US Census Data

ZIP 20121 vs ZIP 20124

A side-by-side comparison of ZIP Code 20121 and ZIP Code 20124: population, income, housing, and more.

ZIP 20121 and ZIP 20124 are ZIP Code areas in Virginia. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20121 has the higher population (27,507 vs 14,557 in ZIP 20124). ZIP 20124 has the higher median household income ($218,942 vs $133,024 in ZIP 20121). ZIP 20124 has the higher median home value ($870,200 vs $488,200 in ZIP 20121).

Population, income & housing

ZIP 20121ZIP 20124
Population27,50714,557
Median age35.5 yrs47.2 yrs
Median household income$133,024$218,942
Median home value$488,200$870,200
Median gross rent$2,240$2,307
Housing units9,9684,889
Homeownership rate71.0%92.8%
Bachelor's degree or higher53.0%74.5%
Unemployment rate3.6%4.1%

Trends (ACS 5-year, 2019–2023)

ZIP 20121ZIP 20124
Population29,426 → 27,507 (-6.5%)15,114 → 14,557 (-3.7%)
Median household income$104,934 → $133,024 (+26.8%)$176,635 → $218,942 (+24.0%)
Median home value$378,200 → $488,200 (+29.1%)$676,900 → $870,200 (+28.6%)
Median gross rent$1,840 → $2,240 (+21.7%)$2,257 → $2,307 (+2.2%)

ZIP 20121

Population
29,42627,507
Median household income
$104,934$133,024
Median home value
$378,200$488,200
Median gross rent
$1,840$2,240

ZIP 20124

Population
15,11414,557
Median household income
$176,635$218,942
Median home value
$676,900$870,200
Median gross rent
$2,257$2,307

Age & race/ethnicity

Age distribution (share)

ZIP 20121ZIP 20124
Under 55.1%5.1%
5 to 1717.8%17.7%
18 to 248.6%8.6%
25 to 3417.6%6.3%
35 to 4416.9%9.5%
45 to 5414.0%14.9%
55 to 6411.2%19.1%
65 to 746.7%11.8%
75 and over2.2%7.1%

Race & ethnicity (share)

ZIP 20121ZIP 20124
White (non-Hispanic)36.1%57.8%
Black or African American9.0%2.2%
American Indian & Alaska Native0.0%0.0%
Asian26.0%25.7%
Native Hawaiian & Pacific Islander0.1%0.1%
Some other race0.6%0.9%
Two or more races4.9%7.1%
Hispanic or Latino23.3%6.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20121ZIP 20124
No high school diploma6.9%2.4%
High school graduate15.8%8.8%
Some college or associate's24.3%14.3%
Bachelor's degree33.3%40.2%
Graduate or professional degree19.7%34.3%

Commute to work

How workers get to work (share)

ZIP 20121ZIP 20124
Drove alone68.4%63.3%
Carpooled7.7%4.3%
Public transit1.6%2.1%
Walked1.5%1.1%
Bicycle0.0%0.0%
Worked from home19.1%27.8%
Other means1.7%1.5%

Housing

Units in structure (share)

ZIP 20121ZIP 20124
1-unit, detached18.3%83.0%
1-unit, attached59.6%13.4%
2 to 4 units3.2%0.6%
5 to 19 units15.0%2.8%
20 or more units4.0%0.2%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 20121ZIP 20124
Poverty rate6.2%2.8%
Average household size2.833.00
Mean commute (minutes)2934
Median year structure built19911989

Full profiles

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