ZIP 21227 vs ZIP 21234
A side-by-side comparison of ZIP Code 21227 and ZIP Code 21234: population, income, housing, and more.
ZIP 21227 and ZIP 21234 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21234 has the higher population (65,010 vs 35,695 in ZIP 21227). ZIP 21227 has the higher median household income ($83,620 vs $83,139 in ZIP 21234). ZIP 21234 has the higher median home value ($276,000 vs $272,400 in ZIP 21227).
Population, income & housing
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| Population | 35,695 | 65,010 |
| Median age | 36.1 yrs | 40.7 yrs |
| Median household income | $83,620 | $83,139 |
| Median home value | $272,400 | $276,000 |
| Median gross rent | $1,347 | $1,542 |
| Housing units | 14,260 | 29,575 |
| Homeownership rate | 66.5% | 65.2% |
| Bachelor's degree or higher | 26.9% | 36.5% |
| Unemployment rate | 3.9% | 3.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| Population | 33,589 → 35,695 (+6.3%) | 68,381 → 65,010 (-4.9%) |
| Median household income | $68,323 → $83,620 (+22.4%) | $66,714 → $83,139 (+24.6%) |
| Median home value | $213,400 → $272,400 (+27.6%) | $222,300 → $276,000 (+24.2%) |
| Median gross rent | $1,117 → $1,347 (+20.6%) | $1,284 → $1,542 (+20.1%) |
ZIP 21227
33,58935,695
$68,323$83,620
$213,400$272,400
$1,117$1,347
ZIP 21234
68,38165,010
$66,714$83,139
$222,300$276,000
$1,284$1,542
Age & race/ethnicity
Age distribution (share)
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| Under 5 | 6.8% | 6.0% |
| 5 to 17 | 15.9% | 14.9% |
| 18 to 24 | 7.9% | 7.0% |
| 25 to 34 | 17.3% | 13.6% |
| 35 to 44 | 13.6% | 14.2% |
| 45 to 54 | 9.5% | 12.7% |
| 55 to 64 | 14.2% | 12.6% |
| 65 to 74 | 10.1% | 9.5% |
| 75 and over | 4.7% | 9.4% |
Race & ethnicity (share)
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| White (non-Hispanic) | 60.9% | 57.9% |
| Black or African American | 16.5% | 28.4% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 4.2% | 5.1% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 1.2% | 0.4% |
| Two or more races | 5.0% | 3.2% |
| Hispanic or Latino | 12.2% | 4.9% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| No high school diploma | 15.3% | 7.0% |
| High school graduate | 33.0% | 26.3% |
| Some college or associate's | 24.8% | 30.2% |
| Bachelor's degree | 16.3% | 21.9% |
| Graduate or professional degree | 10.6% | 14.5% |
Commute to work
How workers get to work (share)
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| Drove alone | 74.3% | 73.5% |
| Carpooled | 9.0% | 8.7% |
| Public transit | 3.9% | 2.2% |
| Walked | 0.7% | 0.9% |
| Bicycle | 0.1% | 0.0% |
| Worked from home | 10.4% | 13.3% |
| Other means | 1.7% | 1.4% |
Housing
Units in structure (share)
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| 1-unit, detached | 45.1% | 46.0% |
| 1-unit, attached | 39.5% | 24.6% |
| 2 to 4 units | 4.4% | 4.9% |
| 5 to 19 units | 5.8% | 16.0% |
| 20 or more units | 5.1% | 8.3% |
| Mobile home & other | 0.1% | 0.2% |
Poverty & households
| ZIP 21227 | ZIP 21234 | |
|---|---|---|
| Poverty rate | 15.2% | 7.2% |
| Average household size | 2.59 | 2.36 |
| Mean commute (minutes) | 26 | 28 |
| Median year structure built | 1958 | 1964 |