US Census Data

ZIP 21155 vs ZIP 21158

A side-by-side comparison of ZIP Code 21155 and ZIP Code 21158: population, income, housing, and more.

ZIP 21155 and ZIP 21158 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21158 has the higher population (22,404 vs 3,124 in ZIP 21155). ZIP 21155 has the higher median household income ($124,219 vs $108,795 in ZIP 21158). ZIP 21155 has the higher median home value ($537,700 vs $375,100 in ZIP 21158).

Population, income & housing

ZIP 21155ZIP 21158
Population3,12422,404
Median age37.1 yrs42.6 yrs
Median household income$124,219$108,795
Median home value$537,700$375,100
Median gross rent$1,367$1,735
Housing units1,0988,818
Homeownership rate82.8%79.7%
Bachelor's degree or higher48.7%36.3%
Unemployment rate1.9%2.4%

Trends (ACS 5-year, 2019–2023)

ZIP 21155ZIP 21158
Population2,532 → 3,124 (+23.4%)20,906 → 22,404 (+7.2%)
Median household income$106,731 → $124,219 (+16.4%)$93,911 → $108,795 (+15.8%)
Median home value$373,300 → $537,700 (+44.0%)$326,200 → $375,100 (+15.0%)
Median gross rent$1,281 → $1,367 (+6.7%)$1,489 → $1,735 (+16.5%)

ZIP 21155

Population
2,5323,124
Median household income
$106,731$124,219
Median home value
$373,300$537,700
Median gross rent
$1,281$1,367

ZIP 21158

Population
20,90622,404
Median household income
$93,911$108,795
Median home value
$326,200$375,100
Median gross rent
$1,489$1,735

Age & race/ethnicity

Age distribution (share)

ZIP 21155ZIP 21158
Under 55.3%4.9%
5 to 1720.0%16.2%
18 to 245.6%7.4%
25 to 3416.2%11.5%
35 to 449.7%11.9%
45 to 5410.8%15.0%
55 to 6412.2%14.4%
65 to 7410.0%11.3%
75 and over10.2%7.4%

Race & ethnicity (share)

ZIP 21155ZIP 21158
White (non-Hispanic)93.8%85.4%
Black or African American1.5%5.0%
American Indian & Alaska Native0.0%0.0%
Asian1.1%2.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.1%
Two or more races1.7%3.5%
Hispanic or Latino1.8%3.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21155ZIP 21158
No high school diploma1.0%5.3%
High school graduate28.2%29.3%
Some college or associate's22.1%29.0%
Bachelor's degree31.9%23.0%
Graduate or professional degree16.8%13.3%

Commute to work

How workers get to work (share)

ZIP 21155ZIP 21158
Drove alone81.2%77.0%
Carpooled1.5%7.6%
Public transit0.0%0.0%
Walked1.3%0.5%
Bicycle0.0%0.0%
Worked from home15.5%14.6%
Other means0.4%0.4%

Housing

Units in structure (share)

ZIP 21155ZIP 21158
1-unit, detached85.5%70.8%
1-unit, attached7.1%16.2%
2 to 4 units2.9%2.3%
5 to 19 units0.9%5.2%
20 or more units0.0%5.1%
Mobile home & other3.6%0.3%

Poverty & households

ZIP 21155ZIP 21158
Poverty rate5.6%5.3%
Average household size2.982.66
Mean commute (minutes)2937
Median year structure built19721985

Full profiles

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ZIP 21155 vs ZIP 21158: Compare Population & Demographics | US Census Data