Census ACS · Pennsylvania
ZIP Code 17331
ZIP code 17331 is located in Pennsylvania with a population of 55,374. The median household income is $76,661 and the median home value is $228,700.
55,374
Population
$76,661
Median Income
$228,700
Median Home Value
41.8
Median Age
Race & Ethnicity
| White | 87.6% |
| Black | 2.8% |
| Asian | 0.0% |
| Hispanic (any race) | 2.1% |
Male: 49.8% · Female: 50.2%
Economy & Income
$76,661
Median Household Income
$38,578
Per Capita Income
6.3%
Poverty Rate
Housing
$228,700
Median Home Value
$1,127
Median Rent
76.4%
Homeownership
Education
90.0%
High School+
22.5%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in Pennsylvania
Part of Pennsylvania
Metro areas in Pennsylvania
Frequently Asked Questions
ZIP code 17331 in Pennsylvania has a population of 55,374 according to latest Census ACS data.
The median household income in ZIP 17331 is $76,661. The per capita income is $38,578. The poverty rate is 6.3%.
ZIP code 17331 is located in Pennsylvania.
More from Pennsylvania
Data for ZIP Code Tabulation Area (ZCTA) 17331 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.