| Population | 21 (2010), see rank |
| House Units | 9, see rank |
| Race | Whites:85.7%, Hispanics:4.8%, Blacks:0%, Asians:0%, Others:14.3% |
| Total Area: | 0.74 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Pennsylvania |
| Area: | Pittsburgh, PA |
| County: | Butler County |
| City: | Petrolia |
| Census Tract: | 910100 |
| Census Block Group: | 910100-1 |