US Census Data

ZIP 21122 vs ZIP 21131

A side-by-side comparison of ZIP Code 21122 and ZIP Code 21131: population, income, housing, and more.

ZIP 21122 and ZIP 21131 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21122 has the higher population (61,589 vs 7,050 in ZIP 21131). ZIP 21131 has the higher median household income ($187,250 vs $121,732 in ZIP 21122). ZIP 21131 has the higher median home value ($662,900 vs $412,100 in ZIP 21122).

Population, income & housing

ZIP 21122ZIP 21131
Population61,5897,050
Median age39.1 yrs48.5 yrs
Median household income$121,732$187,250
Median home value$412,100$662,900
Median gross rent$2,077
Housing units23,6242,622
Homeownership rate86.1%98.9%
Bachelor's degree or higher31.6%71.7%
Unemployment rate3.4%4.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21122ZIP 21131
Population61,051 → 61,589 (+0.9%)7,282 → 7,050 (-3.2%)
Median household income$98,845 → $121,732 (+23.2%)$144,570 → $187,250 (+29.5%)
Median home value$338,600 → $412,100 (+21.7%)$552,900 → $662,900 (+19.9%)
Median gross rent$1,728 → $2,077 (+20.2%)$1,840 → $2,100 (+14.1%)

ZIP 21122

Population
61,05161,589
Median household income
$98,845$121,732
Median home value
$338,600$412,100
Median gross rent
$1,728$2,077

ZIP 21131

Population
7,2827,050
Median household income
$144,570$187,250
Median home value
$552,900$662,900
Median gross rent
$1,840$2,100

Age & race/ethnicity

Age distribution (share)

ZIP 21122ZIP 21131
Under 56.1%4.8%
5 to 1715.2%17.4%
18 to 247.4%4.9%
25 to 3415.1%5.8%
35 to 4412.7%13.7%
45 to 5412.2%14.0%
55 to 6416.4%17.1%
65 to 749.0%13.6%
75 and over5.8%8.7%

Race & ethnicity (share)

ZIP 21122ZIP 21131
White (non-Hispanic)80.5%92.9%
Black or African American6.9%0.2%
American Indian & Alaska Native0.2%0.1%
Asian1.9%1.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.8%
Two or more races5.7%1.9%
Hispanic or Latino4.6%2.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21122ZIP 21131
No high school diploma6.5%1.7%
High school graduate30.7%15.5%
Some college or associate's31.2%11.0%
Bachelor's degree19.1%37.5%
Graduate or professional degree12.4%34.3%

Commute to work

How workers get to work (share)

ZIP 21122ZIP 21131
Drove alone78.3%68.5%
Carpooled6.5%10.7%
Public transit0.3%0.0%
Walked0.3%1.8%
Bicycle0.0%0.0%
Worked from home14.4%19.0%
Other means0.3%0.0%

Housing

Units in structure (share)

ZIP 21122ZIP 21131
1-unit, detached74.7%98.7%
1-unit, attached15.9%1.3%
2 to 4 units2.0%0.0%
5 to 19 units4.6%0.0%
20 or more units2.6%0.0%
Mobile home & other0.3%0.0%

Poverty & households

ZIP 21122ZIP 21131
Poverty rate5.0%3.4%
Average household size2.702.86
Mean commute (minutes)3130
Median year structure built19811977

Full profiles

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ZIP 21122 vs ZIP 21131: Compare Population & Demographics | US Census Data