July 1, 2026

Real Estate Appraisal on the Florida Exam: Three Approaches to Value

Master the three appraisal approaches for the Florida Real Estate exam. Learn sales comparison, cost, and income methods plus cap rate and GRM calculations.

Why Appraisal Questions Show Up on the Florida Exam

Appraisal and valuation concepts appear consistently on the Florida Real Estate Sales Associate exam. Candidates are expected to understand not just what each approach is, but when to apply it, how to perform basic calculations, and how a formal appraisal differs from a comparative market analysis (CMA). Get these distinctions right and you can pick up several points without much guesswork. This guide walks through everything you need to know. For a full list of tested topics, see the 19 exam topics overview.

The Three Approaches to Value

Licensed appraisers use three recognized methods to estimate market value. Each method suits a different property type or situation. The exam tests whether you can match the right approach to the right scenario.

1. Sales Comparison Approach

The sales comparison approach estimates value by comparing the subject property to recently sold properties with similar characteristics. Those comparable sales are called comps. Adjustments are made to the sale prices of the comps to account for differences in features such as square footage, lot size, condition, location, and amenities.

When to use it: This is the preferred method for single-family residential properties where recent, reliable sales data exists. It is the most market-driven approach because it reflects what actual buyers have paid.

Key rule on adjustments: if the comp is superior to the subject property in some feature, you subtract from the comp's price. If the comp is inferior, you add to it. The goal is to make each comp look like the subject property.

2. Cost Approach

The cost approach estimates value by calculating what it would cost to reproduce or replace the improvements on the land, then subtracting depreciation, and adding the land value separately.

The formula is: Value = Land Value + Reproduction/Replacement Cost − Depreciation

Depreciation in appraisal refers to any loss in value from any cause. The three types are:

  • Physical deterioration – wear and tear from age or use (can be curable or incurable)
  • Functional obsolescence – outdated design features, such as a four-bedroom home with only one bathroom
  • External (economic) obsolescence – caused by factors outside the property, such as a nearby industrial facility; always incurable

When to use it: The cost approach is most reliable for special-purpose or unique properties where comparable sales are scarce, such as schools, churches, and government buildings. It is also commonly used for new construction, where depreciation is minimal. Check the glossary for precise definitions of each depreciation type.

3. Income Approach

The income approach values a property based on the income it produces. It is the primary method for investment and income-producing properties such as apartment complexes, office buildings, and retail centers.

Two calculations dominate this approach on the exam: the capitalization rate (cap rate) and the gross rent multiplier (GRM).

Cap Rate

The cap rate converts a property's net operating income into an estimated value.

  • Cap Rate = Net Operating Income (NOI) ÷ Value
  • Value = NOI ÷ Cap Rate
  • NOI = Value × Cap Rate

Example: A property generates an NOI of $48,000 per year. If the market cap rate is 8%, the estimated value is $48,000 ÷ 0.08 = $600,000.

Note that NOI is calculated after operating expenses but before debt service (mortgage payments). Do not confuse gross income with NOI when working exam problems.

Gross Rent Multiplier (GRM)

The GRM is a simpler, quicker tool often used for smaller residential income properties. It does not account for expenses, so it is less precise than capitalization.

  • GRM = Sale Price ÷ Gross Monthly Rent
  • Value = GRM × Gross Monthly Rent

Example: Comparable properties sell at a GRM of 120. A subject property rents for $1,500 per month. Estimated value = 120 × $1,500 = $180,000.

Save these formulas for quick review on the formula sheet.

Appraisal vs. CMA: Know the Difference

This distinction comes up directly on the exam. A formal appraisal is prepared by a state-licensed or state-certified appraiser and produces a written opinion of value that meets USPAP (Uniform Standards of Professional Appraisal Practice) requirements. Lenders require formal appraisals for mortgage underwriting.

A comparative market analysis (CMA) is prepared by a real estate licensee to help a seller price a listing or help a buyer evaluate an offer. A CMA uses similar sales data but is not an appraisal and cannot be represented as one. Florida law prohibits licensees from calling a CMA an appraisal or charging a separate fee for it as if it were one.

The bottom line for the exam: appraisers appraise; licensees do CMAs. Mixing up these roles is a common distractor in exam answer choices.

Putting It All Together

When the exam presents a valuation scenario, train yourself to identify the property type first:

  • Single-family home with available comps → Sales Comparison
  • New building, church, or unique property → Cost Approach
  • Apartment complex, commercial rental property → Income Approach

For income approach problems, confirm whether the question gives you NOI and cap rate (use the capitalization formula) or gross rent and a multiplier (use GRM). Misreading which inputs you have is one of the most common errors on these questions. Test yourself now with practice questions covering appraisal calculations.

Study Smarter With AhaPrep

AhaPrep at ahaprep.com is built specifically for Florida Real Estate Sales Associate candidates. It covers appraisal methods, formulas, brokerage law, escrow rules, and every other topic the state exam tests, with targeted practice questions and instant explanations to reinforce what you know and sharpen what you don't.

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