US Census Data

ZIP 31318 vs ZIP 31321

A side-by-side comparison of ZIP Code 31318 and ZIP Code 31321: population, income, housing, and more.

ZIP 31318 and ZIP 31321 are ZIP Code areas in Georgia. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 31321 has the higher population (7,761 vs 445 in ZIP 31318). ZIP 31321 has the higher median household income ($70,781 vs $52,234 in ZIP 31318). ZIP 31318 has the higher median home value ($275,000 vs $145,600 in ZIP 31321).

Population, income & housing

ZIP 31318ZIP 31321
Population4457,761
Median age35.2 yrs36.5 yrs
Median household income$52,234$70,781
Median home value$275,000$145,600
Median gross rent$984
Housing units2613,242
Homeownership rate75.0%73.3%
Bachelor's degree or higher3.2%14.0%
Unemployment rate0.0%4.3%

Trends (ACS 5-year, 2019–2023)

ZIP 31318ZIP 31321
Population387 → 445 (+15.0%)7,947 → 7,761 (-2.3%)
Median household income$75,313 → $52,234 (-30.6%)$44,636 → $70,781 (+58.6%)
Median home value$126,100 → $275,000 (+118.1%)$129,700 → $145,600 (+12.3%)
Median gross rent$775 → $984 (+27.0%)

ZIP 31318

Population
387445
Median household income
$75,313$52,234
Median home value
$126,100$275,000

ZIP 31321

Population
7,9477,761
Median household income
$44,636$70,781
Median home value
$129,700$145,600
Median gross rent
$775$984

Age & race/ethnicity

Age distribution (share)

ZIP 31318ZIP 31321
Under 50.0%3.6%
5 to 1729.2%20.3%
18 to 241.3%9.1%
25 to 3419.1%14.5%
35 to 442.2%11.1%
45 to 5411.5%11.5%
55 to 648.3%13.3%
65 to 7418.0%8.8%
75 and over10.3%7.9%

Race & ethnicity (share)

ZIP 31318ZIP 31321
White (non-Hispanic)52.6%80.2%
Black or African American0.0%12.4%
American Indian & Alaska Native0.0%0.2%
Asian0.0%0.8%
Native Hawaiian & Pacific Islander0.0%0.3%
Some other race0.0%0.0%
Two or more races12.4%5.2%
Hispanic or Latino35.1%1.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 31318ZIP 31321
No high school diploma17.5%18.2%
High school graduate50.8%32.5%
Some college or associate's28.5%35.4%
Bachelor's degree0.0%7.6%
Graduate or professional degree3.2%6.4%

Commute to work

How workers get to work (share)

ZIP 31318ZIP 31321
Drove alone100.0%82.9%
Carpooled0.0%10.3%
Public transit0.0%0.8%
Walked0.0%0.7%
Bicycle0.0%0.0%
Worked from home0.0%3.5%
Other means0.0%1.9%

Housing

Units in structure (share)

ZIP 31318ZIP 31321
1-unit, detached60.5%50.6%
1-unit, attached6.5%0.0%
2 to 4 units13.8%2.7%
5 to 19 units0.0%6.0%
20 or more units0.0%1.5%
Mobile home & other19.2%39.2%

Poverty & households

ZIP 31318ZIP 31321
Poverty rate4.5%11.3%
Average household size2.232.63
Mean commute (minutes)33
Median year structure built19781995

Full profiles

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ZIP 31318 vs ZIP 31321: Compare Population & Demographics | US Census Data