Gwinnett County, Georgia Property Taxes
Property Taxes in Gwinnett County, Georgia
Median Gwinnett County effective property tax rate: 1.26%, significantly higher than the national median of 1.02%.
Median Gwinnett County home value: $372,800
Median annual Gwinnett County tax bill: $4,650, $2,250 higher than the national median property tax bill of $2,400.
How are property taxes in Gwinnett County calculated?
Property taxes in Gwinnett County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Gwinnett County or another part of Gwinnett County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Gwinnett County, Georgia Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.26%
Estimate Property Tax Bill
$4,697
$4,359
$774
Average Annual Tax Savings
How Does the Gwinnett County Property Tax Calculator Work?
Use this Gwinnett County property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Gwinnett County's median effective tax rate of 1.26% — drawn from real transactions across the county — to generate your estimate.
Enter your property's estimated assessed value — the value the appraisal district assigns to your property, typically lower than market value after exemptions. Our calculator uses the median effective rate (actual bills divided by market value), which accounts for typical exemptions and is more accurate than applying the statutory millage rate directly.
Note: your assessed value reflects any exemptions you currently have. Rates vary across Gwinnett County — scroll down to explore city-level trends and find the rate specific to your area.
Gwinnett County's median tax rate is higher than Georgia's 1.00% rate, while the median tax bill is $4,650, which is $2,250 higher than the state median. If your estimate is higher than expected, Ownwell can protest your Gwinnett County assessment.
Property Tax Rates Across Gwinnett County, Georgia
What Are Effective Property Tax Rates Across Gwinnett County?
Local government entities set tax rates, which vary widely across Gwinnett County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Gwinnett County's effective property tax rate to other counties in Georgia or the U.S. median of 1.02%.
Gwinnett County's median effective rate stands at 1.26%, which is higher than the national median of 1.02%. Within Gwinnett County, the highest rate is found in Atlanta at 1.44%, while Sugar Hill has the lowest at 1.17%.
These variations reflect differences in local school district levies, Community Improvement Districts assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Gwinnett County Tax Rate
1.26%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Georgia Tax Rate
1.00%
Median Effective United States Tax Rate
1.02%
Gwinnett County, Georgia vs Similar Georgia Counties
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Clayton County Tax Rate
1.43%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Cobb County Tax Rate
0.98%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Dekalb County Tax Rate
1.26%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Fulton County Tax Rate
0.75%
Property Tax Rates Across Gwinnett County, Georgia
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Atlanta | 0.34% | 1.10% | 1.44% | 1.60% | 1.68% |
| Auburn | 0.61% | 1.18% | 1.34% | 1.51% | 1.71% |
| Berkeley Lake | 0.27% | 1.03% | 1.23% | 1.42% | 1.49% |
| Bethlehem | 0.41% | 1.16% | 1.29% | 1.48% | 1.57% |
| Braselton | 0.30% | 1.00% | 1.20% | 1.29% | 1.46% |
| Buford | 0.34% | 0.66% | 1.24% | 1.48% | 1.57% |
| Conyers | 0.57% | 0.66% | 1.20% | 1.35% | 1.50% |
| Dacula | 0.38% | 1.10% | 1.25% | 1.47% | 1.56% |
| Doraville | 1.04% | 1.18% | 1.41% | 1.82% | 13.42% |
| Duluth | 0.29% | 0.99% | 1.22% | 1.44% | 1.58% |
| Grayson | 0.39% | 1.07% | 1.26% | 1.48% | 1.61% |
| Hoschton | 0.40% | 1.14% | 1.29% | 1.50% | 1.60% |
| Lawrenceville | 0.35% | 1.10% | 1.28% | 1.51% | 1.63% |
| Lilburn | 0.31% | 1.05% | 1.27% | 1.52% | 1.69% |
| Loganville | 0.41% | 1.09% | 1.30% | 1.52% | 1.64% |
| Norcross | 0.41% | 1.11% | 1.34% | 1.60% | 1.77% |
| Peachtree Corners | 0.30% | 1.06% | 1.22% | 1.44% | 1.57% |
| Snellville | 0.32% | 1.03% | 1.25% | 1.48% | 1.62% |
| Stone Mountain | 0.32% | 0.96% | 1.28% | 1.56% | 1.76% |
| Sugar Hill | 0.32% | 1.01% | 1.17% | 1.40% | 1.50% |
| Suwanee | 0.35% | 1.06% | 1.20% | 1.40% | 1.54% |
| Tucker | 0.36% | 1.10% | 1.32% | 1.56% | 1.75% |
| Lithonia | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Assessment Values Across Gwinnett County, Georgia
When examining property taxes in Gwinnett County, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Gwinnett County appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Gwinnett County, assessment notices are sent in April each year. They'll typically reach your mailbox by the middle of April.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Gwinnett County.
