ZIP 21623 vs ZIP 21628
A side-by-side comparison of ZIP Code 21623 and ZIP Code 21628: population, income, housing, and more.
ZIP 21623 and ZIP 21628 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21623 has the higher population (2,482 vs 299 in ZIP 21628). ZIP 21628 has the higher median household income ($96,875 vs $77,014 in ZIP 21623). ZIP 21623 has the higher median home value ($383,300 vs $168,300 in ZIP 21628).
Population, income & housing
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| Population | 2,482 | 299 |
| Median age | 35.9 yrs | 47.9 yrs |
| Median household income | $77,014 | $96,875 |
| Median home value | $383,300 | $168,300 |
| Median gross rent | $1,108 | — |
| Housing units | 908 | 150 |
| Homeownership rate | 84.8% | 100.0% |
| Bachelor's degree or higher | 21.2% | 20.9% |
| Unemployment rate | 2.0% | 17.7% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| Population | 1,989 → 2,482 (+24.8%) | 448 → 299 (-33.3%) |
| Median household income | $72,000 → $77,014 (+7.0%) | $40,000 → $96,875 (+142.2%) |
| Median home value | $273,100 → $383,300 (+40.4%) | $155,900 → $168,300 (+8.0%) |
| Median gross rent | $1,250 → $1,108 (-11.4%) | — |
ZIP 21623
1,9892,482
$72,000$77,014
$273,100$383,300
$1,250$1,108
ZIP 21628
448299
$40,000$96,875
$155,900$168,300
Age & race/ethnicity
Age distribution (share)
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| Under 5 | 7.9% | 1.7% |
| 5 to 17 | 17.1% | 29.4% |
| 18 to 24 | 5.5% | 0.0% |
| 25 to 34 | 17.5% | 8.4% |
| 35 to 44 | 16.0% | 3.0% |
| 45 to 54 | 11.3% | 22.4% |
| 55 to 64 | 12.9% | 23.1% |
| 65 to 74 | 7.5% | 3.3% |
| 75 and over | 4.4% | 8.7% |
Race & ethnicity (share)
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| White (non-Hispanic) | 61.2% | 96.7% |
| Black or African American | 13.3% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 2.3% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 1.4% | 3.3% |
| Hispanic or Latino | 21.8% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| No high school diploma | 15.3% | 8.3% |
| High school graduate | 36.4% | 32.0% |
| Some college or associate's | 27.1% | 38.8% |
| Bachelor's degree | 12.6% | 16.5% |
| Graduate or professional degree | 8.6% | 4.4% |
Commute to work
How workers get to work (share)
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| Drove alone | 78.3% | 64.5% |
| Carpooled | 16.9% | 12.4% |
| Public transit | 0.5% | 0.0% |
| Walked | 0.9% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 3.5% | 0.0% |
| Other means | 0.0% | 23.1% |
Housing
Units in structure (share)
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| 1-unit, detached | 80.8% | 57.3% |
| 1-unit, attached | 6.8% | 0.0% |
| 2 to 4 units | 0.2% | 0.0% |
| 5 to 19 units | 3.6% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 8.5% | 42.7% |
Poverty & households
| ZIP 21623 | ZIP 21628 | |
|---|---|---|
| Poverty rate | 7.7% | 18.1% |
| Average household size | 2.72 | 1.99 |
| Mean commute (minutes) | 35 | 18 |
| Median year structure built | 2000 | 2002 |