South Park is a township in Allegheny County, Pennsylvania, home to about 13,706 people across 9.3 square miles. Its ZIP code is 15129, and parts of 15236 are in South Park too.
Homes sold for a median of $191 per square foot in the three months ending August 2026, a balanced market.
All in South Park
Mostly Baldwin; part is in South Park
Each card is that ZIP code’s whole market, including any part outside South Park. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up South Park’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)18 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA10 miles away |
| Nearest city of 1 million+ | Philadelphia, PA257 miles away |
Straight-line distances from the center of South Park; 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.
South Park had 13,727 residents in the 2020 census, down 4% since 2000.
It’s the 181st 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 83°F in summer, and winter lows average 22°F. About 41.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Pittsburgh Allegheny Co Ap, PA weather station (5 miles 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).
21 doctors and other health care providers list an office in South Park.
Nearest hospitals
Providers with an office here
| Dentists | 2 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
| Mental health providers | 7 |
| Physical and occupational therapists | 7 |
| Optometrists | 3 |
| Pharmacies | 2 |
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 (15 nearby)
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues (2 nearby)
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 1845.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by South Park SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| South Park Elem CenterSouth Park | K–4 | 731 | Public | 0.3 mi |
| South Park MSSouth Park | 5–8 | 580 | Public | 1.1 mi |
| South Park SHSSouth Park | 9–12 | 553 | Public | 0.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Baldwin, Whitehall Borough, Pleasant Hills and Pittsburgh.
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.