Gwinnett County Property Tax Calculator
Locality estimate page for Gwinnett County, Georgia. Use this county/locality rate for faster screening, then confirm parcel-specific details with your local tax authority.
County/Locality Effective Rate
0.95%
State Effective Rate
0.79%
Sample Annual Tax Difference
$680
Median Home Value (ACS)
$380,900
Median Annual Tax Bill (ACS)
$3,617
Owner-Occupied Households
216,729
The typical owner-occupied home in Gwinnett County is valued at $380,900 with a median real estate tax bill of $3,617 per year — an effective rate of 0.95%. Both figures come from the same ACS release, so the ratio is an estimate rather than an aggregate of individual bills.
State Mortgage Context: Georgia
Most counties in this state follow the standard FHA floor framework.
State Effective Tax Rate
0.79%
FHA 1-Unit Floor
$541,287
FHA 1-Unit Ceiling
$1,249,125
In Gwinnett County, Georgia, the current county-level estimate is 0.95%, or approximately $3,800 annually on a $400,000 home.
How to Use This County Estimate
Step 1
Enter your property value and assessment assumptions.
Step 2
Apply exemptions that may reduce taxable value.
Step 3
Compare county/locality estimate against statewide fallback.
Gwinnett County Property Tax Snapshot
Estimated effective rate: 0.95% · vs Georgia: 0.79% · vs national benchmark: 0.90%
| Home value | Estimated annual tax | Estimated monthly tax |
|---|---|---|
| $250,000 | $2,375 | $198 |
| $400,000 | $3,800 | $317 |
| $500,000 | $4,750 | $396 |
| $750,000 | $7,125 | $594 |
| $1,000,000 | $9,500 | $792 |
Compare Nearby Property Taxes
- Gwinnett County0.95%
- DeKalb County0.93%
- Newton County0.89%
- Fulton County0.88%
- Bibb County1.03%
- Clayton County0.87%
- Henry County0.87%
Source Transparency
Source: U.S. Census Bureau, ACS 5-Year Estimates (B25103 / B25077)
View sourceLast updated: August 2026
Estimates only. Confirm parcel-specific amounts with the official local taxing authority.
Need Statewide Context?
Visit Georgia mortgage snapshot or return to the national calculator hub.