Ch5. Real Estate Land Use, Zoning, and Taxation — US License Exam
2nd-Portion Exam Strategy
State exam section covers land use and taxation heavily. National exam also tests these:
National Exam:
Land use controls and zoning: ~10–15%
Real estate taxation: ~10–12%
Environmental concerns: ~5–8%
State Exam (additional state-specific):
State transfer tax / documentary stamps: prominent
Local property tax procedures: prominent
State zoning enabling acts: prominent
Strategy: Learn federal zoning and taxation principles from the national section; then memorize your state’s specific tax rates and classification systems for the state section.
Zoning and Land Use Controls
Overview of Public Land Use Controls
The government’s power to regulate land use derives from three constitutional powers:
- Police power — zoning, building codes, environmental regulations (no compensation)
- Eminent domain — government taking of private property for public use (just compensation required — 5th Amendment)
- Taxation — property taxes and special assessments
- Escheat — property reverts to the state if owner dies without heirs or a will
Zoning Classifications
Zoning ordinances divide a jurisdiction into districts. Common classifications:
Residential Zones:
R-1 (Single Family), R-2 (Low Density), R-3 (Multi-Family)
Commercial Zones:
C-1 (Neighborhood Commercial), C-2 (General Commercial)
Office/Professional, Retail, Hotel/Motel
Industrial Zones:
I-1 (Light Industrial), I-2 (Heavy Industrial)
Business Parks, Warehouse / Distribution
Special Purpose:
Agricultural, Open Space / Conservation, Flood Plain, Historic District
Key Zoning Concepts (Heavily Tested)
Building Coverage Ratio (equivalent to building-to-lot ratio):
Coverage Ratio = Building Footprint / Lot Area × 100%
Floor Area Ratio (FAR):
FAR = Total Gross Floor Area / Lot Area
Example: FAR 2.0 on a 10,000 sq ft lot allows 20,000 sq ft of total floor area
Setbacks: Minimum distances required between structures and lot lines (front, rear, side).
Nonconforming Use: A use that lawfully existed before a new zoning ordinance was enacted but no longer complies. Protected as a “grandfathered” use — may continue but cannot be expanded.
Variance: Permission to deviate from zoning requirements where strict compliance would cause undue hardship. Granted by a Board of Zoning Appeals or Zoning Board of Adjustment.
Conditional Use Permit (CUP) / Special Exception: Allows a use not otherwise permitted in a zone under specific conditions (e.g., a church in a residential zone).
Spot Zoning: Zoning a single parcel differently from surrounding parcels for the benefit of the owner — generally considered illegal and void.
Development Approvals
Building Permit:
Required before construction of any structure (typically)
Issued by local building department
Certificate of Occupancy (CO):
Issued after inspection confirms code compliance
Required before a building can be legally occupied
Subdivision Approval:
Dividing land into two or more lots requires plat approval
Must satisfy dedication requirements (roads, utilities, parks)
Environmental Impact:
NEPA (National Environmental Policy Act) — requires EIS for federal projects
State mini-NEPAs for major private developments
Environmental Concerns in Real Estate
Environmental hazards are a frequently tested category:
| Hazard | Key Facts | Disclosure |
|---|---|---|
| Lead paint | Homes built before 1978; disclosure required | Mandatory federal disclosure |
| Asbestos | Common in pre-1980 construction; disturbing it releases fibers | Disclose if known |
| Radon | Radioactive gas from soil; elevated in basements | Disclose if tested |
| Mold | Moisture-related; health risk | Disclose if known |
| Underground storage tanks (UST) | Oil/gas contamination risk | Must disclose |
| Wetlands | Federal protection (Clean Water Act Section 404); development restrictions | Must check; restricts use |
| CERCLA (Superfund) | Liability for hazardous waste cleanup — may attach to property | Title search essential |
Real Property Taxation
Property Tax (Ad Valorem Tax)
Ad valorem means “according to value.” Property taxes are assessed by local governments (county, city, or special district) based on the assessed value of real property.
