Is my Peachtree Corners property tax too high?

The median annual property tax bill in Peachtree Corners is $4,436. Using Gwinnett County's millage rate of 3.506%, the computed tax on the median home ($484,700) is approximately $6,797. If your assessed value is higher than what your home would actually sell for, you are overpaying.

Who do I contact to appeal my Peachtree Corners property tax?

Appeals are filed with the Gwinnett County Board of Assessors, not at the city level. File a PT-311A form within 45 days of your assessment notice.

How much of my income goes to property taxes in Peachtree Corners?

At the median, Peachtree Corners homeowners pay 5.4% of their household income ($82,139/year) in property taxes. That is a significant burden -- a successful appeal directly increases your take-home.

Why are Peachtree Corners home values higher than the Gwinnett County average?

Peachtree Corners's premium reflects demand driven by school quality, proximity to employment centers, and neighborhood amenities. Higher values mean a larger potential overassessment -- a 10% overvaluation costs approximately $679 per year in excess taxes.

How do Peachtree Corners property taxes compare to Suwanee?

Peachtree Corners's median home value of $484,700 is higher than Suwanee's $480,600. Higher values mean a larger tax bill and a bigger payoff from a successful appeal.

How is my Peachtree Corners property tax bill calculated?

Georgia taxes property at 40% of fair market value. For Peachtree Corners's median home ($484,700), the assessed value is $193,880. Multiply by Gwinnett County's millage rate of 3.506% to get your annual bill. In growing cities like Peachtree Corners, reassessments often outpace actual market conditions -- compare your assessed value per square foot to recent closed sales within 1 mile of your home.

What evidence wins a property tax appeal in Peachtree Corners?

The strongest evidence is 3-5 comparable sales -- homes similar to yours in size, age, and condition that sold recently for less than your assessed value. In Peachtree Corners, there are typically enough recent sales to build a strong case. Focus on per-square-foot price comparisons and adjust for differences in lot size, condition, and amenities.

Can my property tax go up if I appeal?

No. Georgia law (O.C.G.A. § 48-5-311) protects you: the county cannot raise your assessed value above what they originally set just because you filed an appeal. The Board of Equalization only rules on the disputed value. Worst case, your appeal is denied and you keep your current assessment -- your taxes will not increase as a result of appealing.

Peachtree Corners, GA: Is Your Property Tax Assessment Too High? (2026)

By AppealAlly Team · Published April 1, 2026

The median Peachtree Corners homeowner pays $4,436/year in property taxes. That is 5.4% of median household income. See how Peachtree Corners compares and check your savings potential.

Key Takeaways

Appeal deadline: 45 days from your assessment notice date - strictly enforced.Median home value: $484,700 in Peachtree Corners.Median annual tax bill: $4,436.Tax burden: 5.4% of median household income in Peachtree Corners.Potential savings: ~$679/year from a 10% reduction, or $2,037 over 3 years with the 299c freeze.Filed with: Gwinnett County Board of Assessors (not the city).No risk: Georgia law guarantees your assessment cannot increase from filing an appeal.

Peachtree Corners is the largest city in Gwinnett County by area, with more than 42,000 residents and a median home value near $485,000 -- well above the county average. Tax bills here regularly top $4,400, and a successful appeal can mean savings that compound over three years under the 299c freeze.

Peachtree Corners Appeal Quick Facts

Appeal Deadline: 45 days from the date of the assessment notice
Appeal Form: PT-311A
Filed With: Gwinnett County Board of Assessors
Assessor Phone: 770-822-7212
Median Home Value: $484,700 (27% above Gwinnett County median)
Estimated Annual Tax Bill: $4,436
Tax Burden: 5.4% of median household income

Is your Peachtree Corners property tax assessment too high?

The median home in Peachtree Corners is valued at $484,700, producing an estimated annual tax bill of $6,797 at Gwinnett County's 3.506% combined rate. That means the typical Peachtree Corners homeowner spends 5.4% of household income on property taxes alone. Peachtree Corners combines higher-than-average home values with a heavy tax burden. If your home is overassessed by even 10%, the cost adds up fast. Higher home values mean a larger tax bill and a bigger payoff from a successful appeal. At $484,700, Peachtree Corners home values are 27% above the Gwinnett County median, 184% above Georgia's statewide median of $170,200, 52% above the national median of $318,000.

