US Census Data

ZIP 30621 vs ZIP 30623

A side-by-side comparison of ZIP Code 30621 and ZIP Code 30623: population, income, housing, and more.

ZIP 30621 and ZIP 30623 are ZIP Code areas in Georgia. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 30621 has the higher population (6,316 vs 153 in ZIP 30623). ZIP 30621 has the higher median household income ($119,167 vs $92,917 in ZIP 30623). ZIP 30621 has the higher median home value ($420,600 vs $403,600 in ZIP 30623).

Population, income & housing

ZIP 30621ZIP 30623
Population6,316153
Median age41.5 yrs46.3 yrs
Median household income$119,167$92,917
Median home value$420,600$403,600
Median gross rent$1,128
Housing units2,22654
Homeownership rate89.9%90.7%
Bachelor's degree or higher47.2%30.9%
Unemployment rate6.8%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 30621ZIP 30623
Population5,300 → 6,316 (+19.2%)67 → 153 (+128.4%)
Median household income$102,083 → $119,167 (+16.7%)$80,139 → $92,917 (+15.9%)
Median home value$303,900 → $420,600 (+38.4%)$110,000 → $403,600 (+266.9%)
Median gross rent$827 → $1,128 (+36.4%)

ZIP 30621

Population
5,3006,316
Median household income
$102,083$119,167
Median home value
$303,900$420,600
Median gross rent
$827$1,128

ZIP 30623

Population
67153
Median household income
$80,139$92,917
Median home value
$110,000$403,600

Age & race/ethnicity

Age distribution (share)

ZIP 30621ZIP 30623
Under 55.5%3.3%
5 to 1718.9%18.3%
18 to 248.6%15.0%
25 to 349.9%7.8%
35 to 4411.8%1.3%
45 to 5415.3%28.1%
55 to 6413.9%3.9%
65 to 749.7%6.5%
75 and over6.5%15.7%

Race & ethnicity (share)

ZIP 30621ZIP 30623
White (non-Hispanic)84.3%100.0%
Black or African American3.5%0.0%
American Indian & Alaska Native0.1%0.0%
Asian1.9%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.0%
Two or more races5.8%0.0%
Hispanic or Latino4.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 30621ZIP 30623
No high school diploma5.9%2.1%
High school graduate21.1%25.8%
Some college or associate's25.9%41.2%
Bachelor's degree26.2%18.6%
Graduate or professional degree21.0%12.4%

Commute to work

How workers get to work (share)

ZIP 30621ZIP 30623
Drove alone73.4%92.3%
Carpooled7.9%0.0%
Public transit0.0%0.0%
Walked0.4%0.0%
Bicycle0.0%0.0%
Worked from home17.9%7.7%
Other means0.4%0.0%

Housing

Units in structure (share)

ZIP 30621ZIP 30623
1-unit, detached91.8%100.0%
1-unit, attached0.0%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.6%0.0%
Mobile home & other7.6%0.0%

Poverty & households

ZIP 30621ZIP 30623
Poverty rate2.9%2.0%
Average household size2.963.56
Mean commute (minutes)2513
Median year structure built19971958

Full profiles

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ZIP 30621 vs ZIP 30623: Compare Population & Demographics | US Census Data