For example, the median tax bill in Gwinnett County is $4,650, compared with the national median property tax bill of $2,400. Tax bills range significantly across the county, with Berkeley Lake at $7,259 and Atlanta at $3,691. Braselton has the highest median home price at $672,600.
Property Tax Assessment Values Across Gwinnett County, Georgia
Source: Ownwell
$210,800
$551,475
$892,150
Median Gwinnett County Market Value
$372,800
Median Georgia Market Value
$280,310
Median United States Market Value
$235,294
Gwinnett County, Georgia vs Similar Georgia Counties
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Clayton County Market Value
$220,600
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Cobb County Market Value
$401,460
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Dekalb County Market Value
$304,700
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Fulton County Market Value
$401,400
Property Tax Assessment Values Across Gwinnett County, Georgia
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Atlanta | $156,040 | $194,050 | $300,600 | $413,600 | $490,200 |
| Auburn | $248,510 | $359,650 | $442,650 | $523,300 | $600,010 |
| Berkeley Lake | $448,480 | $516,850 | $598,400 | $715,650 | $976,180 |
| Bethlehem | $293,640 | $350,600 | $401,600 | $449,000 | $556,620 |
| Braselton | $276,800 | $385,950 | $672,600 | $1,014,100 | $1,337,060 |
| Buford | $274,500 | $349,900 | $417,700 | $516,000 | $637,160 |
| Conyers | $381,000 | $427,900 | $478,850 | $543,625 | $579,000 |
| Dacula | $292,780 | $352,800 | $422,300 | $513,100 | $617,120 |
| Doraville | $34,220 | $255,350 | $415,250 | $535,000 | $635,400 |
| Duluth | $268,100 | $316,600 | $380,000 | $489,525 | $666,730 |
| Grayson | $279,600 | $336,150 | $409,900 | $492,550 | $588,500 |
| Hoschton | $318,820 | $389,350 | $508,200 | $603,700 | $767,100 |
| Lawrenceville | $259,200 | $299,500 | $353,600 | $418,100 | $496,200 |
| Lilburn | $253,100 | $296,200 | $352,000 | $421,800 | $507,200 |
| Loganville | $269,700 | $314,700 | $367,500 | $423,750 | $481,900 |
| Norcross | $201,600 | $244,100 | $286,100 | $340,200 | $441,320 |
| Peachtree Corners | $243,600 | $385,675 | $489,800 | $609,900 | $777,280 |
| Snellville | $250,520 | $286,400 | $336,500 | $403,800 | $501,080 |
| Stone Mountain | $234,470 | $262,600 | $302,200 | $354,675 | $437,370 |
| Sugar Hill | $257,000 | $319,000 | $393,800 | $494,300 | $625,500 |
| Suwanee | $340,000 | $408,600 | $488,700 | $595,300 | $743,840 |
| Tucker | $201,000 | $278,700 | $336,500 | $418,100 | $493,620 |
| Lithonia | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Bills Across Gwinnett County, Georgia
Property tax bills in Gwinnett are based on the assessed value of a home, not the market price alone. Local tax rates are applied to that assessed value, and the final bill can also reflect exemptions and other local factors. For a county with a median home price of $372,800, homeowners can see very different bills depending on where they live and how their property is assessed.
The 25th percentile tax bill is $3,327, while the 75th percentile is $5,921 and the 90th percentile is $7,456. That spread shows how much property taxes can vary across the county. The highest median tax bill is $7,259 in Berkeley Lake, while the lowest median tax bill is $3,691 in Atlanta.
Since the national median property tax rate is 1.02% and the national median property tax bill is $2,400, many Gwinnett homeowners pay more than the national norm. Ownwell helps homeowners lower their property tax bills by reviewing assessments, identifying savings opportunities, and filing appeals when a home is overassessed.
