US Census Data

ZIP 21102 vs ZIP 21111

A side-by-side comparison of ZIP Code 21102 and ZIP Code 21111: population, income, housing, and more.

ZIP 21102 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 21102 has the higher population (12,176 vs 4,690 in ZIP 21111). ZIP 21111 has the higher median household income ($135,781 vs $119,535 in ZIP 21102). ZIP 21111 has the higher median home value ($585,400 vs $374,600 in ZIP 21102).

Population, income & housing

ZIP 21102ZIP 21111
Population12,1764,690
Median age45.0 yrs48.6 yrs
Median household income$119,535$135,781
Median home value$374,600$585,400
Median gross rent$1,498$1,458
Housing units4,5131,902
Homeownership rate88.9%95.7%
Bachelor's degree or higher32.1%64.0%
Unemployment rate1.9%8.1%

Trends (ACS 5-year, 2019–2023)

ZIP 21102ZIP 21111
Population11,787 → 12,176 (+3.3%)5,387 → 4,690 (-12.9%)
Median household income$90,500 → $119,535 (+32.1%)$132,679 → $135,781 (+2.3%)
Median home value$321,700 → $374,600 (+16.4%)$518,800 → $585,400 (+12.8%)
Median gross rent$950 → $1,498 (+57.7%)$1,667 → $1,458 (-12.5%)

ZIP 21102

Population
11,78712,176
Median household income
$90,500$119,535
Median home value
$321,700$374,600
Median gross rent
$950$1,498

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 21102ZIP 21111
Under 54.6%7.0%
5 to 1715.4%16.5%
18 to 247.5%2.7%
25 to 3412.7%4.1%
35 to 449.8%13.7%
45 to 5412.7%13.2%
55 to 6418.2%19.6%
65 to 7412.1%13.5%
75 and over7.0%9.9%

Race & ethnicity (share)

ZIP 21102ZIP 21111
White (non-Hispanic)90.2%95.0%
Black or African American2.1%0.9%
American Indian & Alaska Native0.6%0.0%
Asian2.1%0.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.3%
Two or more races2.4%2.1%
Hispanic or Latino2.4%1.2%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21102ZIP 21111
No high school diploma2.4%0.6%
High school graduate32.3%9.2%
Some college or associate's33.1%26.2%
Bachelor's degree20.7%36.4%
Graduate or professional degree11.5%27.6%

Commute to work

How workers get to work (share)

ZIP 21102ZIP 21111
Drove alone79.3%72.9%
Carpooled8.1%4.8%
Public transit0.0%0.0%
Walked0.0%0.4%
Bicycle0.0%0.0%
Worked from home12.3%21.6%
Other means0.3%0.2%

Housing

Units in structure (share)

ZIP 21102ZIP 21111
1-unit, detached87.9%96.1%
1-unit, attached8.6%3.9%
2 to 4 units1.7%0.0%
5 to 19 units1.8%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 21102ZIP 21111
Poverty rate4.1%6.7%
Average household size2.712.53
Mean commute (minutes)3632
Median year structure built19831982

Full profiles

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ZIP 21102 vs ZIP 21111: Compare Population & Demographics | US Census Data