ZIP 21915 vs ZIP 21918
A side-by-side comparison of ZIP Code 21915 and ZIP Code 21918: population, income, housing, and more.
ZIP 21915 and ZIP 21918 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21918 has the higher population (4,125 vs 2,471 in ZIP 21915). ZIP 21915 has the higher median household income ($97,794 vs $81,026 in ZIP 21918). ZIP 21915 has the higher median home value ($353,200 vs $293,800 in ZIP 21918).
Population, income & housing
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| Population | 2,471 | 4,125 |
| Median age | 56.5 yrs | 41.7 yrs |
| Median household income | $97,794 | $81,026 |
| Median home value | $353,200 | $293,800 |
| Median gross rent | $858 | $1,008 |
| Housing units | 1,439 | 1,645 |
| Homeownership rate | 86.9% | 88.4% |
| Bachelor's degree or higher | 21.8% | 14.5% |
| Unemployment rate | 5.3% | 5.7% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| Population | 2,949 → 2,471 (-16.2%) | 3,692 → 4,125 (+11.7%) |
| Median household income | $82,454 → $97,794 (+18.6%) | $80,417 → $81,026 (+0.8%) |
| Median home value | $282,300 → $353,200 (+25.1%) | $247,900 → $293,800 (+18.5%) |
| Median gross rent | $1,100 → $858 (-22.0%) | $813 → $1,008 (+24.0%) |
ZIP 21915
2,9492,471
$82,454$97,794
$282,300$353,200
$1,100$858
ZIP 21918
3,6924,125
$80,417$81,026
$247,900$293,800
$813$1,008
Age & race/ethnicity
Age distribution (share)
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| Under 5 | 2.5% | 7.5% |
| 5 to 17 | 14.9% | 15.4% |
| 18 to 24 | 3.7% | 5.0% |
| 25 to 34 | 3.7% | 8.8% |
| 35 to 44 | 11.5% | 16.6% |
| 45 to 54 | 11.8% | 11.0% |
| 55 to 64 | 21.8% | 16.4% |
| 65 to 74 | 13.4% | 11.4% |
| 75 and over | 16.7% | 7.8% |
Race & ethnicity (share)
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| White (non-Hispanic) | 90.9% | 88.5% |
| Black or African American | 0.6% | 2.4% |
| American Indian & Alaska Native | 1.2% | 0.2% |
| Asian | 0.0% | 0.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 1.2% | 6.7% |
| Hispanic or Latino | 6.1% | 1.8% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| No high school diploma | 9.2% | 9.6% |
| High school graduate | 41.1% | 39.4% |
| Some college or associate's | 27.8% | 36.5% |
| Bachelor's degree | 12.7% | 5.1% |
| Graduate or professional degree | 9.1% | 9.4% |
Commute to work
How workers get to work (share)
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| Drove alone | 65.4% | 81.0% |
| Carpooled | 8.6% | 6.6% |
| Public transit | 0.0% | 0.0% |
| Walked | 11.2% | 0.8% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.9% | 11.5% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| 1-unit, detached | 84.4% | 85.5% |
| 1-unit, attached | 5.1% | 0.0% |
| 2 to 4 units | 3.4% | 3.3% |
| 5 to 19 units | 1.6% | 0.0% |
| 20 or more units | 1.8% | 0.0% |
| Mobile home & other | 3.8% | 11.2% |
Poverty & households
| ZIP 21915 | ZIP 21918 | |
|---|---|---|
| Poverty rate | 13.9% | 5.2% |
| Average household size | 2.11 | 2.56 |
| Mean commute (minutes) | 30 | 35 |
| Median year structure built | 1967 | 1989 |