White Oak is a borough in Allegheny County, Pennsylvania, home to about 7,468 people across 6.6 square miles. Its ZIP code is 15131.
Homes sold for a median of $130 per square foot in the three months ending August 2026, a seller’s market.
Mostly White Oak; also North Huntingdon and South Versailles
Each card is that ZIP code’s whole market, including any part outside White Oak. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up White Oak’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Pittsburgh International Airport (PIT)22 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA9 miles away |
| Nearest city of 1 million+ | Philadelphia, PA251 miles away |
Straight-line distances from the center of White Oak; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
White Oak had 7,630 residents in the 2020 census, down 10% since 2000.
It’s the 383rd largest of 2,568 towns in Pennsylvania by population.
Allegheny County grew from 775,058 residents in 1900 to 1,250,578 in 2020.
Allegheny County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 21°F. About 42.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Mckeesport, PA weather station (about a mile away).
709,774 jobs at 33,812 businesses in Allegheny County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
119 doctors and other health care providers list an office in White Oak.
Nearest hospitals
Providers with an office here
| Primary care doctors | 19 |
|---|---|
| Specialist doctors | 12 |
| Dentists | 13 |
| Nurse practitioners and physician assistants | 11 |
| Mental health providers | 27 |
| Physical and occupational therapists | 19 |
| Optometrists | 4 |
| Chiropractors | 14 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (9 nearby)
Grocery stores (3 nearby)
Pharmacies (2 nearby)
Libraries (3 nearby)
Museums
Theaters and performance venues
Counts are within about 2 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1778.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by McKeesport Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Francis McClure El SchMcKeesport | K–5 | 668 | Public | 2.9 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Mary of Nazareth Catholic SWhite Oak | Pre-K–8 | 119 | Roman Catholic | 2.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with North Huntingdon and South Versailles.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.