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Appraisal Glossary

Search appraisal and Georgia property tax terminology in plain English.

32 terms

Appraisal

A professional, unbiased opinion of a property's value, developed by a licensed or certified appraiser following recognized standards.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Appraiser

An individual licensed or certified by the state to develop and communicate opinions of real property value.

Market Value

The most probable price a property should bring in a competitive, open market under all conditions requisite to a fair sale, with both buyer and seller acting knowledgeably and without undue pressure.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Assessed Value

The value a county Board of Tax Assessors places on a property for property tax purposes — in Georgia, generally 40% of fair market value.

Source: Georgia Department of Revenue — Property Tax — verified 2026-09-10

Taxable Value

The assessed value minus any applicable exemptions (like homestead exemption), used to actually calculate the property tax bill.

Source: Georgia Department of Revenue — Property Tax — verified 2026-09-10

Effective Date

The specific date to which an appraisal's value opinion applies — which can be the current date or a historical (retrospective) date.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Report Date

The date the appraisal report itself was prepared, which can differ from the effective date.

Retrospective Appraisal

An appraisal with an effective date in the past, such as a date of death for an estate, or a separation date for a divorce.

Intended Use

How the results of an appraisal are meant to be used by the client and any other intended users.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Intended User

The client and any other party the appraiser identifies, by name or type, as being authorized to rely on the appraisal report.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Scope of Work

The type and extent of research and analysis the appraiser determines is necessary to produce credible results for a specific assignment.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Comparable Sale

A recently sold property similar enough to the subject property to provide credible evidence of market value.

Adjustment

The estimated, market-supported dollar difference in value attributable to a specific difference between a comparable sale and the subject property.

Reconciliation

The process of weighing all evidence and analysis into a single, supported opinion of value — not necessarily a simple average.

Gross Living Area

The total finished, habitable, above-grade area of a home, measured using a standardized method.

Sales Comparison Approach

A method of estimating value by comparing the subject property to recent sales of similar properties and adjusting for differences.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Cost Approach

A method of estimating value based on land value plus the depreciated cost to reconstruct the improvements.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Income Approach

A method of estimating value based on the income-generating potential of a property, typically used for rental/investment properties.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Highest and Best Use

The reasonably probable use of a property that is legally permissible, physically possible, financially feasible, and maximally productive.

Extraordinary Assumption

An assumption that, if found to be false, could alter the appraiser's opinion — must be clearly disclosed in the report.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Hypothetical Condition

A condition used in the analysis that is contrary to known fact as of the effective date — must be clearly disclosed in the report.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

AVM

An Automated Valuation Model — a computer algorithm that estimates value from public data, with no property inspection and no human judgment.

CMA

A real estate agent's informal pricing opinion, typically used to set a listing price — not a standards-based appraisal.

ROV

A formal process, usually through a lender, for requesting review of a completed appraisal — used to raise factual errors or additional relevant information.

USPAP

The Uniform Standards of Professional Appraisal Practice — the generally recognized ethical and performance standards for the appraisal profession in the United States.

Source: The Appraisal Foundation — USPAP — verified 2026-09-10

Board of Tax Assessors

The county office responsible for determining property values for tax purposes.

Source: Georgia Department of Revenue — Property Tax — verified 2026-09-10

Board of Equalization

A citizen panel that hears property tax assessment appeals at the county level in Georgia.

Source: O.C.G.A. § 48-5-311 (Appeals) — verified 2026-09-10

Millage Rate

The tax rate applied to the taxable value of a property, expressed in mills (dollars per $1,000 of taxable value), to calculate the property tax bill.

Source: Georgia Department of Revenue — Property Tax — verified 2026-09-10

Annual Notice of Assessment

The official notice a Georgia county mails to property owners each year showing the assessed value and the deadline to file an appeal.

Source: O.C.G.A. § 48-5-311 (Appeals) — verified 2026-09-10

Property Record

The county's official record of a property's characteristics (size, age, features) used in determining its assessed value.

GIS

A mapping system counties use to show parcel boundaries, zoning, and other property/location data.

Right to Receive a Copy of Your Appraisal

Under ECOA/Regulation B, if you apply for credit secured by a first lien on your home, your lender must notify you of your right to a copy of any appraisal and provide it to you promptly, generally at no charge beyond the appraisal's actual cost.

Source: CFPB — Regulation B, 12 CFR § 1002.14 (Appraisal Copy Rights) — verified 2026-09-10

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