ZIP 21223 vs ZIP 21230
A side-by-side comparison of ZIP Code 21223 and ZIP Code 21230: population, income, housing, and more.
ZIP 21223 and ZIP 21230 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21230 has the higher population (33,509 vs 19,793 in ZIP 21223). ZIP 21230 has the higher median household income ($94,164 vs $41,828 in ZIP 21223). ZIP 21230 has the higher median home value ($327,700 vs $93,700 in ZIP 21223).
Population, income & housing
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| Population | 19,793 | 33,509 |
| Median age | 39.6 yrs | 33.0 yrs |
| Median household income | $41,828 | $94,164 |
| Median home value | $93,700 | $327,700 |
| Median gross rent | $1,110 | $1,771 |
| Housing units | 13,034 | 18,070 |
| Homeownership rate | 33.6% | 49.6% |
| Bachelor's degree or higher | 12.4% | 58.8% |
| Unemployment rate | 10.6% | 3.4% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| Population | 22,392 → 19,793 (-11.6%) | 34,274 → 33,509 (-2.2%) |
| Median household income | $28,549 → $41,828 (+46.5%) | $85,150 → $94,164 (+10.6%) |
| Median home value | $69,500 → $93,700 (+34.8%) | $276,100 → $327,700 (+18.7%) |
| Median gross rent | $927 → $1,110 (+19.7%) | $1,490 → $1,771 (+18.9%) |
ZIP 21223
22,39219,793
$28,549$41,828
$69,500$93,700
$927$1,110
ZIP 21230
34,27433,509
$85,150$94,164
$276,100$327,700
$1,490$1,771
Age & race/ethnicity
Age distribution (share)
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| Under 5 | 6.9% | 6.2% |
| 5 to 17 | 15.7% | 13.1% |
| 18 to 24 | 7.3% | 6.5% |
| 25 to 34 | 12.8% | 28.9% |
| 35 to 44 | 15.4% | 15.7% |
| 45 to 54 | 12.6% | 8.3% |
| 55 to 64 | 14.0% | 10.3% |
| 65 to 74 | 10.9% | 7.5% |
| 75 and over | 4.3% | 3.5% |
Race & ethnicity (share)
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| White (non-Hispanic) | 15.5% | 55.0% |
| Black or African American | 72.3% | 23.0% |
| American Indian & Alaska Native | 0.1% | 0.1% |
| Asian | 1.4% | 3.5% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.2% | 1.3% |
| Two or more races | 3.8% | 4.1% |
| Hispanic or Latino | 6.6% | 13.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| No high school diploma | 24.8% | 11.8% |
| High school graduate | 39.0% | 13.7% |
| Some college or associate's | 23.8% | 15.7% |
| Bachelor's degree | 6.3% | 31.5% |
| Graduate or professional degree | 6.1% | 27.3% |
Commute to work
How workers get to work (share)
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| Drove alone | 47.6% | 59.7% |
| Carpooled | 5.2% | 6.9% |
| Public transit | 22.7% | 4.3% |
| Walked | 3.9% | 6.2% |
| Bicycle | 0.2% | 1.3% |
| Worked from home | 13.3% | 19.9% |
| Other means | 7.1% | 1.8% |
Housing
Units in structure (share)
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| 1-unit, detached | 3.8% | 6.1% |
| 1-unit, attached | 69.9% | 61.5% |
| 2 to 4 units | 14.5% | 5.7% |
| 5 to 19 units | 3.8% | 4.3% |
| 20 or more units | 7.7% | 22.2% |
| Mobile home & other | 0.4% | 0.1% |
Poverty & households
| ZIP 21223 | ZIP 21230 | |
|---|---|---|
| Poverty rate | 29.2% | 15.8% |
| Average household size | 2.35 | 2.08 |
| Mean commute (minutes) | 32 | 26 |
| Median year structure built | 1938 | 1946 |