US Census Data

ZIP 21623 vs ZIP 21629

A side-by-side comparison of ZIP Code 21623 and ZIP Code 21629: population, income, housing, and more.

ZIP 21623 and ZIP 21629 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21629 has the higher population (10,285 vs 2,482 in ZIP 21623). ZIP 21623 has the higher median household income ($77,014 vs $70,117 in ZIP 21629). ZIP 21623 has the higher median home value ($383,300 vs $293,700 in ZIP 21629).

Population, income & housing

ZIP 21623ZIP 21629
Population2,48210,285
Median age35.9 yrs40.2 yrs
Median household income$77,014$70,117
Median home value$383,300$293,700
Median gross rent$1,108$1,086
Housing units9083,972
Homeownership rate84.8%71.5%
Bachelor's degree or higher21.2%20.2%
Unemployment rate2.0%7.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21623ZIP 21629
Population1,989 → 2,482 (+24.8%)9,396 → 10,285 (+9.5%)
Median household income$72,000 → $77,014 (+7.0%)$65,216 → $70,117 (+7.5%)
Median home value$273,100 → $383,300 (+40.4%)$222,700 → $293,700 (+31.9%)
Median gross rent$1,250 → $1,108 (-11.4%)$925 → $1,086 (+17.4%)

ZIP 21623

Population
1,9892,482
Median household income
$72,000$77,014
Median home value
$273,100$383,300
Median gross rent
$1,250$1,108

ZIP 21629

Population
9,39610,285
Median household income
$65,216$70,117
Median home value
$222,700$293,700
Median gross rent
$925$1,086

Age & race/ethnicity

Age distribution (share)

ZIP 21623ZIP 21629
Under 57.9%5.5%
5 to 1717.1%17.5%
18 to 245.5%9.4%
25 to 3417.5%10.5%
35 to 4416.0%12.2%
45 to 5411.3%13.0%
55 to 6412.9%14.4%
65 to 747.5%11.3%
75 and over4.4%6.1%

Race & ethnicity (share)

ZIP 21623ZIP 21629
White (non-Hispanic)61.2%80.1%
Black or African American13.3%14.1%
American Indian & Alaska Native0.0%0.0%
Asian2.3%0.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.2%
Two or more races1.4%3.2%
Hispanic or Latino21.8%1.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21623ZIP 21629
No high school diploma15.3%14.4%
High school graduate36.4%36.3%
Some college or associate's27.1%29.1%
Bachelor's degree12.6%13.1%
Graduate or professional degree8.6%7.0%

Commute to work

How workers get to work (share)

ZIP 21623ZIP 21629
Drove alone78.3%83.3%
Carpooled16.9%6.3%
Public transit0.5%0.1%
Walked0.9%1.8%
Bicycle0.0%0.0%
Worked from home3.5%6.2%
Other means0.0%2.2%

Housing

Units in structure (share)

ZIP 21623ZIP 21629
1-unit, detached80.8%72.6%
1-unit, attached6.8%5.6%
2 to 4 units0.2%3.9%
5 to 19 units3.6%10.9%
20 or more units0.0%0.0%
Mobile home & other8.5%7.0%

Poverty & households

ZIP 21623ZIP 21629
Poverty rate7.7%10.5%
Average household size2.722.77
Mean commute (minutes)3529
Median year structure built20001983

Full profiles

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