ZIP 21530 vs ZIP 21536
A side-by-side comparison of ZIP Code 21530 and ZIP Code 21536: population, income, housing, and more.
ZIP 21530 and ZIP 21536 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21536 has the higher population (3,829 vs 1,481 in ZIP 21530). ZIP 21536 has the higher median household income ($69,677 vs $63,904 in ZIP 21530). ZIP 21536 has the higher median home value ($202,800 vs $194,100 in ZIP 21530).
Population, income & housing
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| Population | 1,481 | 3,829 |
| Median age | 54.2 yrs | 47.4 yrs |
| Median household income | $63,904 | $69,677 |
| Median home value | $194,100 | $202,800 |
| Median gross rent | $880 | $649 |
| Housing units | 896 | 1,742 |
| Homeownership rate | 81.2% | 78.8% |
| Bachelor's degree or higher | 22.4% | 20.6% |
| Unemployment rate | 2.7% | 3.4% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| Population | 1,859 → 1,481 (-20.3%) | 4,123 → 3,829 (-7.1%) |
| Median household income | $44,135 → $63,904 (+44.8%) | $58,750 → $69,677 (+18.6%) |
| Median home value | $164,100 → $194,100 (+18.3%) | $171,500 → $202,800 (+18.3%) |
| Median gross rent | $1,137 → $880 (-22.6%) | $576 → $649 (+12.7%) |
ZIP 21530
1,8591,481
$44,135$63,904
$164,100$194,100
$1,137$880
ZIP 21536
4,1233,829
$58,750$69,677
$171,500$202,800
$576$649
Age & race/ethnicity
Age distribution (share)
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| Under 5 | 4.9% | 3.7% |
| 5 to 17 | 14.0% | 14.8% |
| 18 to 24 | 3.5% | 11.6% |
| 25 to 34 | 6.3% | 7.1% |
| 35 to 44 | 13.0% | 10.6% |
| 45 to 54 | 11.1% | 16.7% |
| 55 to 64 | 21.0% | 12.5% |
| 65 to 74 | 21.5% | 10.0% |
| 75 and over | 4.7% | 13.1% |
Race & ethnicity (share)
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| White (non-Hispanic) | 97.2% | 98.1% |
| Black or African American | 0.7% | 0.3% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 0.0% | 0.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 0.8% | 0.3% |
| Hispanic or Latino | 1.3% | 0.7% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| No high school diploma | 12.6% | 12.7% |
| High school graduate | 38.2% | 40.2% |
| Some college or associate's | 26.8% | 26.5% |
| Bachelor's degree | 6.3% | 12.3% |
| Graduate or professional degree | 16.1% | 8.3% |
Commute to work
How workers get to work (share)
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| Drove alone | 68.2% | 73.9% |
| Carpooled | 5.2% | 10.2% |
| Public transit | 6.1% | 1.5% |
| Walked | 1.7% | 1.9% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 18.9% | 9.5% |
| Other means | 0.0% | 3.0% |
Housing
Units in structure (share)
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| 1-unit, detached | 82.1% | 71.0% |
| 1-unit, attached | 0.0% | 7.8% |
| 2 to 4 units | 0.0% | 5.4% |
| 5 to 19 units | 0.0% | 7.0% |
| 20 or more units | 0.0% | 0.7% |
| Mobile home & other | 17.9% | 8.1% |
Poverty & households
| ZIP 21530 | ZIP 21536 | |
|---|---|---|
| Poverty rate | 6.5% | 14.7% |
| Average household size | 2.18 | 2.32 |
| Mean commute (minutes) | 26 | 24 |
| Median year structure built | 1970 | 1989 |