US Census Data

ZIP 23421 vs ZIP 23430

A side-by-side comparison of ZIP Code 23421 and ZIP Code 23430: population, income, housing, and more.

ZIP 23421 and ZIP 23430 are ZIP Code areas in Virginia. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 23430 has the higher population (19,057 vs 3,917 in ZIP 23421). ZIP 23430 has the higher median household income ($103,580 vs $57,344 in ZIP 23421). ZIP 23430 has the higher median home value ($347,700 vs $205,000 in ZIP 23421).

Population, income & housing

ZIP 23421ZIP 23430
Population3,91719,057
Median age50.3 yrs48.6 yrs
Median household income$57,344$103,580
Median home value$205,000$347,700
Median gross rent$811$1,162
Housing units2,1577,961
Homeownership rate62.9%86.9%
Bachelor's degree or higher18.0%31.6%
Unemployment rate0.6%3.6%

Trends (ACS 5-year, 2019–2023)

ZIP 23421ZIP 23430
Population4,423 → 3,917 (-11.4%)17,245 → 19,057 (+10.5%)
Median household income$29,337 → $57,344 (+95.5%)$76,698 → $103,580 (+35.0%)
Median home value$151,400 → $205,000 (+35.4%)$280,700 → $347,700 (+23.9%)
Median gross rent$807 → $811 (+0.5%)$1,000 → $1,162 (+16.2%)

ZIP 23421

Population
4,4233,917
Median household income
$29,337$57,344
Median home value
$151,400$205,000
Median gross rent
$807$811

ZIP 23430

Population
17,24519,057
Median household income
$76,698$103,580
Median home value
$280,700$347,700
Median gross rent
$1,000$1,162

Age & race/ethnicity

Age distribution (share)

ZIP 23421ZIP 23430
Under 54.4%4.1%
5 to 1713.1%14.3%
18 to 246.3%6.6%
25 to 348.4%11.7%
35 to 4411.2%10.0%
45 to 5416.7%14.8%
55 to 6416.8%16.7%
65 to 7415.2%12.6%
75 and over7.8%9.1%

Race & ethnicity (share)

ZIP 23421ZIP 23430
White (non-Hispanic)41.1%69.6%
Black or African American42.6%23.0%
American Indian & Alaska Native0.0%0.1%
Asian0.0%0.2%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.0%0.3%
Two or more races1.4%3.4%
Hispanic or Latino14.9%3.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 23421ZIP 23430
No high school diploma28.1%7.0%
High school graduate36.4%29.1%
Some college or associate's17.4%32.3%
Bachelor's degree11.4%18.1%
Graduate or professional degree6.6%13.5%

Commute to work

How workers get to work (share)

ZIP 23421ZIP 23430
Drove alone82.6%80.7%
Carpooled13.8%6.6%
Public transit0.0%0.3%
Walked0.2%0.8%
Bicycle1.0%0.0%
Worked from home1.5%11.1%
Other means0.9%0.5%

Housing

Units in structure (share)

ZIP 23421ZIP 23430
1-unit, detached72.5%82.6%
1-unit, attached0.5%3.8%
2 to 4 units3.0%3.3%
5 to 19 units0.7%4.9%
20 or more units5.1%0.3%
Mobile home & other18.2%5.1%

Poverty & households

ZIP 23421ZIP 23430
Poverty rate11.7%7.4%
Average household size2.062.53
Mean commute (minutes)2131
Median year structure built19831991

Full profiles

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