ZIP 20740 vs ZIP 20742
A side-by-side comparison of ZIP Code 20740 and ZIP Code 20742: population, income, housing, and more.
ZIP 20740 and ZIP 20742 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 20740 has the higher population (36,564 vs 4,324 in ZIP 20742). Since 2019, ZIP 20740's population has grown faster (+16.6% vs -35.7%).
Population, income & housing
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| Population | 36,564 | 4,324 |
| Median age | 24.0 yrs | 18.9 yrs |
| Median household income | $81,359 | — |
| Median home value | $417,100 | — |
| Median gross rent | $1,788 | — |
| Housing units | 13,079 | 36 |
| Homeownership rate | 39.3% | 0.0% |
| Bachelor's degree or higher | 48.5% | — |
| Unemployment rate | 7.5% | 13.9% |
Trends (ACS 5-year, 2019–2023)
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| Population | 31,349 → 36,564 (+16.6%) | 6,726 → 4,324 (-35.7%) |
| Median household income | $69,017 → $81,359 (+17.9%) | — |
| Median home value | $323,200 → $417,100 (+29.1%) | — |
| Median gross rent | $1,477 → $1,788 (+21.1%) | — |
ZIP 20740
31,34936,564
$69,017$81,359
$323,200$417,100
$1,477$1,788
ZIP 20742
6,7264,324
Age & race/ethnicity
Age distribution (share)
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| Under 5 | 5.0% | 0.0% |
| 5 to 17 | 8.4% | 1.5% |
| 18 to 24 | 37.8% | 98.5% |
| 25 to 34 | 14.7% | 0.0% |
| 35 to 44 | 10.6% | 0.0% |
| 45 to 54 | 7.4% | 0.0% |
| 55 to 64 | 7.9% | 0.0% |
| 65 to 74 | 5.3% | 0.0% |
| 75 and over | 2.8% | 0.0% |
Race & ethnicity (share)
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| White (non-Hispanic) | 34.6% | 49.5% |
| Black or African American | 23.8% | 23.9% |
| American Indian & Alaska Native | 0.2% | 0.0% |
| Asian | 14.5% | 17.2% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.5% | 0.3% |
| Two or more races | 4.4% | 3.5% |
| Hispanic or Latino | 22.2% | 5.6% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| No high school diploma | 14.2% | — |
| High school graduate | 17.3% | — |
| Some college or associate's | 20.0% | — |
| Bachelor's degree | 26.0% | — |
| Graduate or professional degree | 22.6% | — |
Commute to work
How workers get to work (share)
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| Drove alone | 51.5% | 25.3% |
| Carpooled | 8.7% | 5.3% |
| Public transit | 7.5% | 3.2% |
| Walked | 11.3% | 48.5% |
| Bicycle | 3.3% | 0.0% |
| Worked from home | 15.9% | 15.9% |
| Other means | 1.8% | 1.8% |
Housing
Units in structure (share)
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| 1-unit, detached | 41.5% | 0.0% |
| 1-unit, attached | 2.3% | 0.0% |
| 2 to 4 units | 2.2% | 0.0% |
| 5 to 19 units | 10.1% | 0.0% |
| 20 or more units | 43.7% | 100.0% |
| Mobile home & other | 0.2% | 0.0% |
Poverty & households
| ZIP 20740 | ZIP 20742 | |
|---|---|---|
| Poverty rate | 25.4% | 100.0% |
| Average household size | 2.62 | 1.72 |
| Mean commute (minutes) | 27 | 14 |
| Median year structure built | 1974 | — |