ZIP 21111 vs ZIP 21120
A side-by-side comparison of ZIP Code 21111 and ZIP Code 21120: population, income, housing, and more.
ZIP 21111 and ZIP 21120 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21120 has the higher population (7,286 vs 4,690 in ZIP 21111). ZIP 21120 has the higher median household income ($157,275 vs $135,781 in ZIP 21111). ZIP 21111 has the higher median home value ($585,400 vs $552,400 in ZIP 21120).
Population, income & housing
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| Population | 4,690 | 7,286 |
| Median age | 48.6 yrs | 41.4 yrs |
| Median household income | $135,781 | $157,275 |
| Median home value | $585,400 | $552,400 |
| Median gross rent | $1,458 | $1,338 |
| Housing units | 1,902 | 2,589 |
| Homeownership rate | 95.7% | 94.9% |
| Bachelor's degree or higher | 64.0% | 62.0% |
| Unemployment rate | 8.1% | 2.2% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| Population | 5,387 → 4,690 (-12.9%) | 7,095 → 7,286 (+2.7%) |
| Median household income | $132,679 → $135,781 (+2.3%) | $114,881 → $157,275 (+36.9%) |
| Median home value | $518,800 → $585,400 (+12.8%) | $456,600 → $552,400 (+21.0%) |
| Median gross rent | $1,667 → $1,458 (-12.5%) | $1,599 → $1,338 (-16.3%) |
ZIP 21111
5,3874,690
$132,679$135,781
$518,800$585,400
$1,667$1,458
ZIP 21120
7,0957,286
$114,881$157,275
$456,600$552,400
$1,599$1,338
Age & race/ethnicity
Age distribution (share)
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| Under 5 | 7.0% | 7.6% |
| 5 to 17 | 16.5% | 19.4% |
| 18 to 24 | 2.7% | 3.5% |
| 25 to 34 | 4.1% | 9.3% |
| 35 to 44 | 13.7% | 14.6% |
| 45 to 54 | 13.2% | 12.8% |
| 55 to 64 | 19.6% | 15.5% |
| 65 to 74 | 13.5% | 12.0% |
| 75 and over | 9.9% | 5.3% |
Race & ethnicity (share)
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| White (non-Hispanic) | 95.0% | 86.8% |
| Black or African American | 0.9% | 1.4% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.5% | 3.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.3% | 1.2% |
| Two or more races | 2.1% | 3.0% |
| Hispanic or Latino | 1.2% | 4.6% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| No high school diploma | 0.6% | 2.5% |
| High school graduate | 9.2% | 16.2% |
| Some college or associate's | 26.2% | 19.3% |
| Bachelor's degree | 36.4% | 36.1% |
| Graduate or professional degree | 27.6% | 25.9% |
Commute to work
How workers get to work (share)
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| Drove alone | 72.9% | 69.1% |
| Carpooled | 4.8% | 6.2% |
| Public transit | 0.0% | 1.3% |
| Walked | 0.4% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 21.6% | 22.9% |
| Other means | 0.2% | 0.5% |
Housing
Units in structure (share)
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| 1-unit, detached | 96.1% | 97.6% |
| 1-unit, attached | 3.9% | 1.1% |
| 2 to 4 units | 0.0% | 1.1% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 0.0% | 0.2% |
Poverty & households
| ZIP 21111 | ZIP 21120 | |
|---|---|---|
| Poverty rate | 6.7% | 2.7% |
| Average household size | 2.53 | 2.84 |
| Mean commute (minutes) | 32 | 35 |
| Median year structure built | 1982 | 1986 |