US Census Data

ZIP 21663 vs ZIP 21664

A side-by-side comparison of ZIP Code 21663 and ZIP Code 21664: population, income, housing, and more.

ZIP 21663 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 21663 has the higher population (3,745 vs 598 in ZIP 21664). ZIP 21663 has the higher median household income ($81,932 vs $68,333 in ZIP 21664). ZIP 21663 has the higher median home value ($633,300 vs $172,100 in ZIP 21664).

Population, income & housing

ZIP 21663ZIP 21664
Population3,745598
Median age52.9 yrs37.1 yrs
Median household income$81,932$68,333
Median home value$633,300$172,100
Median gross rent$993$1,135
Housing units2,110269
Homeownership rate78.7%67.4%
Bachelor's degree or higher49.5%17.0%
Unemployment rate4.9%6.2%

Trends (ACS 5-year, 2019–2023)

ZIP 21663ZIP 21664
Population3,424 → 3,745 (+9.4%)445 → 598 (+34.4%)
Median household income$78,828 → $81,932 (+3.9%)$44,167 → $68,333 (+54.7%)
Median home value$480,800 → $633,300 (+31.7%)$142,900 → $172,100 (+20.4%)
Median gross rent$996 → $993 (-0.3%)$1,217 → $1,135 (-6.7%)

ZIP 21663

Population
3,4243,745
Median household income
$78,828$81,932
Median home value
$480,800$633,300
Median gross rent
$996$993

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 21663ZIP 21664
Under 51.5%4.5%
5 to 1716.2%27.1%
18 to 245.4%6.5%
25 to 345.8%9.0%
35 to 4410.0%20.7%
45 to 5413.6%5.5%
55 to 6413.6%11.4%
65 to 7419.9%9.5%
75 and over14.0%5.7%

Race & ethnicity (share)

ZIP 21663ZIP 21664
White (non-Hispanic)74.6%78.3%
Black or African American10.2%0.2%
American Indian & Alaska Native0.0%0.0%
Asian0.4%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races4.2%2.3%
Hispanic or Latino10.6%19.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21663ZIP 21664
No high school diploma9.4%8.6%
High school graduate16.9%53.2%
Some college or associate's24.1%21.1%
Bachelor's degree28.0%8.1%
Graduate or professional degree21.5%8.9%

Commute to work

How workers get to work (share)

ZIP 21663ZIP 21664
Drove alone75.2%90.7%
Carpooled5.8%5.9%
Public transit0.3%0.0%
Walked6.2%0.0%
Bicycle0.0%0.0%
Worked from home11.7%3.5%
Other means0.8%0.0%

Housing

Units in structure (share)

ZIP 21663ZIP 21664
1-unit, detached79.4%93.3%
1-unit, attached8.2%1.5%
2 to 4 units6.5%1.1%
5 to 19 units4.4%0.0%
20 or more units1.5%0.0%
Mobile home & other0.0%4.1%

Poverty & households

ZIP 21663ZIP 21664
Poverty rate5.7%9.7%
Average household size2.312.53
Mean commute (minutes)2425
Median year structure built19801971

Full profiles

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ZIP 21663 vs ZIP 21664: Compare Population & Demographics | US Census Data