US Census Data

ZIP 21140 vs ZIP 21144

A side-by-side comparison of ZIP Code 21140 and ZIP Code 21144: population, income, housing, and more.

ZIP 21140 and ZIP 21144 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21144 has the higher population (37,372 vs 4,231 in ZIP 21140). ZIP 21140 has the higher median household income ($152,188 vs $132,820 in ZIP 21144). ZIP 21140 has the higher median home value ($598,200 vs $468,400 in ZIP 21144).

Population, income & housing

ZIP 21140ZIP 21144
Population4,23137,372
Median age44.2 yrs37.1 yrs
Median household income$152,188$132,820
Median home value$598,200$468,400
Median gross rent$2,071$1,958
Housing units1,47013,456
Homeownership rate97.6%81.3%
Bachelor's degree or higher51.7%43.5%
Unemployment rate0.7%4.8%

Trends (ACS 5-year, 2019–2023)

ZIP 21140ZIP 21144
Population3,564 → 4,231 (+18.7%)35,335 → 37,372 (+5.8%)
Median household income$120,577 → $152,188 (+26.2%)$111,446 → $132,820 (+19.2%)
Median home value$472,000 → $598,200 (+26.7%)$372,300 → $468,400 (+25.8%)
Median gross rent$1,685 → $2,071 (+22.9%)$1,580 → $1,958 (+23.9%)

ZIP 21140

Population
3,5644,231
Median household income
$120,577$152,188
Median home value
$472,000$598,200
Median gross rent
$1,685$2,071

ZIP 21144

Population
35,33537,372
Median household income
$111,446$132,820
Median home value
$372,300$468,400
Median gross rent
$1,580$1,958

Age & race/ethnicity

Age distribution (share)

ZIP 21140ZIP 21144
Under 55.2%7.2%
5 to 1720.8%16.7%
18 to 243.2%7.9%
25 to 348.2%14.7%
35 to 4413.5%13.7%
45 to 5412.6%13.6%
55 to 6411.3%12.9%
65 to 7417.8%9.2%
75 and over7.4%4.1%

Race & ethnicity (share)

ZIP 21140ZIP 21144
White (non-Hispanic)87.4%43.1%
Black or African American0.3%32.3%
American Indian & Alaska Native0.0%0.2%
Asian0.5%6.8%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.7%
Two or more races3.0%5.7%
Hispanic or Latino8.3%11.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21140ZIP 21144
No high school diploma1.4%5.4%
High school graduate15.5%23.5%
Some college or associate's31.3%27.5%
Bachelor's degree29.0%24.0%
Graduate or professional degree22.7%19.5%

Commute to work

How workers get to work (share)

ZIP 21140ZIP 21144
Drove alone68.9%73.7%
Carpooled3.3%6.3%
Public transit1.4%3.0%
Walked0.0%0.6%
Bicycle0.0%0.3%
Worked from home22.9%14.5%
Other means3.4%1.7%

Housing

Units in structure (share)

ZIP 21140ZIP 21144
1-unit, detached94.6%64.7%
1-unit, attached5.4%30.8%
2 to 4 units0.0%0.9%
5 to 19 units0.0%0.9%
20 or more units0.0%0.2%
Mobile home & other0.0%2.5%

Poverty & households

ZIP 21140ZIP 21144
Poverty rate0.8%4.7%
Average household size2.952.88
Mean commute (minutes)3328
Median year structure built19791992

Full profiles

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ZIP 21140 vs ZIP 21144: Compare Population & Demographics | US Census Data