US Census Data

ZIP 21655 vs ZIP 21664

A side-by-side comparison of ZIP Code 21655 and ZIP Code 21664: population, income, housing, and more.

ZIP 21655 and ZIP 21664 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21655 has the higher population (4,995 vs 598 in ZIP 21664). ZIP 21655 has the higher median household income ($85,608 vs $68,333 in ZIP 21664). ZIP 21655 has the higher median home value ($291,200 vs $172,100 in ZIP 21664).

Population, income & housing

ZIP 21655ZIP 21664
Population4,995598
Median age42.5 yrs37.1 yrs
Median household income$85,608$68,333
Median home value$291,200$172,100
Median gross rent$1,313$1,135
Housing units2,041269
Homeownership rate82.2%67.4%
Bachelor's degree or higher25.4%17.0%
Unemployment rate3.4%6.2%

Trends (ACS 5-year, 2019–2023)

ZIP 21655ZIP 21664
Population4,747 → 4,995 (+5.2%)445 → 598 (+34.4%)
Median household income$65,842 → $85,608 (+30.0%)$44,167 → $68,333 (+54.7%)
Median home value$215,800 → $291,200 (+34.9%)$142,900 → $172,100 (+20.4%)
Median gross rent$1,007 → $1,313 (+30.4%)$1,217 → $1,135 (-6.7%)

ZIP 21655

Population
4,7474,995
Median household income
$65,842$85,608
Median home value
$215,800$291,200
Median gross rent
$1,007$1,313

ZIP 21664

Population
445598
Median household income
$44,167$68,333
Median home value
$142,900$172,100
Median gross rent
$1,217$1,135

Age & race/ethnicity

Age distribution (share)

ZIP 21655ZIP 21664
Under 54.2%4.5%
5 to 1717.5%27.1%
18 to 247.9%6.5%
25 to 3410.3%9.0%
35 to 4414.4%20.7%
45 to 5412.4%5.5%
55 to 6416.0%11.4%
65 to 7410.0%9.5%
75 and over7.3%5.7%

Race & ethnicity (share)

ZIP 21655ZIP 21664
White (non-Hispanic)79.2%78.3%
Black or African American10.5%0.2%
American Indian & Alaska Native0.0%0.0%
Asian0.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race2.5%0.0%
Two or more races6.0%2.3%
Hispanic or Latino1.5%19.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21655ZIP 21664
No high school diploma8.0%8.6%
High school graduate35.1%53.2%
Some college or associate's31.4%21.1%
Bachelor's degree12.6%8.1%
Graduate or professional degree12.9%8.9%

Commute to work

How workers get to work (share)

ZIP 21655ZIP 21664
Drove alone87.2%90.7%
Carpooled3.4%5.9%
Public transit0.0%0.0%
Walked0.7%0.0%
Bicycle0.0%0.0%
Worked from home5.3%3.5%
Other means3.3%0.0%

Housing

Units in structure (share)

ZIP 21655ZIP 21664
1-unit, detached87.3%93.3%
1-unit, attached2.5%1.5%
2 to 4 units2.6%1.1%
5 to 19 units1.4%0.0%
20 or more units0.0%0.0%
Mobile home & other6.2%4.1%

Poverty & households

ZIP 21655ZIP 21664
Poverty rate7.3%9.7%
Average household size2.702.53
Mean commute (minutes)2925
Median year structure built19791971

Full profiles

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ZIP 21655 vs ZIP 21664: Compare Population & Demographics | US Census Data