US Census Data

ZIP 21903 vs ZIP 21904

A side-by-side comparison of ZIP Code 21903 and ZIP Code 21904: population, income, housing, and more.

ZIP 21903 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 5,679 in ZIP 21903). ZIP 21904 has the higher median household income ($84,375 vs $77,500 in ZIP 21903). ZIP 21904 has the higher median home value ($318,800 vs $271,700 in ZIP 21903).

Population, income & housing

ZIP 21903ZIP 21904
Population5,6796,401
Median age43.0 yrs40.9 yrs
Median household income$77,500$84,375
Median home value$271,700$318,800
Median gross rent$1,053$1,245
Housing units2,4512,787
Homeownership rate75.9%84.4%
Bachelor's degree or higher21.6%25.2%
Unemployment rate4.7%5.1%

Trends (ACS 5-year, 2019–2023)

ZIP 21903ZIP 21904
Population5,947 → 5,679 (-4.5%)7,075 → 6,401 (-9.5%)
Median household income$74,904 → $77,500 (+3.5%)$86,528 → $84,375 (-2.5%)
Median home value$225,900 → $271,700 (+20.3%)$245,700 → $318,800 (+29.8%)
Median gross rent$1,027 → $1,053 (+2.5%)$977 → $1,245 (+27.4%)

ZIP 21903

Population
5,9475,679
Median household income
$74,904$77,500
Median home value
$225,900$271,700
Median gross rent
$1,027$1,053

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 21903ZIP 21904
Under 57.2%3.5%
5 to 1714.9%19.2%
18 to 247.1%10.3%
25 to 3410.8%6.4%
35 to 4412.5%14.1%
45 to 548.7%14.6%
55 to 6420.3%18.0%
65 to 7410.8%8.6%
75 and over7.6%5.2%

Race & ethnicity (share)

ZIP 21903ZIP 21904
White (non-Hispanic)77.9%83.9%
Black or African American11.1%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 races6.1%1.7%
Hispanic or Latino5.0%8.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21903ZIP 21904
No high school diploma8.4%8.5%
High school graduate34.1%37.7%
Some college or associate's35.9%28.6%
Bachelor's degree12.7%11.9%
Graduate or professional degree8.8%13.4%

Commute to work

How workers get to work (share)

ZIP 21903ZIP 21904
Drove alone81.0%72.3%
Carpooled5.1%9.4%
Public transit0.4%0.3%
Walked0.0%6.0%
Bicycle0.0%0.0%
Worked from home11.9%9.7%
Other means1.7%2.2%

Housing

Units in structure (share)

ZIP 21903ZIP 21904
1-unit, detached59.3%68.2%
1-unit, attached13.3%3.8%
2 to 4 units4.3%4.4%
5 to 19 units16.9%4.3%
20 or more units4.3%1.4%
Mobile home & other1.9%17.9%

Poverty & households

ZIP 21903ZIP 21904
Poverty rate12.1%7.5%
Average household size2.432.63
Mean commute (minutes)2830
Median year structure built19801990

Full profiles

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ZIP 21903 vs ZIP 21904: Compare Population & Demographics | US Census Data