US Census Data

ZIP 21234 vs ZIP 21236

A side-by-side comparison of ZIP Code 21234 and ZIP Code 21236: population, income, housing, and more.

ZIP 21234 and ZIP 21236 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21234 has the higher population (65,010 vs 39,653 in ZIP 21236). ZIP 21236 has the higher median household income ($92,130 vs $83,139 in ZIP 21234). ZIP 21236 has the higher median home value ($306,800 vs $276,000 in ZIP 21234).

Population, income & housing

ZIP 21234ZIP 21236
Population65,01039,653
Median age40.7 yrs38.2 yrs
Median household income$83,139$92,130
Median home value$276,000$306,800
Median gross rent$1,542$1,591
Housing units29,57516,267
Homeownership rate65.2%69.2%
Bachelor's degree or higher36.5%40.0%
Unemployment rate3.5%3.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21234ZIP 21236
Population68,381 → 65,010 (-4.9%)39,707 → 39,653 (-0.1%)
Median household income$66,714 → $83,139 (+24.6%)$79,470 → $92,130 (+15.9%)
Median home value$222,300 → $276,000 (+24.2%)$245,700 → $306,800 (+24.9%)
Median gross rent$1,284 → $1,542 (+20.1%)$1,338 → $1,591 (+18.9%)

ZIP 21234

Population
68,38165,010
Median household income
$66,714$83,139
Median home value
$222,300$276,000
Median gross rent
$1,284$1,542

ZIP 21236

Population
39,70739,653
Median household income
$79,470$92,130
Median home value
$245,700$306,800
Median gross rent
$1,338$1,591

Age & race/ethnicity

Age distribution (share)

ZIP 21234ZIP 21236
Under 56.0%6.0%
5 to 1714.9%16.3%
18 to 247.0%7.5%
25 to 3413.6%15.1%
35 to 4414.2%13.2%
45 to 5412.7%11.8%
55 to 6412.6%12.9%
65 to 749.5%10.2%
75 and over9.4%7.0%

Race & ethnicity (share)

ZIP 21234ZIP 21236
White (non-Hispanic)57.9%55.7%
Black or African American28.4%18.8%
American Indian & Alaska Native0.1%0.0%
Asian5.1%15.8%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.4%0.6%
Two or more races3.2%3.2%
Hispanic or Latino4.9%5.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21234ZIP 21236
No high school diploma7.0%8.5%
High school graduate26.3%24.1%
Some college or associate's30.2%27.4%
Bachelor's degree21.9%25.2%
Graduate or professional degree14.5%14.8%

Commute to work

How workers get to work (share)

ZIP 21234ZIP 21236
Drove alone73.5%73.9%
Carpooled8.7%8.1%
Public transit2.2%1.6%
Walked0.9%0.6%
Bicycle0.0%0.2%
Worked from home13.3%13.7%
Other means1.4%1.9%

Housing

Units in structure (share)

ZIP 21234ZIP 21236
1-unit, detached46.0%41.0%
1-unit, attached24.6%28.9%
2 to 4 units4.9%2.1%
5 to 19 units16.0%21.9%
20 or more units8.3%5.7%
Mobile home & other0.2%0.5%

Poverty & households

ZIP 21234ZIP 21236
Poverty rate7.2%8.8%
Average household size2.362.54
Mean commute (minutes)2829
Median year structure built19641980

Full profiles

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ZIP 21234 vs ZIP 21236: Compare Population & Demographics | US Census Data