US Census Data

ZIP 15921 vs ZIP 15931

A side-by-side comparison of ZIP Code 15921 and ZIP Code 15931: population, income, housing, and more.

ZIP 15921 and ZIP 15931 are ZIP Code areas in Pennsylvania. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 15931 has the higher population (8,852 vs 267 in ZIP 15921). ZIP 15931 has the higher median household income ($62,772 vs $50,917 in ZIP 15921). ZIP 15931 has the higher median home value ($176,400 vs $55,300 in ZIP 15921).

Population, income & housing

ZIP 15921ZIP 15931
Population2678,852
Median age55.4 yrs51.3 yrs
Median household income$50,917$62,772
Median home value$55,300$176,400
Median gross rent$857
Housing units1814,214
Homeownership rate66.9%79.3%
Bachelor's degree or higher11.7%28.6%
Unemployment rate0.0%4.7%

Trends (ACS 5-year, 2019–2023)

ZIP 15921ZIP 15931
Population54 → 267 (+394.4%)8,834 → 8,852 (+0.2%)
Median household income$26,458 → $50,917 (+92.4%)$55,769 → $62,772 (+12.6%)
Median home value$54,200 → $55,300 (+2.0%)$159,300 → $176,400 (+10.7%)
Median gross rent$716 → $857 (+19.7%)

ZIP 15921

Population
54267
Median household income
$26,458$50,917
Median home value
$54,200$55,300

ZIP 15931

Population
8,8348,852
Median household income
$55,769$62,772
Median home value
$159,300$176,400
Median gross rent
$716$857

Age & race/ethnicity

Age distribution (share)

ZIP 15921ZIP 15931
Under 51.1%3.4%
5 to 1721.3%12.1%
18 to 240.4%7.7%
25 to 341.5%10.0%
35 to 4413.5%10.5%
45 to 5411.6%9.4%
55 to 6418.7%14.5%
65 to 7426.6%18.9%
75 and over5.2%13.6%

Race & ethnicity (share)

ZIP 15921ZIP 15931
White (non-Hispanic)98.5%96.4%
Black or African American0.0%1.5%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%1.2%
Hispanic or Latino1.5%0.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 15921ZIP 15931
No high school diploma12.1%7.5%
High school graduate70.9%40.3%
Some college or associate's5.3%23.5%
Bachelor's degree11.7%18.6%
Graduate or professional degree0.0%10.1%

Commute to work

How workers get to work (share)

ZIP 15921ZIP 15931
Drove alone72.8%77.8%
Carpooled14.7%5.3%
Public transit0.0%0.1%
Walked3.7%5.2%
Bicycle0.0%0.0%
Worked from home8.8%11.1%
Other means0.0%0.3%

Housing

Units in structure (share)

ZIP 15921ZIP 15931
1-unit, detached100.0%72.5%
1-unit, attached0.0%0.9%
2 to 4 units0.0%6.8%
5 to 19 units0.0%5.9%
20 or more units0.0%4.4%
Mobile home & other0.0%9.5%

Poverty & households

ZIP 15921ZIP 15931
Poverty rate3.0%7.0%
Average household size2.152.10
Mean commute (minutes)2522
Median year structure built19381970

Full profiles

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ZIP 15921 vs ZIP 15931: Compare Population & Demographics | US Census Data