| Population | 38 (2010), see rank |
| House Units | 44, see rank |
| Race | Whites:97.4%, Hispanics:0%, Blacks:0%, Asians:0%, Others:2.6% |
| Total Area: | 0.20 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Montana |
| Area: | Great Falls, MT |
| County: | Cascade County |
| City: | Monarch |
| Census Tract: | 010600 |
| Census Block Group: | 010600-1 |