| Population | 12 (2010), see rank |
| House Units | 12, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 44.26 sq mi |
| Water Area: | 0.01 sq mi (0.02%) |
| State: | South Dakota |
| County: | Lyman County |
| City: | Gregory |
| Census Tract: | 972600 |
| Census Block Group: | 972600-2 |