The median Berkeley Lake homeowner pays $6,408/year in property taxes. That is 3.86% of median household income. See how Berkeley Lake compares and check your savings potential.
Berkeley Lake grew up around its namesake lake, and the wooded shoreline lots on the western side of Gwinnett County near Peachtree Corners and Duluth hold some of the county's most expensive houses. The typical home here runs about $718,300, nearly 89 percent above the Gwinnett County median of $380,900 and far beyond the county's normal range, which stretches from roughly $289,831 at the 25th percentile to $487,646 at the 75th across Gwinnett as a whole. A city of about 2,597 people sitting that far outside the valuation mainstream is exactly where mass appraisal gets shaky. Gwinnett prices hundreds of thousands of parcels with statistical models tuned to conventional subdivisions, and lakefront property with irregular lots and one-off custom homes gives those models thin comparable data to work with. The result can be an assessment built on the wrong sales entirely, sometimes from neighborhoods that share nothing with the lake but proximity. At Gwinnett's effective tax rate of about 1.4 percent, an error on a home at this price point compounds quickly, and property taxes already absorb around 3.9 percent of the median household income of $165,909. The higher the value, the more an unchecked mistake costs, and the more a successful correction returns year after year. Read your notice against genuine lake-area sales before accepting it. From the date printed on that notice, Georgia homeowners have exactly 45 days to file an appeal, and the deadline does not bend.
Berkeley Lake Appeal Quick Facts
The median home in Berkeley Lake is valued at $718,300, and the typical homeowner pays about $6,408 per year in property tax (Census ACS 2024), based on Gwinnett County's 3.506% combined millage applied to 40% of fair market value after exemptions. That means the typical Berkeley Lake homeowner spends 3.86% of household income on property taxes alone. Berkeley Lake 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 $718,300, Berkeley Lake home values are 89% above the Gwinnett County median, 322% above Georgia's statewide median of $170,200, 125% above the national median of $318,000.
Check If Your Berkeley Lake Home Is Overassessed
Berkeley Lake's median home value is the highest among these Gwinnett County cities, which means overassessment costs more here than anywhere else in the county.
In smaller communities like Berkeley Lake, finding comparable sales can be harder. Expand your search to other parts of Gwinnett County. The Board of Equalization understands limited inventory in small towns. Focus on homes with similar square footage and condition, even if they are several miles away. For the full evidence strategy, exemption details, and step-by-step filing instructions, see our Gwinnett County Property Tax Guide.
Based on a combined tax rate of 3.506%. Your actual rate may vary by tax district.
A 10% reduction on the median Berkeley Lake home ($718,300 down by $71,830) would save approximately $1,007 per year, or $3,021 over three years with the 299c value freeze.
At 3.86% of household income, even a modest reduction in your assessed value makes a real difference in your annual budget.
Property tax appeals in Berkeley Lake 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.
Based on 2024 American Community Survey estimates and Gwinnett County millage rates.