ZIP 17921 vs ZIP 17931
A side-by-side comparison of ZIP Code 17921 and ZIP Code 17931: population, income, housing, and more.
ZIP 17921 and ZIP 17931 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 17931 has the higher population (8,726 vs 7,029 in ZIP 17921). ZIP 17921 has the higher median household income ($71,600 vs $55,636 in ZIP 17931). ZIP 17921 has the higher median home value ($136,400 vs $116,500 in ZIP 17931).
Population, income & housing
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| Population | 7,029 | 8,726 |
| Median age | 44.6 yrs | 41.2 yrs |
| Median household income | $71,600 | $55,636 |
| Median home value | $136,400 | $116,500 |
| Median gross rent | $751 | $704 |
| Housing units | 2,980 | 2,447 |
| Homeownership rate | 77.9% | 81.0% |
| Bachelor's degree or higher | 11.9% | 11.0% |
| Unemployment rate | 3.0% | 2.9% |
Trends (ACS 5-year, 2019–2023)
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| Population | 7,321 → 7,029 (-4.0%) | 8,751 → 8,726 (-0.3%) |
| Median household income | $51,090 → $71,600 (+40.1%) | $55,186 → $55,636 (+0.8%) |
| Median home value | $98,500 → $136,400 (+38.5%) | $79,900 → $116,500 (+45.8%) |
| Median gross rent | $704 → $751 (+6.7%) | $816 → $704 (-13.7%) |
ZIP 17921
7,3217,029
$51,090$71,600
$98,500$136,400
$704$751
ZIP 17931
8,7518,726
$55,186$55,636
$79,900$116,500
$816$704
Age & race/ethnicity
Age distribution (share)
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| Under 5 | 4.1% | 3.6% |
| 5 to 17 | 10.3% | 10.4% |
| 18 to 24 | 9.0% | 4.7% |
| 25 to 34 | 11.3% | 19.3% |
| 35 to 44 | 16.9% | 20.8% |
| 45 to 54 | 16.2% | 15.1% |
| 55 to 64 | 15.8% | 10.3% |
| 65 to 74 | 10.2% | 7.8% |
| 75 and over | 6.2% | 8.1% |
Race & ethnicity (share)
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| White (non-Hispanic) | 83.1% | 66.2% |
| Black or African American | 10.1% | 23.3% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.4% | 0.6% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.1% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 2.6% | 1.2% |
| Hispanic or Latino | 3.7% | 8.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| No high school diploma | 12.8% | 14.1% |
| High school graduate | 51.2% | 54.1% |
| Some college or associate's | 24.1% | 20.8% |
| Bachelor's degree | 7.2% | 6.2% |
| Graduate or professional degree | 4.7% | 4.9% |
Commute to work
How workers get to work (share)
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| Drove alone | 80.7% | 81.1% |
| Carpooled | 10.8% | 2.8% |
| Public transit | 0.1% | 0.0% |
| Walked | 2.2% | 0.7% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 3.2% | 10.1% |
| Other means | 3.0% | 5.3% |
Housing
Units in structure (share)
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| 1-unit, detached | 58.7% | 53.5% |
| 1-unit, attached | 29.2% | 32.4% |
| 2 to 4 units | 4.9% | 6.3% |
| 5 to 19 units | 1.8% | 1.4% |
| 20 or more units | 2.3% | 4.8% |
| Mobile home & other | 3.1% | 1.6% |
Poverty & households
| ZIP 17921 | ZIP 17931 | |
|---|---|---|
| Poverty rate | 12.0% | 18.4% |
| Average household size | 2.36 | 2.40 |
| Mean commute (minutes) | 31 | 26 |
| Median year structure built | 1938 | 1940 |