Sewickley borough, Pennsylvania
Official LSAD Designation: Sewickley borough • Census GEOID: 4269376
• Allegheny County
Sewickley borough is an incorporated borough in Allegheny County, Pennsylvania. According to official records from the Census (2025), Sewickley borough had an estimated population of 3,729 residents. Official Census Bureau geographic records classify this community under LSAD designation Sewickley borough (GEOID 4269376).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Sewickley
Municipal
Official Title:
Borough Manager
Address:
365 BACKBONE RD, SEWICKLEY PA 15143-1417
County Of Allegheny
County
Official Title:
Office Of The Allegheny County Executive
Address:
RM 101 ALLEGHENY COUNTY COURTHOUSE, 436 GRANT ST, PITTSBURGH PA 15219
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,729 | 2025 |
| Median Household Income | $101,053 | 2020-2024 |
| Median Home Value | $464,300 | 2020-2024 |
| Land Area | 1.00 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).