Median Gwinnett County Tax Bill
$4,650
Median Georgia Tax Bill
$2,476
Median United States Tax Bill
$2,400
Gwinnett County, Georgia vs Similar Georgia Counties
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Clayton County Tax Bill
$2,954
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Cobb County Tax Bill
$3,337
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Dekalb County Tax Bill
$3,993
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Fulton County Tax Bill
$2,523
Property Tax Bills Across Gwinnett County, Georgia
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Atlanta | $1,265 | $2,494 | $3,691 | $5,226 | $6,432 |
| Auburn | $2,360 | $4,532 | $6,046 | $7,177 | $8,147 |
| Berkeley Lake | $1,675 | $4,938 | $7,259 | $8,959 | $11,477 |
| Bethlehem | $1,731 | $4,061 | $5,207 | $6,262 | $7,179 |
| Braselton | $2,122 | $3,558 | $5,626 | $12,072 | $16,538 |
| Buford | $1,282 | $2,767 | $5,092 | $6,465 | $8,114 |
| Conyers | $2,490 | $3,048 | $6,186 | $7,008 | $7,897 |
| Dacula | $1,611 | $3,819 | $5,311 | $6,638 | $8,084 |
| Doraville | $5,077 | $5,819 | $6,269 | $7,055 | $10,351 |
| Duluth | $1,112 | $3,329 | $4,654 | $5,923 | $8,132 |
| Grayson | $1,604 | $3,462 | $4,911 | $6,383 | $7,839 |
| Hoschton | $2,013 | $4,652 | $6,431 | $7,965 | $9,586 |
| Lawrenceville | $1,286 | $3,460 | $4,532 | $5,503 | $6,579 |
| Lilburn | $1,113 | $3,154 | $4,464 | $5,518 | $6,864 |
| Loganville | $1,572 | $3,556 | $4,745 | $5,801 | $6,824 |
| Norcross | $1,313 | $2,958 | $3,865 | $4,810 | $5,835 |
| Peachtree Corners | $1,514 | $3,177 | $5,728 | $7,610 | $9,668 |
| Snellville | $1,107 | $3,077 | $4,136 | $5,142 | $6,443 |
| Stone Mountain | $940 | $2,343 | $3,893 | $4,811 | $5,882 |
| Sugar Hill | $1,202 | $3,186 | $4,654 | $5,945 | $7,531 |
| Suwanee | $1,755 | $4,557 | $5,812 | $7,250 | $9,507 |
| Tucker | $1,198 | $2,876 | $4,358 | $5,647 | $6,832 |
| Lithonia | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Want to lower your Gwinnett County property taxes?
How Can I Lower My Property Taxes in Gwinnett County?
Looking to reduce your Gwinnett County property taxes? Ownwell is the leading property tax appeal company serving Gwinnett County. We specialize in helping property owners in the Lawrenceville area and beyond lower their tax bills by working directly with the Gwinnett County Board of Assessors.
Through our tax monitoring service, we collect all necessary information to maximize your tax reductions. We navigate the complexities of the Gwinnett County property tax appeal process and identify all available exemptions, so you don't have to.
Whether you are a homeowner, a real estate investor, or an asset manager, our local team at Ownwell has the expertise to assess your current property tax situation and find strategic opportunities for reducing your tax burden.
Property Tax Appeals in Georgia
Property tax protests in Gwinnett begin when a homeowner reviews the assessed value set by the Assessor's Office and decides it does not reflect the market value of the home. If the assessment seems too high, the homeowner can file an appeal by the deadline of July 7, 2026. The appeal asks the county to reconsider the value used to calculate the tax bill, and it is the first step in challenging a property tax assessment.
The process usually starts with a formal protest, followed by a review of the evidence supporting the homeowner’s opinion of value. That evidence may include recent comparable sales, photos, repair issues, or other details that show the assessed value should be lower. Once the appeal is filed, the county reviews the case and may adjust the assessment before the matter moves forward.
If the issue is not resolved, the appeal can be heard by the Board of Equalization, the board that listens to property tax appeals in the county. At that stage, the homeowner presents the case, and the board decides whether the assessment should stay the same or be reduced. The possible outcomes are a denial, a partial reduction, or a full reduction in the assessed value.
Ownwell helps homeowners navigate each step of the appeal process, from reviewing the assessment to preparing a strong case and filing on time. By handling the paperwork and building the appeal around the strongest available evidence, Ownwell makes it easier to challenge an unfair property tax assessment and pursue a lower tax bill.
Exemptions in Georgia
Gwinnett County homeowners may qualify for several property tax exemption programs, with the most important being the homestead exemption for a primary residence. This exemption is available to homeowners who occupy the home as their legal residence, and it can reduce the taxable assessed value of that property. Because it applies only to a primary residence, it is one of the most valuable ways to lower a homeowner’s property tax burden.
Other exemptions may be available for seniors, people with disabilities, surviving spouses, and certain veterans or their surviving spouses. Each exemption has its own eligibility rules, and some can be combined with the homestead exemption depending on the homeowner’s situation. These programs are designed to provide relief to qualified residents and can make a meaningful difference in annual property taxes.
Homeowners usually apply through the county tax office by submitting the required exemption application and supporting documents, such as proof of ownership and residency. It is important to apply on time and to review the rules carefully, since missing a deadline can delay savings.
Ownwell helps homeowners identify every exemption they may qualify for, file the right paperwork, and avoid leaving savings on the table. For Gwinnett County residents, that means making sure primary residence exemptions and other available exemptions are fully used.
Available Exemptions
Senior
Disabled
Home Stead
Veteran
Non-Profit
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 7 |
| Tax Bill | |
| Issued | September 1 |
| Due Date #1 | October 1 |
Links | |
|---|---|
| Gwinnett Assessor's Office | |
| Phone | (770) 822-7200 |
| Website | qpublic.schneidercorp.com |
| taxpayer.services@gwinnettcounty.com | |