US Census Data

ZIP 21629 vs ZIP 21638

A side-by-side comparison of ZIP Code 21629 and ZIP Code 21638: population, income, housing, and more.

ZIP 21629 and ZIP 21638 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 5,068 in ZIP 21638). ZIP 21638 has the higher median household income ($130,804 vs $70,117 in ZIP 21629). ZIP 21638 has the higher median home value ($491,000 vs $293,700 in ZIP 21629).

Population, income & housing

ZIP 21629ZIP 21638
Population10,2855,068
Median age40.2 yrs45.8 yrs
Median household income$70,117$130,804
Median home value$293,700$491,000
Median gross rent$1,086$1,630
Housing units3,9722,219
Homeownership rate71.5%82.7%
Bachelor's degree or higher20.2%43.2%
Unemployment rate7.3%2.6%

Trends (ACS 5-year, 2019–2023)

ZIP 21629ZIP 21638
Population9,396 → 10,285 (+9.5%)5,130 → 5,068 (-1.2%)
Median household income$65,216 → $70,117 (+7.5%)$106,071 → $130,804 (+23.3%)
Median home value$222,700 → $293,700 (+31.9%)$428,600 → $491,000 (+14.6%)
Median gross rent$925 → $1,086 (+17.4%)$1,743 → $1,630 (-6.5%)

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

ZIP 21638

Population
5,1305,068
Median household income
$106,071$130,804
Median home value
$428,600$491,000
Median gross rent
$1,743$1,630

Age & race/ethnicity

Age distribution (share)

ZIP 21629ZIP 21638
Under 55.5%6.7%
5 to 1717.5%16.6%
18 to 249.4%4.6%
25 to 3410.5%9.2%
35 to 4412.2%12.5%
45 to 5413.0%16.9%
55 to 6414.4%14.3%
65 to 7411.3%10.1%
75 and over6.1%9.0%

Race & ethnicity (share)

ZIP 21629ZIP 21638
White (non-Hispanic)80.1%80.4%
Black or African American14.1%5.0%
American Indian & Alaska Native0.0%0.0%
Asian0.4%0.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.2%0.0%
Two or more races3.2%8.9%
Hispanic or Latino1.9%5.4%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21629ZIP 21638
No high school diploma14.4%6.7%
High school graduate36.3%24.4%
Some college or associate's29.1%25.7%
Bachelor's degree13.1%27.3%
Graduate or professional degree7.0%15.9%

Commute to work

How workers get to work (share)

ZIP 21629ZIP 21638
Drove alone83.3%72.0%
Carpooled6.3%6.0%
Public transit0.1%1.7%
Walked1.8%0.4%
Bicycle0.0%0.0%
Worked from home6.2%19.9%
Other means2.2%0.0%

Housing

Units in structure (share)

ZIP 21629ZIP 21638
1-unit, detached72.6%75.5%
1-unit, attached5.6%11.6%
2 to 4 units3.9%3.8%
5 to 19 units10.9%5.1%
20 or more units0.0%1.3%
Mobile home & other7.0%2.7%

Poverty & households

ZIP 21629ZIP 21638
Poverty rate10.5%8.3%
Average household size2.772.65
Mean commute (minutes)2937
Median year structure built19831992

Full profiles

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ZIP 21629 vs ZIP 21638: Compare Population & Demographics | US Census Data