ZIP 21912 vs ZIP 21915
A side-by-side comparison of ZIP Code 21912 and ZIP Code 21915: population, income, housing, and more.
ZIP 21912 and ZIP 21915 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21915 has the higher population (2,471 vs 1,430 in ZIP 21912). ZIP 21915 has the higher median household income ($97,794 vs $65,074 in ZIP 21912). ZIP 21912 has the higher median home value ($385,600 vs $353,200 in ZIP 21915).
Population, income & housing
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| Population | 1,430 | 2,471 |
| Median age | 59.0 yrs | 56.5 yrs |
| Median household income | $65,074 | $97,794 |
| Median home value | $385,600 | $353,200 |
| Median gross rent | — | $858 |
| Housing units | 677 | 1,439 |
| Homeownership rate | 90.3% | 86.9% |
| Bachelor's degree or higher | 24.0% | 21.8% |
| Unemployment rate | 2.2% | 5.3% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| Population | 1,139 → 1,430 (+25.5%) | 2,949 → 2,471 (-16.2%) |
| Median household income | $54,464 → $65,074 (+19.5%) | $82,454 → $97,794 (+18.6%) |
| Median home value | $395,500 → $385,600 (-2.5%) | $282,300 → $353,200 (+25.1%) |
| Median gross rent | $845 → $772 (-8.6%) | $1,100 → $858 (-22.0%) |
ZIP 21912
1,1391,430
$54,464$65,074
$395,500$385,600
$845$772
ZIP 21915
2,9492,471
$82,454$97,794
$282,300$353,200
$1,100$858
Age & race/ethnicity
Age distribution (share)
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| Under 5 | 1.3% | 2.5% |
| 5 to 17 | 9.9% | 14.9% |
| 18 to 24 | 5.2% | 3.7% |
| 25 to 34 | 2.2% | 3.7% |
| 35 to 44 | 9.7% | 11.5% |
| 45 to 54 | 11.9% | 11.8% |
| 55 to 64 | 25.0% | 21.8% |
| 65 to 74 | 21.0% | 13.4% |
| 75 and over | 13.8% | 16.7% |
Race & ethnicity (share)
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| White (non-Hispanic) | 97.1% | 90.9% |
| Black or African American | 2.0% | 0.6% |
| American Indian & Alaska Native | 0.0% | 1.2% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 0.9% | 1.2% |
| Hispanic or Latino | 0.0% | 6.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| No high school diploma | 1.9% | 9.2% |
| High school graduate | 35.8% | 41.1% |
| Some college or associate's | 38.3% | 27.8% |
| Bachelor's degree | 9.0% | 12.7% |
| Graduate or professional degree | 15.0% | 9.1% |
Commute to work
How workers get to work (share)
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| Drove alone | 80.2% | 65.4% |
| Carpooled | 4.5% | 8.6% |
| Public transit | 0.0% | 0.0% |
| Walked | 2.7% | 11.2% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 12.6% | 14.9% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| 1-unit, detached | 96.2% | 84.4% |
| 1-unit, attached | 0.0% | 5.1% |
| 2 to 4 units | 0.0% | 3.4% |
| 5 to 19 units | 0.0% | 1.6% |
| 20 or more units | 2.1% | 1.8% |
| Mobile home & other | 1.8% | 3.8% |
Poverty & households
| ZIP 21912 | ZIP 21915 | |
|---|---|---|
| Poverty rate | 3.6% | 13.9% |
| Average household size | 2.11 | 2.11 |
| Mean commute (minutes) | 38 | 30 |
| Median year structure built | 1990 | 1967 |