ZIP 21638 vs ZIP 21643
A side-by-side comparison of ZIP Code 21638 and ZIP Code 21643: population, income, housing, and more.
ZIP 21638 and ZIP 21643 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21643 has the higher population (5,176 vs 5,068 in ZIP 21638). ZIP 21638 has the higher median household income ($130,804 vs $61,708 in ZIP 21643). ZIP 21638 has the higher median home value ($491,000 vs $220,000 in ZIP 21643).
Population, income & housing
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| Population | 5,068 | 5,176 |
| Median age | 45.8 yrs | 40.3 yrs |
| Median household income | $130,804 | $61,708 |
| Median home value | $491,000 | $220,000 |
| Median gross rent | $1,630 | $739 |
| Housing units | 2,219 | 2,323 |
| Homeownership rate | 82.7% | 84.4% |
| Bachelor's degree or higher | 43.2% | 10.5% |
| Unemployment rate | 2.6% | 4.7% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| Population | 5,130 → 5,068 (-1.2%) | 5,864 → 5,176 (-11.7%) |
| Median household income | $106,071 → $130,804 (+23.3%) | $58,567 → $61,708 (+5.4%) |
| Median home value | $428,600 → $491,000 (+14.6%) | $153,300 → $220,000 (+43.5%) |
| Median gross rent | $1,743 → $1,630 (-6.5%) | $724 → $739 (+2.1%) |
ZIP 21638
5,1305,068
$106,071$130,804
$428,600$491,000
$1,743$1,630
ZIP 21643
5,8645,176
$58,567$61,708
$153,300$220,000
$724$739
Age & race/ethnicity
Age distribution (share)
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| Under 5 | 6.7% | 6.9% |
| 5 to 17 | 16.6% | 16.9% |
| 18 to 24 | 4.6% | 7.2% |
| 25 to 34 | 9.2% | 11.6% |
| 35 to 44 | 12.5% | 12.9% |
| 45 to 54 | 16.9% | 11.7% |
| 55 to 64 | 14.3% | 11.0% |
| 65 to 74 | 10.1% | 12.6% |
| 75 and over | 9.0% | 9.3% |
Race & ethnicity (share)
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| White (non-Hispanic) | 80.4% | 60.5% |
| Black or African American | 5.0% | 28.5% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.4% | 0.8% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 2.1% |
| Two or more races | 8.9% | 4.1% |
| Hispanic or Latino | 5.4% | 4.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| No high school diploma | 6.7% | 18.3% |
| High school graduate | 24.4% | 37.9% |
| Some college or associate's | 25.7% | 33.3% |
| Bachelor's degree | 27.3% | 7.3% |
| Graduate or professional degree | 15.9% | 3.2% |
Commute to work
How workers get to work (share)
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| Drove alone | 72.0% | 86.8% |
| Carpooled | 6.0% | 6.9% |
| Public transit | 1.7% | 0.0% |
| Walked | 0.4% | 0.5% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 19.9% | 5.0% |
| Other means | 0.0% | 0.7% |
Housing
Units in structure (share)
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| 1-unit, detached | 75.5% | 76.6% |
| 1-unit, attached | 11.6% | 0.4% |
| 2 to 4 units | 3.8% | 2.1% |
| 5 to 19 units | 5.1% | 3.8% |
| 20 or more units | 1.3% | 3.2% |
| Mobile home & other | 2.7% | 13.9% |
Poverty & households
| ZIP 21638 | ZIP 21643 | |
|---|---|---|
| Poverty rate | 8.3% | 16.3% |
| Average household size | 2.65 | 2.56 |
| Mean commute (minutes) | 37 | 33 |
| Median year structure built | 1992 | 1983 |