US Census Data

ZIP 21780 vs ZIP 21781

A side-by-side comparison of ZIP Code 21780 and ZIP Code 21781: population, income, housing, and more.

ZIP 21780 and ZIP 21781 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21780 has the higher population (1,814 vs 34 in ZIP 21781). Since 2019, ZIP 21780's population has grown faster (+12.4% vs -77.8%).

Population, income & housing

ZIP 21780ZIP 21781
Population1,81434
Median age45.3 yrs18.8 yrs
Median household income$64,602
Median home value$419,900
Median gross rent$1,135
Housing units7380
Homeownership rate74.8%
Bachelor's degree or higher25.5%0.0%
Unemployment rate0.0%81.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21780ZIP 21781
Population1,614 → 1,814 (+12.4%)153 → 34 (-77.8%)
Median household income$61,683 → $64,602 (+4.7%)
Median home value$296,800 → $419,900 (+41.5%)
Median gross rent$1,486 → $1,135 (-23.6%)

ZIP 21780

Population
1,6141,814
Median household income
$61,683$64,602
Median home value
$296,800$419,900
Median gross rent
$1,486$1,135

ZIP 21781

Population
15334

Age & race/ethnicity

Age distribution (share)

ZIP 21780ZIP 21781
Under 53.6%0.0%
5 to 1717.9%35.3%
18 to 247.4%26.5%
25 to 342.2%0.0%
35 to 4418.2%38.2%
45 to 5416.8%0.0%
55 to 6417.5%0.0%
65 to 748.9%0.0%
75 and over7.5%0.0%

Race & ethnicity (share)

ZIP 21780ZIP 21781
White (non-Hispanic)97.4%76.5%
Black or African American1.2%5.9%
American Indian & Alaska Native0.0%0.0%
Asian0.0%8.8%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.1%2.9%
Hispanic or Latino1.3%5.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21780ZIP 21781
No high school diploma7.5%100.0%
High school graduate42.3%0.0%
Some college or associate's24.7%0.0%
Bachelor's degree18.4%0.0%
Graduate or professional degree7.1%0.0%

Commute to work

How workers get to work (share)

ZIP 21780ZIP 21781
Drove alone89.7%66.7%
Carpooled3.1%0.0%
Public transit0.0%0.0%
Walked0.0%33.3%
Bicycle0.0%0.0%
Worked from home7.2%0.0%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21780ZIP 21781
1-unit, detached96.5%
1-unit, attached2.7%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other0.8%

Poverty & households

ZIP 21780ZIP 21781
Poverty rate10.9%100.0%
Average household size2.53
Mean commute (minutes)47
Median year structure built1956

Full profiles

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ZIP 21780 vs ZIP 21781: Compare Population & Demographics | US Census Data