US Census Data

ZIP 21781 vs ZIP 21787

A side-by-side comparison of ZIP Code 21781 and ZIP Code 21787: population, income, housing, and more.

ZIP 21781 and ZIP 21787 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21787 has the higher population (11,549 vs 34 in ZIP 21781). Since 2019, ZIP 21787's population has grown faster (+13.5% vs -77.8%).

Population, income & housing

ZIP 21781ZIP 21787
Population3411,549
Median age18.8 yrs39.5 yrs
Median household income$88,212
Median home value$344,800
Median gross rent$870
Housing units04,429
Homeownership rate79.6%
Bachelor's degree or higher0.0%19.3%
Unemployment rate81.3%4.7%

Trends (ACS 5-year, 2019–2023)

ZIP 21781ZIP 21787
Population153 → 34 (-77.8%)10,173 → 11,549 (+13.5%)
Median household income$73,899 → $88,212 (+19.4%)
Median home value$276,000 → $344,800 (+24.9%)
Median gross rent$1,065 → $870 (-18.3%)

ZIP 21781

Population
15334

ZIP 21787

Population
10,17311,549
Median household income
$73,899$88,212
Median home value
$276,000$344,800
Median gross rent
$1,065$870

Age & race/ethnicity

Age distribution (share)

ZIP 21781ZIP 21787
Under 50.0%5.8%
5 to 1735.3%18.5%
18 to 2426.5%8.1%
25 to 340.0%10.4%
35 to 4438.2%12.8%
45 to 540.0%10.0%
55 to 640.0%13.6%
65 to 740.0%11.7%
75 and over0.0%9.1%

Race & ethnicity (share)

ZIP 21781ZIP 21787
White (non-Hispanic)76.5%86.4%
Black or African American5.9%5.3%
American Indian & Alaska Native0.0%0.0%
Asian8.8%0.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races2.9%2.5%
Hispanic or Latino5.9%5.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21781ZIP 21787
No high school diploma100.0%6.6%
High school graduate0.0%39.5%
Some college or associate's0.0%34.6%
Bachelor's degree0.0%12.2%
Graduate or professional degree0.0%7.1%

Commute to work

How workers get to work (share)

ZIP 21781ZIP 21787
Drove alone66.7%76.6%
Carpooled0.0%9.9%
Public transit0.0%1.3%
Walked33.3%0.6%
Bicycle0.0%0.0%
Worked from home0.0%10.0%
Other means0.0%1.7%

Housing

Units in structure (share)

ZIP 21781ZIP 21787
1-unit, detached75.8%
1-unit, attached14.8%
2 to 4 units7.1%
5 to 19 units1.2%
20 or more units1.1%
Mobile home & other0.0%

Poverty & households

ZIP 21781ZIP 21787
Poverty rate100.0%10.7%
Average household size2.69
Mean commute (minutes)35
Median year structure built1986

Full profiles

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ZIP 21781 vs ZIP 21787: Compare Population & Demographics | US Census Data