US Census Data

ZIP 21010 vs ZIP 21012

A side-by-side comparison of ZIP Code 21010 and ZIP Code 21012: population, income, housing, and more.

ZIP 21010 and ZIP 21012 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21012 has the higher population (22,306 vs 216 in ZIP 21010). ZIP 21012 has the higher median household income ($137,544 vs $94,097 in ZIP 21010). Since 2019, ZIP 21012's population has grown faster (+3.3% vs +2.4%).

Population, income & housing

ZIP 21010ZIP 21012
Population21622,306
Median age17.9 yrs38.6 yrs
Median household income$94,097$137,544
Median home value$552,000
Median gross rent$2,795$2,171
Housing units1058,509
Homeownership rate0.0%84.9%
Bachelor's degree or higher65.7%59.8%
Unemployment rate0.0%3.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21010ZIP 21012
Population211 → 216 (+2.4%)21,600 → 22,306 (+3.3%)
Median household income$59,821 → $94,097 (+57.3%)$127,519 → $137,544 (+7.9%)
Median home value$447,500 → $552,000 (+23.4%)
Median gross rent$1,875 → $2,795 (+49.1%)$1,922 → $2,171 (+13.0%)

ZIP 21010

Population
211216
Median household income
$59,821$94,097
Median gross rent
$1,875$2,795

ZIP 21012

Population
21,60022,306
Median household income
$127,519$137,544
Median home value
$447,500$552,000
Median gross rent
$1,922$2,171

Age & race/ethnicity

Age distribution (share)

ZIP 21010ZIP 21012
Under 50.0%5.4%
5 to 1751.4%20.3%
18 to 2416.2%7.5%
25 to 340.0%8.9%
35 to 4416.7%16.0%
45 to 5412.5%12.8%
55 to 643.2%13.9%
65 to 740.0%9.1%
75 and over0.0%6.2%

Race & ethnicity (share)

ZIP 21010ZIP 21012
White (non-Hispanic)72.7%76.2%
Black or African American0.0%3.9%
American Indian & Alaska Native0.0%0.0%
Asian0.0%3.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.3%
Two or more races0.0%5.4%
Hispanic or Latino27.3%10.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21010ZIP 21012
No high school diploma0.0%2.1%
High school graduate0.0%10.1%
Some college or associate's34.3%28.0%
Bachelor's degree0.0%33.7%
Graduate or professional degree65.7%26.1%

Commute to work

How workers get to work (share)

ZIP 21010ZIP 21012
Drove alone78.3%70.7%
Carpooled0.0%6.0%
Public transit0.0%0.4%
Walked0.0%0.6%
Bicycle0.0%0.4%
Worked from home21.7%21.0%
Other means0.0%0.9%

Housing

Units in structure (share)

ZIP 21010ZIP 21012
1-unit, detached59.0%71.3%
1-unit, attached11.4%19.8%
2 to 4 units0.0%0.2%
5 to 19 units9.5%7.3%
20 or more units20.0%0.7%
Mobile home & other0.0%0.6%

Poverty & households

ZIP 21010ZIP 21012
Poverty rate0.0%3.1%
Average household size4.702.73
Mean commute (minutes)31
Median year structure built19381980

Full profiles

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ZIP 21010 vs ZIP 21012: Compare Population & Demographics | US Census Data