ZIP 21502 vs ZIP 21520
A side-by-side comparison of ZIP Code 21502 and ZIP Code 21520: population, income, housing, and more.
ZIP 21502 and ZIP 21520 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21502 has the higher population (41,810 vs 2,327 in ZIP 21520). ZIP 21520 has the higher median household income ($63,631 vs $58,721 in ZIP 21502). ZIP 21520 has the higher median home value ($275,500 vs $151,400 in ZIP 21502).
Population, income & housing
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| Population | 41,810 | 2,327 |
| Median age | 43.1 yrs | 39.4 yrs |
| Median household income | $58,721 | $63,631 |
| Median home value | $151,400 | $275,500 |
| Median gross rent | $771 | $681 |
| Housing units | 19,562 | 1,028 |
| Homeownership rate | 69.9% | 79.1% |
| Bachelor's degree or higher | 20.3% | 28.5% |
| Unemployment rate | 5.5% | 1.3% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| Population | 42,391 → 41,810 (-1.4%) | 2,200 → 2,327 (+5.8%) |
| Median household income | $46,498 → $58,721 (+26.3%) | $58,625 → $63,631 (+8.5%) |
| Median home value | $126,700 → $151,400 (+19.5%) | $241,700 → $275,500 (+14.0%) |
| Median gross rent | $683 → $771 (+12.9%) | $673 → $681 (+1.2%) |
ZIP 21502
42,39141,810
$46,498$58,721
$126,700$151,400
$683$771
ZIP 21520
2,2002,327
$58,625$63,631
$241,700$275,500
$673$681
Age & race/ethnicity
Age distribution (share)
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| Under 5 | 4.5% | 4.2% |
| 5 to 17 | 12.8% | 19.4% |
| 18 to 24 | 9.1% | 12.5% |
| 25 to 34 | 12.7% | 7.6% |
| 35 to 44 | 13.3% | 16.2% |
| 45 to 54 | 12.8% | 13.3% |
| 55 to 64 | 13.4% | 10.2% |
| 65 to 74 | 11.3% | 11.0% |
| 75 and over | 10.1% | 5.6% |
Race & ethnicity (share)
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| White (non-Hispanic) | 83.2% | 90.5% |
| Black or African American | 9.4% | 3.5% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 0.8% | 1.9% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.2% | 0.0% |
| Two or more races | 4.2% | 2.7% |
| Hispanic or Latino | 2.1% | 1.4% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| No high school diploma | 11.5% | 6.7% |
| High school graduate | 39.6% | 35.0% |
| Some college or associate's | 28.6% | 29.8% |
| Bachelor's degree | 12.2% | 10.6% |
| Graduate or professional degree | 8.2% | 18.0% |
Commute to work
How workers get to work (share)
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| Drove alone | 78.6% | 77.2% |
| Carpooled | 7.9% | 6.8% |
| Public transit | 0.4% | 0.5% |
| Walked | 2.2% | 2.5% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 10.1% | 12.0% |
| Other means | 0.9% | 1.0% |
Housing
Units in structure (share)
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| 1-unit, detached | 71.5% | 76.8% |
| 1-unit, attached | 6.2% | 6.9% |
| 2 to 4 units | 8.6% | 4.3% |
| 5 to 19 units | 5.7% | 0.5% |
| 20 or more units | 5.9% | 6.1% |
| Mobile home & other | 2.1% | 5.4% |
Poverty & households
| ZIP 21502 | ZIP 21520 | |
|---|---|---|
| Poverty rate | 16.1% | 7.9% |
| Average household size | 2.20 | 2.50 |
| Mean commute (minutes) | 20 | 20 |
| Median year structure built | 1956 | 1980 |