ZIP 21851 vs ZIP 21856
A side-by-side comparison of ZIP Code 21851 and ZIP Code 21856: population, income, housing, and more.
ZIP 21851 and ZIP 21856 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21851 has the higher population (7,252 vs 816 in ZIP 21856). ZIP 21856 has the higher median household income ($77,946 vs $50,847 in ZIP 21851). ZIP 21856 has the higher median home value ($242,700 vs $186,700 in ZIP 21851).
Population, income & housing
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| Population | 7,252 | 816 |
| Median age | 44.4 yrs | 52.6 yrs |
| Median household income | $50,847 | $77,946 |
| Median home value | $186,700 | $242,700 |
| Median gross rent | $828 | — |
| Housing units | 3,547 | 416 |
| Homeownership rate | 65.3% | 80.6% |
| Bachelor's degree or higher | 19.7% | 19.6% |
| Unemployment rate | 10.3% | 4.4% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| Population | 6,949 → 7,252 (+4.4%) | 875 → 816 (-6.7%) |
| Median household income | $41,896 → $50,847 (+21.4%) | $47,695 → $77,946 (+63.4%) |
| Median home value | $146,600 → $186,700 (+27.4%) | $116,400 → $242,700 (+108.5%) |
| Median gross rent | $836 → $828 (-1.0%) | $1,219 → $1,193 (-2.1%) |
ZIP 21851
6,9497,252
$41,896$50,847
$146,600$186,700
$836$828
ZIP 21856
875816
$47,695$77,946
$116,400$242,700
$1,219$1,193
Age & race/ethnicity
Age distribution (share)
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| Under 5 | 6.0% | 6.3% |
| 5 to 17 | 13.2% | 2.8% |
| 18 to 24 | 10.0% | 14.8% |
| 25 to 34 | 11.3% | 12.3% |
| 35 to 44 | 10.8% | 8.8% |
| 45 to 54 | 16.3% | 11.2% |
| 55 to 64 | 12.3% | 15.0% |
| 65 to 74 | 11.1% | 9.9% |
| 75 and over | 8.9% | 19.0% |
Race & ethnicity (share)
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| White (non-Hispanic) | 53.7% | 65.4% |
| Black or African American | 36.8% | 27.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 2.1% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 5.5% | 7.6% |
| Hispanic or Latino | 2.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| No high school diploma | 7.7% | 9.0% |
| High school graduate | 35.7% | 47.8% |
| Some college or associate's | 36.8% | 23.5% |
| Bachelor's degree | 12.1% | 8.7% |
| Graduate or professional degree | 7.7% | 11.0% |
Commute to work
How workers get to work (share)
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| Drove alone | 78.0% | 79.7% |
| Carpooled | 12.9% | 0.0% |
| Public transit | 0.8% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 7.1% | 20.3% |
| Other means | 1.3% | 0.0% |
Housing
Units in structure (share)
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| 1-unit, detached | 79.4% | 84.9% |
| 1-unit, attached | 5.4% | 0.0% |
| 2 to 4 units | 3.5% | 0.0% |
| 5 to 19 units | 5.4% | 0.0% |
| 20 or more units | 2.9% | 0.0% |
| Mobile home & other | 3.5% | 15.1% |
Poverty & households
| ZIP 21851 | ZIP 21856 | |
|---|---|---|
| Poverty rate | 9.8% | 16.7% |
| Average household size | 2.31 | 2.26 |
| Mean commute (minutes) | 26 | 26 |
| Median year structure built | 1972 | 1978 |