ZIP 21047 vs ZIP 21048
A side-by-side comparison of ZIP Code 21047 and ZIP Code 21048: population, income, housing, and more.
ZIP 21047 and ZIP 21048 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21047 has the higher population (13,540 vs 10,002 in ZIP 21048). ZIP 21047 has the higher median household income ($154,524 vs $122,801 in ZIP 21048). ZIP 21047 has the higher median home value ($516,700 vs $423,900 in ZIP 21048).
Population, income & housing
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| Population | 13,540 | 10,002 |
| Median age | 47.2 yrs | 44.7 yrs |
| Median household income | $154,524 | $122,801 |
| Median home value | $516,700 | $423,900 |
| Median gross rent | $2,482 | $1,500 |
| Housing units | 4,925 | 3,740 |
| Homeownership rate | 96.9% | 93.9% |
| Bachelor's degree or higher | 53.1% | 43.5% |
| Unemployment rate | 0.9% | 4.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| Population | 12,266 → 13,540 (+10.4%) | 10,276 → 10,002 (-2.7%) |
| Median household income | $119,663 → $154,524 (+29.1%) | $111,684 → $122,801 (+10.0%) |
| Median home value | $391,000 → $516,700 (+32.1%) | $356,800 → $423,900 (+18.8%) |
| Median gross rent | $2,021 → $2,482 (+22.8%) | $1,203 → $1,500 (+24.7%) |
ZIP 21047
12,26613,540
$119,663$154,524
$391,000$516,700
$2,021$2,482
ZIP 21048
10,27610,002
$111,684$122,801
$356,800$423,900
$1,203$1,500
Age & race/ethnicity
Age distribution (share)
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| Under 5 | 4.6% | 4.7% |
| 5 to 17 | 17.1% | 16.0% |
| 18 to 24 | 8.0% | 8.3% |
| 25 to 34 | 4.8% | 9.7% |
| 35 to 44 | 13.4% | 11.5% |
| 45 to 54 | 13.3% | 10.6% |
| 55 to 64 | 17.4% | 19.7% |
| 65 to 74 | 13.9% | 9.7% |
| 75 and over | 7.6% | 9.9% |
Race & ethnicity (share)
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| White (non-Hispanic) | 87.4% | 85.9% |
| Black or African American | 2.2% | 3.5% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 3.8% | 4.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.1% | 0.0% |
| Two or more races | 1.4% | 2.9% |
| Hispanic or Latino | 5.1% | 2.9% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| No high school diploma | 1.6% | 3.7% |
| High school graduate | 18.5% | 29.2% |
| Some college or associate's | 26.8% | 23.6% |
| Bachelor's degree | 30.5% | 26.8% |
| Graduate or professional degree | 22.5% | 16.7% |
Commute to work
How workers get to work (share)
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| Drove alone | 75.2% | 72.1% |
| Carpooled | 6.2% | 6.0% |
| Public transit | 1.0% | 1.3% |
| Walked | 1.2% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 16.4% | 19.2% |
| Other means | 0.0% | 1.3% |
Housing
Units in structure (share)
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| 1-unit, detached | 93.8% | 90.9% |
| 1-unit, attached | 6.0% | 2.2% |
| 2 to 4 units | 0.0% | 2.8% |
| 5 to 19 units | 0.2% | 0.0% |
| 20 or more units | 0.0% | 0.4% |
| Mobile home & other | 0.0% | 3.7% |
Poverty & households
| ZIP 21047 | ZIP 21048 | |
|---|---|---|
| Poverty rate | 3.9% | 2.2% |
| Average household size | 2.79 | 2.74 |
| Mean commute (minutes) | 45 | 40 |
| Median year structure built | 1977 | 1980 |