Karns City borough, Pennsylvania
Official LSAD Designation: Karns City borough • Census GEOID: 4238768
• Butler County
Karns City borough is an incorporated borough in Butler County, Pennsylvania. According to official records from the Census (2025), Karns City borough had an estimated population of 160 residents. Official Census Bureau geographic records classify this community under LSAD designation Karns City borough (GEOID 4238768).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Karns City
Municipal
Official Title:
Mayor
Address:
PO BOX 10, KARNS CITY PA 16041-0010
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 | 160 | 2025 |
| Median Household Income | $49,583 | 2020-2024 |
| Median Home Value | $141,300 | 2020-2024 |
| Land Area | 0.36 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).