effective schedule period, not a universal US fee basis.. Accessed: 2026-09-14.
- The Consumer Financial Protection Bureau describes a title commitment report as a title-insurance company document describing the property interest and title status, parties with interests and the nature of their claims, and issues that must be resolved before closing. [Appendix O to Part 1026 — Illustrative Written Source Documents for Higher-Priced Mortgage Loan Appraisal Rules](https://www.consumerfinance.gov/rules-policy/regulations/1026/o/). Scope: US federal Regulation Z official interpretation; definition and described scope of a title commitment report, not a state-specific title practice or legal opinion.. Accessed: 2026-09-14.