Census tract · Gwinnett County
Census Tract 502.18, Gwinnett County, Georgia
Census Tract 502.18, GEOID 13135050218, in Gwinnett County, Georgia, mostly within Duluth (54% of its census blocks). 4,588 residents in the ACS 2020-2024 5-year estimates (±684); the 2020 Census counted 5,002.
Residents, 2020-2024
4,588
±684 (90% margin)
2020 Census count: 5,002
Median household income
$77,365
±$20,768 (90% margin)
Gwinnett County: $87,890
Median home value
$343,100
±$29,379 (90% margin)
Gwinnett County: $380,900
Median gross rent
$1,989
±$168 (90% margin)
Gwinnett County: $1,810
Where is Census Tract 502.18?
Census Tract 502.18 is one of 220 census tracts in Gwinnett County, Georgia. It covers 1.29 square miles of land, 3,872 residents per square mile in 2020. Its GEOID, 13135050218, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Duluth | 54% |
3 census tracts border Census Tract 502.18: Tract 502.19 ($95,475), Tract 502.22 ($70,121) and Tract 502.37 ($137,870). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 502.18?
The 2020-2024 American Community Survey puts Census Tract 502.18's population at 4,588 (±684) in 1,884 households; the 2020 Census counted 5,002 residents and 1,884 housing units.
| Measure | Tract 502.18 | Duluth |
|---|---|---|
| Total population | 4,588 ±684 | 32,426 |
| Households | 1,884 ±255 | 13,203 |
| Average household size | 2.41 ±0.30 | 2.45 |
| Housing units | 1,966 ±243 | 13,841 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 502.18?
The median resident of Census Tract 502.18 is 37.9 years old; 20.9% are under 18 and 10.2% are 65 or older. The largest group is non-Hispanic white residents at 34.3%, then Hispanic or Latino residents (of any race) at 31.8%. 32.4% of residents were born outside the United States.
| Measure | Tract 502.18 | Duluth |
|---|---|---|
| Median age | 37.9 ±3.8 | 39.5 |
| Under 18 years | 20.9% ±7.8 pts | 21.6% |
| 65 years and over | 10.2% ±2.4 pts | 13.3% |
| Hispanic or Latino (any race) | 31.8% ±8.8 pts | 16.3% |
| White alone, not Hispanic | 34.3% ±7.7 pts | 32.6% |
| Black or African American alone, not Hispanic | 12.6% ±5.8 pts | 23.7% |
| Asian alone, not Hispanic | 19.0% ±5.7 pts | 22.1% |
| American Indian and Alaska Native alone, not Hispanic | 0.9% ±1.2 pts | 0.2% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.0 pts | 0.0% |
| Two or more races, not Hispanic | 1.3% ±1.0 pts | 5.0% |
| Some other race alone, not Hispanic | 0.0% ±1.0 pts | 0.1% |
| Born outside the United States | 32.4% ±6.8 pts | 30.9% |
| Speak a language other than English at home (age 5+) | 43.4% ±8.7 pts | 38.3% |
| Civilian veterans (age 18+) | 2.9% ±1.5 pts | 5.2% |
| With a disability | 7.1% ±2.9 pts | 8.4% |
| No health insurance coverage | 19.1% ±6.9 pts | 11.3% |
| High school graduate or higher (age 25+) | 84.2% ±6.1 pts | 94.6% |
| Bachelor's degree or higher (age 25+) | 42.1% ±8.0 pts | 53.7% |
| Graduate or professional degree (age 25+) | 12.7% ±4.7 pts | 20.3% |
| Lived in the same house a year earlier | 87.4% ±4.7 pts | 84.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 502.18 earn?
Half of the 1,884 households in Census Tract 502.18 earn less than $77,365 a year (±$20,768), against $87,890 across Gwinnett County: 150th highest of the county's 219 tracts with a reliable estimate. 22.5% of residents live below the poverty line.
| Measure | Tract 502.18 | Duluth |
|---|---|---|
| Median household income | $77,365 ±$20,768 | $95,331 |
| Mean household income | $87,453 ±$12,110 | $121,077 |
| Per capita income | $36,483 ±$6,294 | $49,417 |
| People below the poverty line | 22.5% ±11.6 pts | 8.9% |
| Children under 18 below the poverty line | 41.4% ±24.6 pts | 10.4% |
| Households receiving SNAP | 3.9% ±3.1 pts | 3.7% |
| Households with a computer | 100.0% ±2.5 pts | 98.8% |
| Households with a broadband subscription | 91.3% ±6.1 pts | 95.7% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 502.18?
