ZIP 15021 vs ZIP 15031
A side-by-side comparison of ZIP Code 15021 and ZIP Code 15031: population, income, housing, and more.
ZIP 15021 and ZIP 15031 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 15021 has the higher population (6,775 vs 372 in ZIP 15031). ZIP 15021 has the higher median home value ($179,800 vs $113,500 in ZIP 15031). Since 2019, ZIP 15021's population has grown faster (-5.7% vs -23.5%).
Population, income & housing
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| Population | 6,775 | 372 |
| Median age | 50.3 yrs | 33.3 yrs |
| Median household income | $72,849 | — |
| Median home value | $179,800 | $113,500 |
| Median gross rent | $796 | $923 |
| Housing units | 3,252 | 214 |
| Homeownership rate | 80.3% | 57.6% |
| Bachelor's degree or higher | 19.3% | 46.4% |
| Unemployment rate | 3.6% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| Population | 7,186 → 6,775 (-5.7%) | 486 → 372 (-23.5%) |
| Median household income | $60,049 → $72,849 (+21.3%) | $53,411 → $31,500 (-41.0%) |
| Median home value | $142,200 → $179,800 (+26.4%) | $92,300 → $113,500 (+23.0%) |
| Median gross rent | $765 → $796 (+4.1%) | $978 → $923 (-5.6%) |
ZIP 15021
7,1866,775
$60,049$72,849
$142,200$179,800
$765$796
ZIP 15031
486372
$53,411$31,500
$92,300$113,500
$978$923
Age & race/ethnicity
Age distribution (share)
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| Under 5 | 3.4% | 0.0% |
| 5 to 17 | 14.5% | 21.2% |
| 18 to 24 | 8.1% | 3.5% |
| 25 to 34 | 9.4% | 32.3% |
| 35 to 44 | 8.9% | 12.4% |
| 45 to 54 | 15.4% | 12.6% |
| 55 to 64 | 18.6% | 18.0% |
| 65 to 74 | 11.5% | 0.0% |
| 75 and over | 10.2% | 0.0% |
Race & ethnicity (share)
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| White (non-Hispanic) | 94.3% | 71.0% |
| Black or African American | 0.8% | 5.9% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 1.2% | 23.1% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 1.3% | 0.0% |
| Two or more races | 1.2% | 0.0% |
| Hispanic or Latino | 1.3% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| No high school diploma | 9.1% | 7.9% |
| High school graduate | 43.5% | 15.7% |
| Some college or associate's | 28.1% | 30.0% |
| Bachelor's degree | 13.4% | 40.4% |
| Graduate or professional degree | 5.9% | 6.1% |
Commute to work
How workers get to work (share)
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| Drove alone | 78.1% | 73.9% |
| Carpooled | 10.6% | 12.2% |
| Public transit | 0.2% | 0.0% |
| Walked | 1.3% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 9.2% | 14.0% |
| Other means | 0.7% | 0.0% |
Housing
Units in structure (share)
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| 1-unit, detached | 82.1% | 71.0% |
| 1-unit, attached | 1.4% | 7.5% |
| 2 to 4 units | 6.2% | 11.2% |
| 5 to 19 units | 0.7% | 10.3% |
| 20 or more units | 0.4% | 0.0% |
| Mobile home & other | 9.3% | 0.0% |
Poverty & households
| ZIP 15021 | ZIP 15031 | |
|---|---|---|
| Poverty rate | 7.8% | 26.3% |
| Average household size | 2.39 | 2.19 |
| Mean commute (minutes) | 30 | 17 |
| Median year structure built | 1958 | 1954 |