| Population | 68 (2010), see rank |
| House Units | 32, see rank |
| Race | Whites:97.1%, Hispanics:0%, Blacks:0%, Asians:2.9%, Others:0% |
| Total Area: | 0.02 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Pennsylvania |
| Area: | Chambersburg, PA |
| County: | Franklin County |
| City: | Pen Mar |
| Census Tract: | 012502 |
| Census Block Group: | 012502-2 |