Owners occupy 51.6% of Census Tract 502.18's occupied homes and renters 48.4%. The median owner-occupied home is valued at $343,100 by its owner (±$29,379). The median renter pays $1,989 a month including utilities, and 53.8% of renters pay 35% or more of their income on rent.
| Measure | Tract 502.18 | Duluth |
|---|---|---|
| Median home value (owner-occupied) | $343,100 ±$29,379 | $400,800 |
| Median gross rent | $1,989 ±$168 | $1,828 |
| Renters paying 35% or more of income on rent | 53.8% ±15.7 pts | 43.4% |
| Median monthly owner costs, with a mortgage | $2,078 ±$187 | $2,116 |
| Owner-occupied homes | 51.6% ±8.4 pts | 56.5% |
| Renter-occupied homes | 48.4% ±8.4 pts | 43.5% |
| Housing units | 1,966 ±243 | 13,841 |
| Single-family detached homes | 66.7% ±8.3 pts | 46.9% |
| Mobile homes | 0.0% ±2.4 pts | 0.5% |
| Built 2020 or later | 10.7% ±5.8 pts | 3.2% |
| Built 2010 to 2019 | 24.6% ±8.2 pts | 11.0% |
| Built 1939 or earlier | 0.0% ±2.4 pts | 0.0% |
| Households with no vehicle | 4.3% ±4.6 pts | 5.3% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 502.18 get to work?
61.4% of Census Tract 502.18's workers drive alone and 21.6% work from home. The average trip to work takes 30.3 minutes. The unemployment rate in 2020-2024 averaged 7.1%.
| Measure | Tract 502.18 | Duluth |
|---|---|---|
| In the labor force (age 16+) | 75.8% ±6.2 pts | 73.0% |
| Unemployment rate | 7.1% ±4.3 pts | 5.6% |
| Drove alone to work | 61.4% ±7.8 pts | 65.2% |
| Carpooled | 12.3% ±5.5 pts | 10.6% |
| Public transportation | 0.6% ±1.0 pts | 0.4% |
| Walked | 2.3% ±2.1 pts | 2.0% |
| Worked from home | 21.6% ±7.9 pts | 20.3% |
| Mean travel time to work | 30.3 min ±4.7 | 29.9 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 502.18 compare with the other tracts in Gwinnett County?
Among Gwinnett County's tracts with a reliable estimate, Census Tract 502.18 ranks as shown below (1 = highest).
| Measure | In Gwinnett County | In Duluth |
|---|---|---|
| Population | 86th of 220 | 5th of 12 |
| Residents per square mile | 45th of 220 | 3rd of 12 |
| Median household income | 150th of 219 | 10th of 12 |
| Per capita income | 118th of 220 | 11th of 12 |
| Median home value | 139th of 216 | 9th of 12 |
| Median gross rent | 90th of 206 | 2nd of 11 |
| Poverty rate | 17th of 92 | 1st of 4 |
| Bachelor's degree or higher | 79th of 218 | 10th of 12 |
| Median age | 86th of 220 | 9th of 12 |
| Owner-occupied share | 166th of 214 | 8th of 12 |
The tracts next to it on Gwinnett County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 503.33 | 147th | $78,105±$15,896 · within the margin of this tract |
| Tract 502.25 | 148th | $78,056±$26,762 · within the margin of this tract |
| Tract 505.55 | 149th | $77,469±$20,431 · within the margin of this tract |
| Tract 502.18 | 150th | $77,365±$20,768 |
| Tract 502.23 | 151st | $76,980±$17,596 · within the margin of this tract |
| Tract 505.36 | 152nd | $76,250±$25,814 · within the margin of this tract |
| Tract 505.54 | 153rd | $75,351±$39,611 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 502.18?
Every figure for Census Tract 502.18 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections