US Census Data

ZIP 31321 vs ZIP 31328

A side-by-side comparison of ZIP Code 31321 and ZIP Code 31328: population, income, housing, and more.

ZIP 31321 and ZIP 31328 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 3,330 in ZIP 31328). ZIP 31328 has the higher median household income ($105,669 vs $70,781 in ZIP 31321). ZIP 31328 has the higher median home value ($615,200 vs $145,600 in ZIP 31321).

Population, income & housing

ZIP 31321ZIP 31328
Population7,7613,330
Median age36.5 yrs63.3 yrs
Median household income$70,781$105,669
Median home value$145,600$615,200
Median gross rent$984$1,205
Housing units3,2423,490
Homeownership rate73.3%89.6%
Bachelor's degree or higher14.0%49.5%
Unemployment rate4.3%2.5%

Trends (ACS 5-year, 2019–2023)

ZIP 31321ZIP 31328
Population7,947 → 7,761 (-2.3%)3,460 → 3,330 (-3.8%)
Median household income$44,636 → $70,781 (+58.6%)$82,147 → $105,669 (+28.6%)
Median home value$129,700 → $145,600 (+12.3%)$501,800 → $615,200 (+22.6%)
Median gross rent$775 → $984 (+27.0%)$1,208 → $1,205 (-0.2%)

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

ZIP 31328

Population
3,4603,330
Median household income
$82,147$105,669
Median home value
$501,800$615,200
Median gross rent
$1,208$1,205

Age & race/ethnicity

Age distribution (share)

ZIP 31321ZIP 31328
Under 53.6%2.1%
5 to 1720.3%6.3%
18 to 249.1%1.7%
25 to 3414.5%4.9%
35 to 4411.1%5.1%
45 to 5411.5%11.4%
55 to 6413.3%22.8%
65 to 748.8%26.0%
75 and over7.9%19.6%

Race & ethnicity (share)

ZIP 31321ZIP 31328
White (non-Hispanic)80.2%94.3%
Black or African American12.4%2.3%
American Indian & Alaska Native0.2%0.0%
Asian0.8%0.0%
Native Hawaiian & Pacific Islander0.3%0.0%
Some other race0.0%2.0%
Two or more races5.2%1.4%
Hispanic or Latino1.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 31321ZIP 31328
No high school diploma18.2%2.9%
High school graduate32.5%26.3%
Some college or associate's35.4%21.2%
Bachelor's degree7.6%27.8%
Graduate or professional degree6.4%21.7%

Commute to work

How workers get to work (share)

ZIP 31321ZIP 31328
Drove alone82.9%76.3%
Carpooled10.3%3.3%
Public transit0.8%0.0%
Walked0.7%7.1%
Bicycle0.0%0.8%
Worked from home3.5%12.5%
Other means1.9%0.0%

Housing

Units in structure (share)

ZIP 31321ZIP 31328
1-unit, detached50.6%66.0%
1-unit, attached0.0%7.0%
2 to 4 units2.7%11.9%
5 to 19 units6.0%5.9%
20 or more units1.5%9.1%
Mobile home & other39.2%0.2%

Poverty & households

ZIP 31321ZIP 31328
Poverty rate11.3%6.3%
Average household size2.631.99
Mean commute (minutes)3329
Median year structure built19951985

Full profiles

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ZIP 31321 vs ZIP 31328: Compare Population & Demographics | US Census Data