Mount Lebanon is a township in Allegheny County, Pennsylvania, home to about 33,370 people across 6.1 square miles. Its ZIP codes are 15228 and 15243, and parts of 15216, 15226 and 15234 are in Mount Lebanon too.
Homes sold for a median of $251 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
All in Mount Lebanon
Mostly Mount Lebanon; also Scott Township (Allegheny County)
Mostly Pittsburgh; part is in Mount Lebanon
Mostly Pittsburgh; part is in Mount Lebanon
Mostly Castle Shannon; part is in Mount Lebanon
Each card is that ZIP code’s whole market, including any part outside Mount Lebanon. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mount Lebanon’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)12 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA6 miles away |
| Nearest city of 1 million+ | Philadelphia, PA261 miles away |
Straight-line distances from the center of Mount Lebanon; 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.
Mount Lebanon had 34,075 residents in the 2020 census, up 3% since 2000.
It’s the 37th 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 (7 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).
576 doctors and other health care providers list an office in Mount Lebanon’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 56 |
|---|---|
| Specialist doctors | 154 |
| Dentists | 38 |
| Nurse practitioners and physician assistants | 95 |
| Mental health providers | 158 |
| Physical and occupational therapists | 53 |
| Optometrists | 8 |
| Chiropractors | 14 |
| 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 (22 nearby)
Grocery stores (6 nearby)
Pharmacies (8 nearby)
Libraries (10 nearby)
Museums (1 nearby)
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.
Public schools here are run by Mt Lebanon SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hoover El SchPittsburgh | K–5 | 285 | Public | 1.0 mi |
| Howe El SchPittsburgh | K–5 | 398 | Public | 1.0 mi |
| Jefferson El SchPittsburgh | K–5 | 310 | Public | 0.7 mi |
| Markham El SchPittsburgh | K–5 | 296 | Public | 0.7 mi |
| Washington El SchPittsburgh | K–5 | 416 | Public | 0.3 mi |
| Jefferson MSPittsburgh | 6–8 | 621 | Public | 0.7 mi |
| Mellon MSPittsburgh | 6–8 | 661 | Public | 0.3 mi |
| Mt Lebanon SHSPittsburgh | 9–12 | 1,772 | Public | <0.1 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Kinder Care Learning CenterMount Lebanon | Pre-K–K | 10 | Nonsectarian | 1.5 mi |
| Mount Lebanon MontessoriPittsburgh | Pre-K–6 | 46 | Nonsectarian | 0.8 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 Pittsburgh, Castle Shannon, Dormont, Scott Township (Allegheny County), Baldwin Township, Bethel Park and Whitehall Borough.
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.