Mars borough, Pennsylvania
Official LSAD Designation: Mars borough • Census GEOID: 4247672
• Butler County
Mars borough is an incorporated borough in Butler County, Pennsylvania. According to official records from the Census (2025), Mars borough had an estimated population of 1,391 residents. Official Census Bureau geographic records classify this community under LSAD designation Mars borough (GEOID 4247672).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Mars
Municipal
Official Title:
Secretary Treasurer
Address:
PO BOX 395, MARS PA 16046-0395
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 | 1,391 | 2025 |
| Median Household Income | $50,938 | 2020-2024 |
| Median Home Value | $294,100 | 2020-2024 |
| Land Area | 0.47 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).