US Census Data

ZIP 21788 vs ZIP 21797

A side-by-side comparison of ZIP Code 21788 and ZIP Code 21797: population, income, housing, and more.

ZIP 21788 and ZIP 21797 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 8,772 in ZIP 21797). ZIP 21797 has the higher median household income ($185,435 vs $93,717 in ZIP 21788). ZIP 21797 has the higher median home value ($713,400 vs $342,700 in ZIP 21788).

Population, income & housing

ZIP 21788ZIP 21797
Population11,9198,772
Median age46.5 yrs44.0 yrs
Median household income$93,717$185,435
Median home value$342,700$713,400
Median gross rent$1,015$1,241
Housing units5,1023,006
Homeownership rate81.6%89.9%
Bachelor's degree or higher29.5%48.6%
Unemployment rate3.0%4.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21788ZIP 21797
Population11,910 → 11,919 (+0.1%)8,873 → 8,772 (-1.1%)
Median household income$76,737 → $93,717 (+22.1%)$136,250 → $185,435 (+36.1%)
Median home value$256,900 → $342,700 (+33.4%)$581,000 → $713,400 (+22.8%)
Median gross rent$1,109 → $1,015 (-8.5%)$1,236 → $1,241 (+0.4%)

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

ZIP 21797

Population
8,8738,772
Median household income
$136,250$185,435
Median home value
$581,000$713,400
Median gross rent
$1,236$1,241

Age & race/ethnicity

Age distribution (share)

ZIP 21788ZIP 21797
Under 53.5%6.2%
5 to 1715.4%16.6%
18 to 247.3%8.7%
25 to 3411.6%8.4%
35 to 4410.9%10.9%
45 to 5413.9%16.6%
55 to 6417.1%18.1%
65 to 7412.5%9.4%
75 and over7.8%5.1%

Race & ethnicity (share)

ZIP 21788ZIP 21797
White (non-Hispanic)88.8%80.7%
Black or African American1.2%2.5%
American Indian & Alaska Native0.0%0.1%
Asian0.7%6.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.2%0.3%
Two or more races3.1%5.8%
Hispanic or Latino6.0%4.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21788ZIP 21797
No high school diploma9.3%6.6%
High school graduate36.5%20.4%
Some college or associate's24.8%24.4%
Bachelor's degree17.6%25.6%
Graduate or professional degree11.9%23.0%

Commute to work

How workers get to work (share)

ZIP 21788ZIP 21797
Drove alone75.1%67.5%
Carpooled7.3%6.6%
Public transit0.1%0.9%
Walked1.7%0.0%
Bicycle0.0%0.0%
Worked from home14.4%24.9%
Other means1.4%0.2%

Housing

Units in structure (share)

ZIP 21788ZIP 21797
1-unit, detached77.9%90.3%
1-unit, attached7.5%1.0%
2 to 4 units4.6%4.0%
5 to 19 units6.6%0.0%
20 or more units2.0%0.0%
Mobile home & other1.3%4.7%

Poverty & households

ZIP 21788ZIP 21797
Poverty rate9.4%4.7%
Average household size2.472.98
Mean commute (minutes)2839
Median year structure built19781986

Full profiles

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ZIP 21788 vs ZIP 21797: Compare Population & Demographics | US Census Data