US Census Data

ZIP 21105 vs ZIP 21111

A side-by-side comparison of ZIP Code 21105 and ZIP Code 21111: population, income, housing, and more.

ZIP 21105 and ZIP 21111 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21111 has the higher population (4,690 vs 31 in ZIP 21105).

Population, income & housing

ZIP 21105ZIP 21111
Population314,690
Median age48.6 yrs
Median household income$135,781
Median home value$585,400
Median gross rent$1,458
Housing units121,902
Homeownership rate0.0%95.7%
Bachelor's degree or higher38.7%64.0%
Unemployment rate8.1%

Trends (ACS 5-year, 2019–2023)

ZIP 21105ZIP 21111
Population0 → 31 (+0.0%)5,387 → 4,690 (-12.9%)
Median household income$132,679 → $135,781 (+2.3%)
Median home value$518,800 → $585,400 (+12.8%)
Median gross rent$1,667 → $1,458 (-12.5%)

ZIP 21105

Population
031

ZIP 21111

Population
5,3874,690
Median household income
$132,679$135,781
Median home value
$518,800$585,400
Median gross rent
$1,667$1,458

Age & race/ethnicity

Age distribution (share)

ZIP 21105ZIP 21111
Under 50.0%7.0%
5 to 170.0%16.5%
18 to 240.0%2.7%
25 to 340.0%4.1%
35 to 440.0%13.7%
45 to 540.0%13.2%
55 to 640.0%19.6%
65 to 74100.0%13.5%
75 and over0.0%9.9%

Race & ethnicity (share)

ZIP 21105ZIP 21111
White (non-Hispanic)38.7%95.0%
Black or African American0.0%0.9%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.3%
Two or more races0.0%2.1%
Hispanic or Latino61.3%1.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21105ZIP 21111
No high school diploma0.0%0.6%
High school graduate0.0%9.2%
Some college or associate's61.3%26.2%
Bachelor's degree38.7%36.4%
Graduate or professional degree0.0%27.6%

Commute to work

How workers get to work (share)

ZIP 21105ZIP 21111
Drove alone72.9%
Carpooled4.8%
Public transit0.0%
Walked0.4%
Bicycle0.0%
Worked from home21.6%
Other means0.2%

Housing

Units in structure (share)

ZIP 21105ZIP 21111
1-unit, detached100.0%96.1%
1-unit, attached0.0%3.9%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 21105ZIP 21111
Poverty rate0.0%6.7%
Average household size2.582.53
Mean commute (minutes)32
Median year structure built1982

Full profiles

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ZIP 21105 vs ZIP 21111: Compare Population & Demographics | US Census Data