McDonald Borough (Allegheny County) is a borough in Allegheny County, Pennsylvania, home to about 437 people across 0.2 square miles. It has no ZIP code of its own: it’s part of 15057.
Homes sold for a median of $192 per square foot in the three months ending August 2026, a seller’s market.
Mostly South Fayette; part is in McDonald Borough (Allegheny County)
Each card is that ZIP code’s whole market, including any part outside McDonald Borough (Allegheny County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up McDonald Borough (Allegheny County)’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)8 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA16 miles away |
| Nearest city of 1 million+ | Philadelphia, PA271 miles away |
Straight-line distances from the center of McDonald Borough (Allegheny County); 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.
McDonald Borough (Allegheny County) had 396 residents in the 2020 census, down 5% since 2000.
It’s the 2222nd 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 21°F. About 39.6 inches of rain and melted snow fall in a typical year, with about 44 inches of snow.
Source: NOAA 1991–2020 climate normals, Pittsburgh Intl Ap, PA weather station (8 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 McDonald Borough (Allegheny County).
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Dentists | 3 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 9 |
| Physical and occupational therapists | 1 |
| Chiropractors | 2 |
| Pharmacies | 4 |
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 (1 nearby)
Grocery stores
Pharmacies
Libraries (1 nearby)
Counts are within about 1 mile 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.
Public schools here are run by Fort Cherry SD, South Fayette Township SD, Canon-McMillan SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Fort Cherry El CtrMc Donald | K–6 | 455 | Public | 2.1 mi |
| South Fayette El SchMcDonald | K–2 | 717 | Public | 4.5 mi |
| South Fayette Intermediate SchMcDonald | 3–5 | 803 | Public | 4.6 mi |
| Cecil Intrmd SchMc Donald | 5–6 | 412 | Public | 3.9 mi |
| South Fayette MSMcDonald | 6–8 | 859 | Public | 4.5 mi |
| Fort Cherry JSHSMc Donald | 7–12 | 457 | Public | 2.1 mi |
| South Fayette HSMcDonald | 9–12 | 1,143 | Public | 4.7 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 South Fayette, Cecil, North Fayette, McDonald Borough (Washington County), Mount Pleasant Township (Washington County) and Robinson Township.
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.