US Census Data

ZIP 15321 vs ZIP 15331

A side-by-side comparison of ZIP Code 15321 and ZIP Code 15331: population, income, housing, and more.

ZIP 15321 and ZIP 15331 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 15321 has the higher population (1,859 vs 824 in ZIP 15331). ZIP 15321 has the higher median household income ($118,333 vs $59,188 in ZIP 15331). ZIP 15321 has the higher median home value ($309,500 vs $93,500 in ZIP 15331).

Population, income & housing

ZIP 15321ZIP 15331
Population1,859824
Median age32.7 yrs38.9 yrs
Median household income$118,333$59,188
Median home value$309,500$93,500
Median gross rent$1,610$1,039
Housing units792392
Homeownership rate80.0%65.2%
Bachelor's degree or higher44.2%19.8%
Unemployment rate0.0%13.7%

Trends (ACS 5-year, 2019–2023)

ZIP 15321ZIP 15331
Population1,517 → 1,859 (+22.5%)808 → 824 (+2.0%)
Median household income$73,750 → $118,333 (+60.5%)$39,125 → $59,188 (+51.3%)
Median home value$244,800 → $309,500 (+26.4%)$58,000 → $93,500 (+61.2%)
Median gross rent$796 → $1,610 (+102.3%)$943 → $1,039 (+10.2%)

ZIP 15321

Population
1,5171,859
Median household income
$73,750$118,333
Median home value
$244,800$309,500
Median gross rent
$796$1,610

ZIP 15331

Population
808824
Median household income
$39,125$59,188
Median home value
$58,000$93,500
Median gross rent
$943$1,039

Age & race/ethnicity

Age distribution (share)

ZIP 15321ZIP 15331
Under 56.6%1.6%
5 to 1721.7%22.8%
18 to 2412.2%3.9%
25 to 3411.3%17.8%
35 to 449.8%9.5%
45 to 5412.6%13.7%
55 to 6411.3%14.9%
65 to 749.9%8.6%
75 and over4.6%7.2%

Race & ethnicity (share)

ZIP 15321ZIP 15331
White (non-Hispanic)91.7%95.9%
Black or African American0.0%2.2%
American Indian & Alaska Native0.0%0.0%
Asian1.4%0.5%
Native Hawaiian & Pacific Islander0.5%0.0%
Some other race0.0%0.0%
Two or more races6.4%1.5%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 15321ZIP 15331
No high school diploma0.6%12.9%
High school graduate29.3%42.8%
Some college or associate's25.9%24.5%
Bachelor's degree25.8%11.8%
Graduate or professional degree18.3%8.0%

Commute to work

How workers get to work (share)

ZIP 15321ZIP 15331
Drove alone74.4%86.6%
Carpooled5.2%9.6%
Public transit0.8%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home18.1%3.8%
Other means1.5%0.0%

Housing

Units in structure (share)

ZIP 15321ZIP 15331
1-unit, detached86.4%50.8%
1-unit, attached4.5%23.2%
2 to 4 units4.3%6.9%
5 to 19 units0.0%5.4%
20 or more units0.0%0.8%
Mobile home & other4.8%13.0%

Poverty & households

ZIP 15321ZIP 15331
Poverty rate1.9%8.3%
Average household size2.622.36
Mean commute (minutes)2430
Median year structure built19761938

Full profiles

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ZIP 15321 vs ZIP 15331: Compare Population & Demographics | US Census Data