US Census Data

ZIP 21794 vs ZIP 21797

A side-by-side comparison of ZIP Code 21794 and ZIP Code 21797: population, income, housing, and more.

ZIP 21794 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 21797 has the higher population (8,772 vs 2,326 in ZIP 21794). ZIP 21794 has the higher median household income ($223,833 vs $185,435 in ZIP 21797). ZIP 21794 has the higher median home value ($977,200 vs $713,400 in ZIP 21797).

Population, income & housing

ZIP 21794ZIP 21797
Population2,3268,772
Median age42.2 yrs44.0 yrs
Median household income$223,833$185,435
Median home value$977,200$713,400
Median gross rent$1,241
Housing units7003,006
Homeownership rate99.6%89.9%
Bachelor's degree or higher58.0%48.6%
Unemployment rate2.4%4.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21794ZIP 21797
Population2,277 → 2,326 (+2.2%)8,873 → 8,772 (-1.1%)
Median household income$171,250 → $223,833 (+30.7%)$136,250 → $185,435 (+36.1%)
Median home value$705,700 → $977,200 (+38.5%)$581,000 → $713,400 (+22.8%)
Median gross rent$1,236 → $1,241 (+0.4%)

ZIP 21794

Population
2,2772,326
Median household income
$171,250$223,833
Median home value
$705,700$977,200

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 21794ZIP 21797
Under 56.1%6.2%
5 to 1721.4%16.6%
18 to 247.6%8.7%
25 to 345.2%8.4%
35 to 4414.1%10.9%
45 to 5415.1%16.6%
55 to 6413.8%18.1%
65 to 7411.1%9.4%
75 and over5.6%5.1%

Race & ethnicity (share)

ZIP 21794ZIP 21797
White (non-Hispanic)75.7%80.7%
Black or African American4.9%2.5%
American Indian & Alaska Native0.0%0.1%
Asian14.1%6.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.3%
Two or more races4.4%5.8%
Hispanic or Latino0.9%4.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21794ZIP 21797
No high school diploma0.2%6.6%
High school graduate14.5%20.4%
Some college or associate's27.3%24.4%
Bachelor's degree21.6%25.6%
Graduate or professional degree36.4%23.0%

Commute to work

How workers get to work (share)

ZIP 21794ZIP 21797
Drove alone76.5%67.5%
Carpooled1.8%6.6%
Public transit0.0%0.9%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home20.2%24.9%
Other means1.6%0.2%

Housing

Units in structure (share)

ZIP 21794ZIP 21797
1-unit, detached100.0%90.3%
1-unit, attached0.0%1.0%
2 to 4 units0.0%4.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%4.7%

Poverty & households

ZIP 21794ZIP 21797
Poverty rate2.8%4.7%
Average household size3.392.98
Mean commute (minutes)3539
Median year structure built19951986

Full profiles

2
ZIP 21794 vs ZIP 21797: Compare Population & Demographics | US Census Data