Atlanta Property Tax Quick Facts
- Location
- Atlanta, Georgia
- Dekalb County
- Assessed By
- DeKalb County Tax Assessor
- Appeal Deadline
- 45 days from notice
- County Tax Rate
- ~1.28%
- Shared with Atlanta
How to Appeal Property Taxes in Atlanta
Check your assessment
Enter your Atlanta address for a free 60-second check. We compare your assessed value against comparable sales and neighborhood data.
Get your evidence packet
If over-assessed, pay $45 for a complete appeal packet with comparable sales, equity analysis, and pre-filled forms for Dekalb County.
File your appeal
Submit your appeal to DeKalb County Tax Assessor before 45 days from notice. Our filing guide walks you through every step.
About the Atlanta Property Market
Atlanta is a city located in Dekalb County, Georgia. Every property inside the Atlanta city limits is assessed by DeKalb County Tax Assessor, which applies Georgia property tax rules uniformly across the county.
Because Atlanta property values are set at the county level, the $290,000 county median home value and 1.28% effective tax rate apply to homes throughout the city. Homeowners who believe their Atlanta home is over-assessed have the right to file a appeal directly with DeKalb County Tax Assessor before the 45 days from notice deadline.
Georgia allows the assessor to defend or adjust the assessed value during a appeal, so Atlanta homeowners should build a strong evidence-based case before filing — which is exactly what ProtestMax generates for $45.
Atlanta Property Market Context
Atlanta sits within Georgia's broader property tax landscape as a city, and local assessments reflect both state rules and county-level mass appraisal practices.
Georgia market character
Georgia assessed value equals 40% of fair market value, and counties reappraise annually. Metro Atlanta markets have posted some of the largest jumps in the Southeast, and county assessors regularly overshoot on new construction and major renovations.
How Georgia handles appeals
Georgia homeowners file an appeal to the county Board of Tax Assessors, then the Board of Equalization, arbitration, or Superior Court. A filed appeal freezes your value for three years if you win, which is a significant benefit.
When to file in Atlanta
File within 45 days of the assessment notice, which typically arrives in April or May. The 45-day window is strict.
Common Atlanta Property Types
Atlanta homeowners typically file protests across these property categories:
Single-family homes
The most common residential type and the dominant protest category.
Condominiums
Common in denser parts of the city and near employment centers.
Townhouses
Attached-home neighborhoods in newer subdivisions.
Small multi-family
Duplexes and 2-4 unit buildings assessed as income property.
Commercial
Retail, office, and small commercial along major corridors.
ProtestMax supports all of the above property types in Atlanta. Each appealpacket is tailored to the property's classification and uses comparable sales from Atlanta and surrounding Dekalb County neighborhoods.