ZIP 21048 vs ZIP 21056
A side-by-side comparison of ZIP Code 21048 and ZIP Code 21056: population, income, housing, and more.
ZIP 21048 and ZIP 21056 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21048 has the higher population (10,002 vs 264 in ZIP 21056). ZIP 21056 has the higher median household income ($250,001 vs $122,801 in ZIP 21048). ZIP 21056 has the higher median home value ($2,000,001 vs $423,900 in ZIP 21048).
Population, income & housing
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| Population | 10,002 | 264 |
| Median age | 44.7 yrs | 66.6 yrs |
| Median household income | $122,801 | $250,001 |
| Median home value | $423,900 | $2,000,001 |
| Median gross rent | $1,500 | — |
| Housing units | 3,740 | 234 |
| Homeownership rate | 93.9% | 100.0% |
| Bachelor's degree or higher | 43.5% | 92.4% |
| Unemployment rate | 4.0% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| Population | 10,276 → 10,002 (-2.7%) | 158 → 264 (+67.1%) |
| Median household income | $111,684 → $122,801 (+10.0%) | $150,583 → $250,001 (+66.0%) |
| Median home value | $356,800 → $423,900 (+18.8%) | $1,108,900 → $2,000,001 (+80.4%) |
| Median gross rent | $1,203 → $1,500 (+24.7%) | — |
ZIP 21048
10,27610,002
$111,684$122,801
$356,800$423,900
$1,203$1,500
ZIP 21056
158264
$150,583$250,001
$1,108,900$2,000,001
Age & race/ethnicity
Age distribution (share)
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| Under 5 | 4.7% | 0.0% |
| 5 to 17 | 16.0% | 0.0% |
| 18 to 24 | 8.3% | 0.0% |
| 25 to 34 | 9.7% | 0.0% |
| 35 to 44 | 11.5% | 0.0% |
| 45 to 54 | 10.6% | 5.7% |
| 55 to 64 | 19.7% | 13.6% |
| 65 to 74 | 9.7% | 72.3% |
| 75 and over | 9.9% | 8.3% |
Race & ethnicity (share)
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| White (non-Hispanic) | 85.9% | 100.0% |
| Black or African American | 3.5% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 4.7% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 2.9% | 0.0% |
| Hispanic or Latino | 2.9% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| No high school diploma | 3.7% | 0.0% |
| High school graduate | 29.2% | 7.6% |
| Some college or associate's | 23.6% | 0.0% |
| Bachelor's degree | 26.8% | 84.1% |
| Graduate or professional degree | 16.7% | 8.3% |
Commute to work
How workers get to work (share)
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| Drove alone | 72.1% | 72.3% |
| Carpooled | 6.0% | 0.0% |
| Public transit | 1.3% | 0.0% |
| Walked | 0.0% | 12.6% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 19.2% | 15.1% |
| Other means | 1.3% | 0.0% |
Housing
Units in structure (share)
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| 1-unit, detached | 90.9% | 100.0% |
| 1-unit, attached | 2.2% | 0.0% |
| 2 to 4 units | 2.8% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.4% | 0.0% |
| Mobile home & other | 3.7% | 0.0% |
Poverty & households
| ZIP 21048 | ZIP 21056 | |
|---|---|---|
| Poverty rate | 2.2% | 0.0% |
| Average household size | 2.74 | 2.03 |
| Mean commute (minutes) | 40 | — |
| Median year structure built | 1980 | 1948 |