Georgia 40% Property Tax Assessment Ratio and Homestead Exemption Rules
Updated October 2026
A $400,000 Georgia home generally begins with a $160,000 assessed value for property tax purposes because Georgia uses a 40% assessment ratio. That does not mean the tax bill is 40% of the home’s value. Exemptions, taxable values for different taxing authorities, and millage rates determine the amount billed.
Translate market value into a tax estimate
Start with the county’s fair market value, multiply by 40%, subtract applicable assessed-value exemptions, and apply the relevant millage. One mill equals $1 of tax per $1,000 of taxable assessed value.
| Illustrative calculation | Amount |
|---|---|
| County fair market value | $400,000 |
| Assessed value at 40% | $160,000 |
| Hypothetical applicable exemption | $10,000 |
| Taxable assessed value | $150,000 |
| Illustrative rate of 30 mills | $4,500 annual tax |
This simplified example assumes one exemption and one combined rate. Actual bills can calculate county, municipal, and school taxes on different taxable values. Special assessments and fees can also appear separately.
Use the Georgia Department of Revenue Property Tax resources to understand assessment terminology. Enter a realistic annual estimate in the monthly payment calculator, rather than copying the seller’s bill unchanged.
Understand homestead and HB 581
A homestead exemption generally requires ownership and use as your primary residence under the applicable eligibility date. Applications are commonly due by April 1, but verify the filing requirements with your local office.
HB 581 established a floating homestead framework that can limit annual growth in a qualifying home’s assessed value using an inflation-related adjustment. It is not a universal cap on the final tax bill. Millage changes, improvements, ownership changes, and separate taxing jurisdictions can affect the result.
Local governments and school systems could opt out. Verify participation for each authority taxing your parcel, along with the base-year rules and any existing local exemption that applies.
Check senior exemptions and escrow changes
Fulton, Cobb, and Gwinnett have senior school-tax exemption provisions, but their age thresholds, income tests, coverage, and application requirements differ. A qualifying seller’s exemption does not automatically transfer to a younger buyer or a new owner.
Ask for an ownership-specific estimate before finalizing your budget. The Consumer Financial Protection Bureau explains how escrow accounts collect taxes and insurance. Review Georgia mortgage options with that full payment in mind: a fixed mortgage rate does not freeze property taxes or prevent an escrow adjustment.
Compare Current Mortgage Rates
Compare current APRs, points, fees, and estimated monthly payments from participating lenders below.
Loan Program Comparison: 2026 Benchmarks
Georgia 40% Property Tax Assessment Ratio and Homestead Exemption Rules — Choose a mortgage by comparing eligibility, upfront cash and total monthly costs, not the advertised rate alone. Conventional, FHA, VA and USDA serve different borrowers. Confirm county limits, taxes, insurance and lender requirements before comparing personalized Loan Estimates for your household.
Historical 2025 one-unit comparison: conforming $806,500; FHA floor $524,225. County and unit-count limits can differ.
| Loan program | Down payment / equity | 2026 one-unit baseline | Costs and page-specific comparison |
|---|---|---|---|
| Conventional | 3%–5% subject to eligibility | $832,750 | PMI generally below 20% down |
| FHA | 3.5% at 580+; 10% at 500–579 | $541,287 floor | 1.75% upfront MIP; 0.55% annual for >95% LTV, base loan ≤$726,200, term >15 years |
| VA | 0% for eligible borrowers | No VA limit with full entitlement | No monthly PMI; funding fee unless exempt |
| USDA | 0% for eligible borrowers | Income, address and repayment eligibility | Guarantee and annual fees; confirm current schedule |
| Jumbo | Lender-specific cash and reserves | Above applicable conforming limit | Lender-specific pricing and insurance |
| Home Equity / Refinance | Equity and underwriting dependent | Property and lender dependent | Compare closing costs, term and break-even |
Sources: FHFA limits; HUD FHA limits.
Editorial Methodology & Primary Sources
Verification date: Not recorded; check the primary source and lender timestamp before relying on an estimate.
Rate comparisons use participating lender feeds, not a whole-market survey or guaranteed offers. Freddie Mac PMMS is a market benchmark, not a personalized quote. Calculator models rely on published regulatory formulas and disclosed assumptions rather than fabricated first-person loan testing.
Monthly principal and interest use the amortization formula P × r / (1 − (1 + r)−n), where r is the monthly note rate and n is the number of payments; at zero interest use P / n. PITI adds monthly property taxes and homeowners insurance; PMI is separate. APR includes applicable finance charges under Regulation Z and is not the note rate used for payments. Compare lender Loan Estimates for actual APR and fees.
- Consumer Financial Protection Bureau (CFPB) — Loan Estimates, APR and borrower disclosures; Regulation Z.
- U.S. Department of Housing and Urban Development (HUD / FHA) — FHA program guidance.
- U.S. Department of Veterans Affairs (VA) — VA loan eligibility and benefits.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — published rate benchmarks.
- U.S. Census state tax collections — state property tax benchmarks; confirm parcel-specific assessments and exemptions with the state revenue department and local assessor.
The payment snapshot uses illustrative annual taxes of 1% of home price, $1,200 insurance and 0.5% PMI below 20% down, not verified local quotes. Other calculators disclose their inputs and assumptions. Published guidance and lender feeds may change independently; confirm current program rules, taxes and offers before a decision.