| Population | 315 (2010), see rank |
| House Units | 112, see rank |
| Race | Whites:97.1%, Hispanics:1%, Blacks:0.6%, Asians:0%, Others:2.2% |
| Total Area: | 1.26 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Pennsylvania |
| Area: | Pittsburgh, PA |
| County: | Butler County |
| City: | Mars |
| Census Tract: | 912401 |
| Census Block Group: | 912401-1 |