US Census Data

ZIP 21640 vs ZIP 21641

A side-by-side comparison of ZIP Code 21640 and ZIP Code 21641: population, income, housing, and more.

ZIP 21640 and ZIP 21641 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21640 has the higher population (1,251 vs 130 in ZIP 21641). ZIP 21640 has the higher median household income ($65,952 vs $65,417 in ZIP 21641). ZIP 21640 has the higher median home value ($260,200 vs $241,700 in ZIP 21641).

Population, income & housing

ZIP 21640ZIP 21641
Population1,251130
Median age41.8 yrs53.5 yrs
Median household income$65,952$65,417
Median home value$260,200$241,700
Median gross rent$1,625$955
Housing units54681
Homeownership rate96.0%55.7%
Bachelor's degree or higher14.6%17.9%
Unemployment rate1.4%1.4%

Trends (ACS 5-year, 2019–2023)

ZIP 21640ZIP 21641
Population1,499 → 1,251 (-16.5%)88 → 130 (+47.7%)
Median household income$59,250 → $65,952 (+11.3%)$66,875 → $65,417 (-2.2%)
Median home value$206,300 → $260,200 (+26.1%)$181,300 → $241,700 (+33.3%)
Median gross rent$875 → $1,625 (+85.7%)$817 → $955 (+16.9%)

ZIP 21640

Population
1,4991,251
Median household income
$59,250$65,952
Median home value
$206,300$260,200
Median gross rent
$875$1,625

ZIP 21641

Population
88130
Median household income
$66,875$65,417
Median home value
$181,300$241,700
Median gross rent
$817$955

Age & race/ethnicity

Age distribution (share)

ZIP 21640ZIP 21641
Under 54.9%0.0%
5 to 1717.8%9.2%
18 to 245.4%4.6%
25 to 3412.0%20.0%
35 to 4413.7%2.3%
45 to 547.8%16.2%
55 to 6412.5%22.3%
65 to 7412.1%16.2%
75 and over13.7%9.2%

Race & ethnicity (share)

ZIP 21640ZIP 21641
White (non-Hispanic)74.7%97.7%
Black or African American0.0%1.5%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.2%0.8%
Hispanic or Latino25.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21640ZIP 21641
No high school diploma19.0%12.5%
High school graduate53.5%44.6%
Some college or associate's12.9%25.0%
Bachelor's degree13.1%7.1%
Graduate or professional degree1.4%10.7%

Commute to work

How workers get to work (share)

ZIP 21640ZIP 21641
Drove alone94.6%87.9%
Carpooled1.7%5.2%
Public transit0.0%0.0%
Walked2.7%0.0%
Bicycle0.0%0.0%
Worked from home1.0%6.9%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21640ZIP 21641
1-unit, detached55.9%53.1%
1-unit, attached0.0%0.0%
2 to 4 units0.7%46.9%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other43.4%0.0%

Poverty & households

ZIP 21640ZIP 21641
Poverty rate8.8%29.2%
Average household size2.372.13
Mean commute (minutes)3331
Median year structure built19861938

Full profiles

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