| Population | 18 (2010), see rank |
| House Units | 9, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 36.77 sq mi |
| Water Area: | 0.03 sq mi (0.08%) |
| State: | South Dakota |
| County: | Harding County |
| City: | Ludlow |
| Census Tract: | 968700 |
| Census Block Group: | 968700-1 |