US Census Data

ZIP 21902 vs ZIP 21904

A side-by-side comparison of ZIP Code 21902 and ZIP Code 21904: population, income, housing, and more.

ZIP 21902 and ZIP 21904 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21904 has the higher population (6,401 vs 313 in ZIP 21902). Since 2019, ZIP 21902's population has grown faster (+45.6% vs -9.5%).

Population, income & housing

ZIP 21902ZIP 21904
Population3136,401
Median age65.9 yrs40.9 yrs
Median household income$84,375
Median home value$318,800
Median gross rent$1,245
Housing units522,787
Homeownership rate0.0%84.4%
Bachelor's degree or higher38.3%25.2%
Unemployment rate0.0%5.1%

Trends (ACS 5-year, 2019–2023)

ZIP 21902ZIP 21904
Population215 → 313 (+45.6%)7,075 → 6,401 (-9.5%)
Median household income$86,528 → $84,375 (-2.5%)
Median home value$245,700 → $318,800 (+29.8%)
Median gross rent$977 → $1,245 (+27.4%)

ZIP 21902

Population
215313

ZIP 21904

Population
7,0756,401
Median household income
$86,528$84,375
Median home value
$245,700$318,800
Median gross rent
$977$1,245

Age & race/ethnicity

Age distribution (share)

ZIP 21902ZIP 21904
Under 50.0%3.5%
5 to 170.0%19.2%
18 to 240.0%10.3%
25 to 344.8%6.4%
35 to 445.8%14.1%
45 to 5418.2%14.6%
55 to 6414.7%18.0%
65 to 7424.0%8.6%
75 and over32.6%5.2%

Race & ethnicity (share)

ZIP 21902ZIP 21904
White (non-Hispanic)65.8%83.9%
Black or African American34.2%5.5%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%1.7%
Hispanic or Latino0.0%8.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21902ZIP 21904
No high school diploma16.9%8.5%
High school graduate30.7%37.7%
Some college or associate's14.1%28.6%
Bachelor's degree13.7%11.9%
Graduate or professional degree24.6%13.4%

Commute to work

How workers get to work (share)

ZIP 21902ZIP 21904
Drove alone0.0%72.3%
Carpooled0.0%9.4%
Public transit0.0%0.3%
Walked100.0%6.0%
Bicycle0.0%0.0%
Worked from home0.0%9.7%
Other means0.0%2.2%

Housing

Units in structure (share)

ZIP 21902ZIP 21904
1-unit, detached100.0%68.2%
1-unit, attached0.0%3.8%
2 to 4 units0.0%4.4%
5 to 19 units0.0%4.3%
20 or more units0.0%1.4%
Mobile home & other0.0%17.9%

Poverty & households

ZIP 21902ZIP 21904
Poverty rate25.6%7.5%
Average household size2.63
Mean commute (minutes)30
Median year structure built1990

Full profiles

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