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ZIP CODE TABULATION AREA

15321

Pennsylvania · 2,025 residents · 1.908 sq mi
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ZIP 15321 is significantly wealthier than the US average, with a median household income of $117,656. Population has held roughly steady since 2024. 54% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $348,700. At a median age of 29.5, residents skew younger than the country as a whole. Households here earn about 49% more than the Washington County median. Among the 50 ZIP codes in Washington County, 15321 ranks 3rd by median household income.

$117,656
US average: $82,259
$348,700
US average: $376,019
54.2%
US average: 35.6%
Age, sex & households
Under 18
24.6%
Age 65+
14.5%
43.5%
56.5%
2.66 people
Race & ethnicity · 2024
2024
White, non-Hispanic90.2%(1,826)
Black0%(0)
Hispanic / Latino2.6%(52)
Asian1.5%(30)
Other5.8%(117)
Diversity Score22.8%(462)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Washington County
Income rank vs other ZIPs
LOWEST3RD OF 50HIGHEST
Adjacent ZIPs
15019$32,926
15021$75,000
15022$58,387
Frequently asked

How many people live in ZIP code 15321?

ZIP code 15321 has about 2,025 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 15321?

The typical household in ZIP code 15321 earns about $117,656 a year. Half of households make more than that, and half make less.

Is ZIP code 15321 expensive?

In ZIP code 15321, the median home is worth about $348,700, and the typical rent is about $1,465 a month.

How educated are people in ZIP code 15321?

About 54.2% of adults age 25 and over in ZIP code 15321 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 15321?

About 3.5% of people in ZIP code 15321 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024