The median Norcross homeowner pays $3,967/year in property taxes. That is 5.27% of median household income. See how Norcross compares and check your savings potential.
Freight trains still run past the historic storefronts of downtown Norcross, which grew up along the railroad in the 1870s and remains one of Gwinnett County's oldest town centers. The numbers here tell a tougher story than the charm suggests. The median Norcross home is worth about $403,400, roughly 6% above the Gwinnett median of $380,900, but the typical household earns $75,266, and property taxes eat up about 5.3% of that income. That is one of the heaviest tax-to-income loads of any city its size in metro Atlanta, which means an inflated assessment hurts here more than it would in a wealthier suburb. Gwinnett's effective tax rate is about 1.40%, applied to the value the county sets each year. Across Gwinnett County, home values range from roughly $289,831 at the 25th percentile to $487,646 at the 75th, and Norcross housing spans nearly that entire spread, from small postwar cottages near downtown to newer townhomes and large houses in established subdivisions. Variety like that is hard on any appraisal model. When one system has to price a 1950s bungalow and a 2020 townhome in the same tax district, individual homes get mispriced, and the owner rarely notices until the annual notice arrives. Take the value the county assigned you and test it against actual nearby sales of homes genuinely like yours. If it does not hold up, Georgia allows 45 days from the date printed on your assessment notice to file an appeal, and the clock does not pause.
Norcross Appeal Quick Facts
The median home in Norcross is valued at $403,400, and the typical homeowner pays about $3,967 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 Norcross homeowner spends 5.27% of household income on property taxes alone. If Gwinnett County has overestimated your home's fair market value, you are paying more than you should. Georgia law guarantees that filing an appeal cannot increase your assessment, so there is no risk in checking. At $403,400, Norcross home values are 6% above the Gwinnett County median, 137% above Georgia's statewide median of $170,200, 26% above the national median of $318,000.
Check If Your Norcross Home Is Overassessed
Peachtree Corners leads Gwinnett County in home values, but your individual assessment could still be too high regardless of where Norcross falls in the county ranking.
With a population of 18,007, Norcross 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.
Based on a combined tax rate of 3.506%. Your actual rate may vary by tax district.
A 10% reduction on the median Norcross home ($403,400 down by $40,340) would save approximately $566 per year, or $1,698 over three years with the 299c value freeze.
At 5.27% of household income, even a modest reduction in your assessed value makes a real difference in your annual budget.
Property tax appeals in Norcross 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.