| Population | 1 (2010), see rank |
| House Units | 26, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 1.47 sq mi |
| Water Area: | 0.00 sq mi (0.23%) |
| State: | Pennsylvania |
| Area: | St. Marys, PA |
| County: | Jefferson County |
| City: | Ridgway |
| Census Tract: | 950200 |
| Census Block Group: | 950200-3 |