ZIP 21788 vs ZIP 21790
A side-by-side comparison of ZIP Code 21788 and ZIP Code 21790: population, income, housing, and more.
ZIP 21788 and ZIP 21790 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21788 has the higher population (11,919 vs 38 in ZIP 21790). Since 2019, ZIP 21788's population has grown faster (+0.1% vs -75.8%).
Population, income & housing
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| Population | 11,919 | 38 |
| Median age | 46.5 yrs | 2.9 yrs |
| Median household income | $93,717 | — |
| Median home value | $342,700 | — |
| Median gross rent | $1,015 | — |
| Housing units | 5,102 | 8 |
| Homeownership rate | 81.6% | 0.0% |
| Bachelor's degree or higher | 29.5% | 0.0% |
| Unemployment rate | 3.0% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| Population | 11,910 → 11,919 (+0.1%) | 157 → 38 (-75.8%) |
| Median household income | $76,737 → $93,717 (+22.1%) | — |
| Median home value | $256,900 → $342,700 (+33.4%) | $535,000 → $540,400 (+1.0%) |
| Median gross rent | $1,109 → $1,015 (-8.5%) | — |
ZIP 21788
11,91011,919
$76,737$93,717
$256,900$342,700
$1,109$1,015
ZIP 21790
15738
$535,000$540,400
Age & race/ethnicity
Age distribution (share)
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| Under 5 | 3.5% | 52.6% |
| 5 to 17 | 15.4% | 0.0% |
| 18 to 24 | 7.3% | 0.0% |
| 25 to 34 | 11.6% | 47.4% |
| 35 to 44 | 10.9% | 0.0% |
| 45 to 54 | 13.9% | 0.0% |
| 55 to 64 | 17.1% | 0.0% |
| 65 to 74 | 12.5% | 0.0% |
| 75 and over | 7.8% | 0.0% |
Race & ethnicity (share)
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| White (non-Hispanic) | 88.8% | 100.0% |
| Black or African American | 1.2% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.7% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.2% | 0.0% |
| Two or more races | 3.1% | 0.0% |
| Hispanic or Latino | 6.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| No high school diploma | 9.3% | 0.0% |
| High school graduate | 36.5% | 55.6% |
| Some college or associate's | 24.8% | 44.4% |
| Bachelor's degree | 17.6% | 0.0% |
| Graduate or professional degree | 11.9% | 0.0% |
Commute to work
How workers get to work (share)
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| Drove alone | 75.1% | 100.0% |
| Carpooled | 7.3% | 0.0% |
| Public transit | 0.1% | 0.0% |
| Walked | 1.7% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.4% | 0.0% |
| Other means | 1.4% | 0.0% |
Housing
Units in structure (share)
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| 1-unit, detached | 77.9% | 0.0% |
| 1-unit, attached | 7.5% | 0.0% |
| 2 to 4 units | 4.6% | 0.0% |
| 5 to 19 units | 6.6% | 0.0% |
| 20 or more units | 2.0% | 0.0% |
| Mobile home & other | 1.3% | 100.0% |
Poverty & households
| ZIP 21788 | ZIP 21790 | |
|---|---|---|
| Poverty rate | 9.4% | 0.0% |
| Average household size | 2.47 | 4.75 |
| Mean commute (minutes) | 28 | — |
| Median year structure built | 1978 | — |