Castle Shannon borough, Pennsylvania
Official LSAD Designation: Castle Shannon borough • Census GEOID: 4211680
• Allegheny County
Castle Shannon borough is an incorporated borough in Allegheny County, Pennsylvania. According to official records from the Census (2025), Castle Shannon borough had an estimated population of 8,006 residents. Official Census Bureau geographic records classify this community under LSAD designation Castle Shannon borough (GEOID 4211680).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Castle Shannon
Municipal
Official Title:
Borough Manager
Address:
3310 MCROBERTS RD, CASTLE SHANNON PA 15234-2711
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 | 8,006 | 2025 |
| Median Household Income | $64,071 | 2020-2024 |
| Median Home Value | $190,300 | 2020-2024 |
| Land Area | 1.60 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).