Check If Your Peachtree Corners Home Is Overassessed

How does Peachtree Corners compare to other Gwinnett County cities?

Peachtree Corners's median home value is the highest among these Gwinnett County cities, which means overassessment costs more here than anywhere else in the county.

What evidence matters for Peachtree Corners appeals?

With a population of 42,373, Peachtree Corners has plenty of recent sales to draw from. The strongest evidence is 3-5 comparable sales: homes similar to yours in size, age, and condition that sold recently for less than your assessed value. Focus on per-square-foot price comparisons and adjust for differences in lot size, condition, and amenities. For the full evidence strategy, exemption details, and step-by-step filing instructions, see our Gwinnett County Property Tax Guide.

How much can you save in Peachtree Corners?

Based on a combined tax rate of 3.506%. Your actual rate may vary by tax district.

A 10% reduction on the median Peachtree Corners home ($484,700 down by $48,470) would save approximately $680 per year, or $2,040 over three years with the 299c value freeze.

At 5.4% of household income, even a modest reduction in your assessed value makes a real difference in your annual budget.

File your appeal through Gwinnett County

Property tax appeals in Peachtree Corners are filed with the Gwinnett County Board of Assessors. You have 45 days from the date of your assessment notice to submit a PT-311A form.

Gwinnett County Board of Assessors: 75 Langley Drive, Lawrenceville, GA 30045 | 770-822-7212 For the full appeal process and deadline details, see our Gwinnett County Property Tax Guide.

Other Cities in Gwinnett County

Explore Gwinnett County

Based on 2024 American Community Survey estimates and Gwinnett County millage rates.

Frequently Asked Questions

Is my Peachtree Corners property tax too high?: The median annual property tax bill in Peachtree Corners is $4,436. Using Gwinnett County's millage rate of 3.506%, the computed tax on the median home ($484,700) is approximately $6,797. If your assessed value is higher than what your home would actually sell for, you are overpaying.
Who do I contact to appeal my Peachtree Corners property tax?: Appeals are filed with the Gwinnett County Board of Assessors, not at the city level. File a PT-311A form within 45 days of your assessment notice.
How much of my income goes to property taxes in Peachtree Corners?: At the median, Peachtree Corners homeowners pay 5.4% of their household income ($82,139/year) in property taxes. That is a significant burden -- a successful appeal directly increases your take-home.
Why are Peachtree Corners home values higher than the Gwinnett County average?: Peachtree Corners's premium reflects demand driven by school quality, proximity to employment centers, and neighborhood amenities. Higher values mean a larger potential overassessment -- a 10% overvaluation costs approximately $679 per year in excess taxes.
How do Peachtree Corners property taxes compare to Suwanee?: Peachtree Corners's median home value of $484,700 is higher than Suwanee's $480,600. Higher values mean a larger tax bill and a bigger payoff from a successful appeal.
How is my Peachtree Corners property tax bill calculated?: Georgia taxes property at 40% of fair market value. For Peachtree Corners's median home ($484,700), the assessed value is $193,880. Multiply by Gwinnett County's millage rate of 3.506% to get your annual bill. In growing cities like Peachtree Corners, reassessments often outpace actual market conditions -- compare your assessed value per square foot to recent closed sales within 1 mile of your home.
What evidence wins a property tax appeal in Peachtree Corners?: The strongest evidence is 3-5 comparable sales -- homes similar to yours in size, age, and condition that sold recently for less than your assessed value. In Peachtree Corners, there are typically enough recent sales to build a strong case. Focus on per-square-foot price comparisons and adjust for differences in lot size, condition, and amenities.
Can my property tax go up if I appeal?: No. Georgia law (O.C.G.A. § 48-5-311) protects you: the county cannot raise your assessed value above what they originally set just because you filed an appeal. The Board of Equalization only rules on the disputed value. Worst case, your appeal is denied and you keep your current assessment -- your taxes will not increase as a result of appealing.