US Census Data

ZIP 21780 vs ZIP 21788

A side-by-side comparison of ZIP Code 21780 and ZIP Code 21788: population, income, housing, and more.

ZIP 21780 and ZIP 21788 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21788 has the higher population (11,919 vs 1,814 in ZIP 21780). ZIP 21788 has the higher median household income ($93,717 vs $64,602 in ZIP 21780). ZIP 21780 has the higher median home value ($419,900 vs $342,700 in ZIP 21788).

Population, income & housing

ZIP 21780ZIP 21788
Population1,81411,919
Median age45.3 yrs46.5 yrs
Median household income$64,602$93,717
Median home value$419,900$342,700
Median gross rent$1,135$1,015
Housing units7385,102
Homeownership rate74.8%81.6%
Bachelor's degree or higher25.5%29.5%
Unemployment rate0.0%3.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21780ZIP 21788
Population1,614 → 1,814 (+12.4%)11,910 → 11,919 (+0.1%)
Median household income$61,683 → $64,602 (+4.7%)$76,737 → $93,717 (+22.1%)
Median home value$296,800 → $419,900 (+41.5%)$256,900 → $342,700 (+33.4%)
Median gross rent$1,486 → $1,135 (-23.6%)$1,109 → $1,015 (-8.5%)

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 21788

Population
11,91011,919
Median household income
$76,737$93,717
Median home value
$256,900$342,700
Median gross rent
$1,109$1,015

Age & race/ethnicity

Age distribution (share)

ZIP 21780ZIP 21788
Under 53.6%3.5%
5 to 1717.9%15.4%
18 to 247.4%7.3%
25 to 342.2%11.6%
35 to 4418.2%10.9%
45 to 5416.8%13.9%
55 to 6417.5%17.1%
65 to 748.9%12.5%
75 and over7.5%7.8%

Race & ethnicity (share)

ZIP 21780ZIP 21788
White (non-Hispanic)97.4%88.8%
Black or African American1.2%1.2%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.2%
Two or more races0.1%3.1%
Hispanic or Latino1.3%6.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21780ZIP 21788
No high school diploma7.5%9.3%
High school graduate42.3%36.5%
Some college or associate's24.7%24.8%
Bachelor's degree18.4%17.6%
Graduate or professional degree7.1%11.9%

Commute to work

How workers get to work (share)

ZIP 21780ZIP 21788
Drove alone89.7%75.1%
Carpooled3.1%7.3%
Public transit0.0%0.1%
Walked0.0%1.7%
Bicycle0.0%0.0%
Worked from home7.2%14.4%
Other means0.0%1.4%

Housing

Units in structure (share)

ZIP 21780ZIP 21788
1-unit, detached96.5%77.9%
1-unit, attached2.7%7.5%
2 to 4 units0.0%4.6%
5 to 19 units0.0%6.6%
20 or more units0.0%2.0%
Mobile home & other0.8%1.3%

Poverty & households

ZIP 21780ZIP 21788
Poverty rate10.9%9.4%
Average household size2.532.47
Mean commute (minutes)4728
Median year structure built19561978

Full profiles

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ZIP 21780 vs ZIP 21788: Compare Population & Demographics | US Census Data