Petrolia borough, Pennsylvania
Official LSAD Designation: Petrolia borough • Census GEOID: 4259672
• Butler County
Petrolia borough is an incorporated borough in Butler County, Pennsylvania. According to official records from the Census (2025), Petrolia borough had an estimated population of 171 residents. Official Census Bureau geographic records classify this community under LSAD designation Petrolia borough (GEOID 4259672).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Petrolia
Municipal
Official Title:
Secretary
Address:
PO BOX 333, PETROLIA PA 16050-0333
County Of Butler
County
Official Title:
Chairperson
Address:
PO BOX 1208, BUTLER PA 16003-1208
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 171 | 2025 |
| Median Household Income | $56,250 | 2020-2024 |
| Median Home Value | $95,000 | 2020-2024 |
| Land Area | 0.39 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).