Appraisal Help Center
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 2026-09-10Appraiser
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 2026-09-10Assessed 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 2026-09-10Taxable 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 2026-09-10Effective 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 2026-09-10Report 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 2026-09-10Intended 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 2026-09-10Scope 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 2026-09-10Comparable 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 2026-09-10Cost Approach
A method of estimating value based on land value plus the depreciated cost to reconstruct the improvements.
Source: The Appraisal Foundation — USPAP — verified 2026-09-10Income 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 2026-09-10Highest 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 2026-09-10Hypothetical 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 2026-09-10AVM
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 2026-09-10Board of Tax Assessors
The county office responsible for determining property values for tax purposes.
Source: Georgia Department of Revenue — Property Tax — verified 2026-09-10Board 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 2026-09-10Millage 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 2026-09-10Annual 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 2026-09-10Property 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
