ZIP 21856 vs ZIP 21864
A side-by-side comparison of ZIP Code 21856 and ZIP Code 21864: population, income, housing, and more.
ZIP 21856 and ZIP 21864 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21856 has the higher population (816 vs 667 in ZIP 21864). ZIP 21864 has the higher median household income ($87,717 vs $77,946 in ZIP 21856). ZIP 21856 has the higher median home value ($242,700 vs $173,100 in ZIP 21864).
Population, income & housing
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| Population | 816 | 667 |
| Median age | 52.6 yrs | 43.0 yrs |
| Median household income | $77,946 | $87,717 |
| Median home value | $242,700 | $173,100 |
| Housing units | 416 | 321 |
| Homeownership rate | 80.6% | 83.7% |
| Bachelor's degree or higher | 19.6% | 5.2% |
| Unemployment rate | 4.4% | 7.6% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| Population | 875 → 816 (-6.7%) | 548 → 667 (+21.7%) |
| Median household income | $47,695 → $77,946 (+63.4%) | $48,456 → $87,717 (+81.0%) |
| Median home value | $116,400 → $242,700 (+108.5%) | $180,400 → $173,100 (-4.0%) |
| Median gross rent | $1,219 → $1,193 (-2.1%) | — |
ZIP 21856
875816
$47,695$77,946
$116,400$242,700
$1,219$1,193
ZIP 21864
548667
$48,456$87,717
$180,400$173,100
Age & race/ethnicity
Age distribution (share)
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| Under 5 | 6.3% | 0.0% |
| 5 to 17 | 2.8% | 30.7% |
| 18 to 24 | 14.8% | 8.5% |
| 25 to 34 | 12.3% | 4.6% |
| 35 to 44 | 8.8% | 13.3% |
| 45 to 54 | 11.2% | 12.0% |
| 55 to 64 | 15.0% | 12.9% |
| 65 to 74 | 9.9% | 6.9% |
| 75 and over | 19.0% | 10.9% |
Race & ethnicity (share)
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| White (non-Hispanic) | 65.4% | 78.0% |
| Black or African American | 27.0% | 18.6% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 7.6% | 3.4% |
| Hispanic or Latino | 0.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| No high school diploma | 9.0% | 15.3% |
| High school graduate | 47.8% | 39.5% |
| Some college or associate's | 23.5% | 40.0% |
| Bachelor's degree | 8.7% | 5.2% |
| Graduate or professional degree | 11.0% | 0.0% |
Commute to work
How workers get to work (share)
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| Drove alone | 79.7% | 100.0% |
| Carpooled | 0.0% | 0.0% |
| Public transit | 0.0% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 20.3% | 0.0% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| 1-unit, detached | 84.9% | 87.2% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 15.1% | 12.8% |
Poverty & households
| ZIP 21856 | ZIP 21864 | |
|---|---|---|
| Poverty rate | 16.7% | 1.6% |
| Average household size | 2.26 | 2.65 |
| Mean commute (minutes) | 26 | 20 |
| Median year structure built | 1978 | 1993 |