US Census Data

ZIP 21629 vs ZIP 21631

A side-by-side comparison of ZIP Code 21629 and ZIP Code 21631: population, income, housing, and more.

ZIP 21629 and ZIP 21631 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 2,580 in ZIP 21631). ZIP 21629 has the higher median household income ($70,117 vs $69,095 in ZIP 21631). ZIP 21631 has the higher median home value ($307,800 vs $293,700 in ZIP 21629).

Population, income & housing

ZIP 21629ZIP 21631
Population10,2852,580
Median age40.2 yrs47.9 yrs
Median household income$70,117$69,095
Median home value$293,700$307,800
Median gross rent$1,086$1,528
Housing units3,9721,094
Homeownership rate71.5%84.4%
Bachelor's degree or higher20.2%25.4%
Unemployment rate7.3%4.2%

Trends (ACS 5-year, 2019–2023)

ZIP 21629ZIP 21631
Population9,396 → 10,285 (+9.5%)2,814 → 2,580 (-8.3%)
Median household income$65,216 → $70,117 (+7.5%)$69,934 → $69,095 (-1.2%)
Median home value$222,700 → $293,700 (+31.9%)$254,900 → $307,800 (+20.8%)
Median gross rent$925 → $1,086 (+17.4%)$1,054 → $1,528 (+45.0%)

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 21631

Population
2,8142,580
Median household income
$69,934$69,095
Median home value
$254,900$307,800
Median gross rent
$1,054$1,528

Age & race/ethnicity

Age distribution (share)

ZIP 21629ZIP 21631
Under 55.5%3.3%
5 to 1717.5%20.0%
18 to 249.4%4.6%
25 to 3410.5%8.1%
35 to 4412.2%10.8%
45 to 5413.0%16.4%
55 to 6414.4%18.6%
65 to 7411.3%11.8%
75 and over6.1%6.6%

Race & ethnicity (share)

ZIP 21629ZIP 21631
White (non-Hispanic)80.1%71.6%
Black or African American14.1%5.5%
American Indian & Alaska Native0.0%0.0%
Asian0.4%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.2%0.0%
Two or more races3.2%9.4%
Hispanic or Latino1.9%13.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21629ZIP 21631
No high school diploma14.4%14.4%
High school graduate36.3%41.0%
Some college or associate's29.1%19.2%
Bachelor's degree13.1%16.5%
Graduate or professional degree7.0%9.0%

Commute to work

How workers get to work (share)

ZIP 21629ZIP 21631
Drove alone83.3%80.5%
Carpooled6.3%10.2%
Public transit0.1%0.7%
Walked1.8%0.0%
Bicycle0.0%0.0%
Worked from home6.2%8.6%
Other means2.2%0.0%

Housing

Units in structure (share)

ZIP 21629ZIP 21631
1-unit, detached72.6%85.8%
1-unit, attached5.6%6.3%
2 to 4 units3.9%0.5%
5 to 19 units10.9%1.2%
20 or more units0.0%0.2%
Mobile home & other7.0%5.9%

Poverty & households

ZIP 21629ZIP 21631
Poverty rate10.5%6.1%
Average household size2.772.64
Mean commute (minutes)2921
Median year structure built19831978

Full profiles

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ZIP 21629 vs ZIP 21631: Compare Population & Demographics | US Census Data