| Population | 3 (2010), see rank |
| House Units | 9, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 60.86 sq mi |
| Water Area: | 0.02 sq mi (0.03%) |
| State: | Montana |
| Area: | Helena, MT |
| County: | Jefferson County |
| City: | Basin |
| Census Tract: | 962202 |
| Census Block Group: | 962202-2 |