Property Tax Formula:
Property Tax = Assessed Value × Tax Rate (Mill Rate)
Assessed Value = Market Value × Assessment Ratio
(Many jurisdictions assess at less than 100% of market value)
Mill Rate: $1 per $1,000 of assessed value
1 mill = 0.001 = $1 tax per $1,000 assessed value
Example:
Market Value: $400,000
Assessment Ratio: 80%
Assessed Value: $400,000 × 80% = $320,000
Mill Rate: 25 mills = 2.5%
Tax: $320,000 × 2.5% = $8,000/year
Assessment and Equalization
- Assessor: The government official who determines assessed values
- Equalization: Adjustment to bring assessments in line with market values across a jurisdiction
- Assessment appeal: Property owners may appeal their assessed value to the Board of Equalization or similar body
Exemptions and Abatements
Common property tax exemptions:
Homestead exemption: Reduction for owner-occupied primary residences
Senior citizen exemption: Reduced assessment for qualifying seniors
Veteran exemption: Reduction for qualifying veterans
Agricultural exemption: Lower assessment for farmland in active use
Nonprofit / religious exemption: Full exemption for churches, schools, charities
Property Tax Lien Priority
Property tax liens are superior to all other liens — including mortgages. If property taxes become delinquent, the government can foreclose and extinguish junior liens (including the first mortgage).
Delinquency process (varies by state):
Tax lien attaches → Delinquency notice → Tax sale advertisement
→ Tax sale (investor purchases the tax lien or the property)
→ Redemption period (owner may redeem by paying taxes + interest)
→ If unredeemed → Tax deed issued to purchaser
Special Assessments
A charge against property for a public improvement that directly benefits the property — not based on value:
Examples: sewer installation, sidewalk construction, street paving, water line connection fees.
Special assessments are typically one-time charges; they do NOT recur annually like property taxes.
Transfer Taxes and Closing Costs
Transfer Tax / Documentary Stamp Tax
- Imposed on the transfer of real property (deed recording)
- Charged as a rate per 500 of the sales price
- Rates vary dramatically by state and county
- Some states charge transfer tax only on the seller; others split between buyer and seller
Transfer Tax Calculation:
Example: Sale Price $350,000; Tax rate $0.70 per $100
Transfer Tax = ($350,000 / $100) × $0.70 = $2,450
Real Estate Taxes: Federal Income Tax Overview
For the salesperson exam, basic awareness of these federal tax concepts is tested:
Capital Gains Exclusion for Primary Residence (§121 Exclusion):
Taxpayer may exclude up to:
$250,000 of gain (single filer)
$500,000 of gain (married filing jointly)
Requirements:
- Owned and used as primary residence for at least 2 of the last 5 years
- May be used once every 2 years
Depreciation (for investment / income property):
- Residential rental property: 27.5-year straight-line depreciation
- Commercial property: 39-year straight-line depreciation
- Land is not depreciable
1031 Exchange (Like-Kind Exchange):
Section 1031 allows deferral of capital gains tax when an investment property
is exchanged for a "like-kind" property:
Key rules:
- Must identify replacement property within 45 days of closing
- Must close on replacement property within 180 days
- Must be investment/business property (not personal residence)
- Exchange must be handled through a Qualified Intermediary (QI)
Key Formula Summary
Coverage Ratio = Building Footprint ÷ Lot Area × 100%
FAR = Total Floor Area ÷ Lot Area
Property Tax = Assessed Value × Tax Rate
Assessed Value = Market Value × Assessment Ratio
§121 Exclusion: $250K / $500K capital gains exclusion on primary home sale
1031 Exchange: 45-day ID window / 180-day close window
Depreciation: Residential 27.5 years / Commercial 39 years
Practice Exam Questions
Q1. What is the maximum legal coverage ratio in an R-2 residential zone, and why does the municipality set this limit?
Coverage ratios vary by ordinance; the purpose is to ensure adequate open space, light, air circulation, and drainage on each lot. High coverage ratios increase impervious surface and reduce property livability.
Q2. When must transfer tax be paid, and who is typically responsible?
Transfer tax is due at closing when the deed is recorded. Most states hold the seller responsible, though this is negotiable in the purchase contract and varies by state.
Q3. Which federal tax provision allows a married couple to exclude $500,000 of gain on the sale of their home?
Section 121 of the Internal Revenue Code. Requirements: owned AND used as a primary residence for at least 2 of the 5 years preceding the sale. Available once every 2 years.
Q4. What distinguishes a special assessment from an annual property tax?
A special assessment is a one-time charge for a specific public improvement that directly benefits the property (e.g., sewer hook-up, sidewalk). Property taxes recur annually and fund general government operations.
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