| Population | 7 (2010), see rank |
| House Units | 5, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 19.94 sq mi |
| Water Area: | 0.52 sq mi (2.62%) |
| State: | South Dakota |
| County: | Faulk County |
| City: | Seneca |
| Census Tract: | 961100 |
| Census Block Group: | 961100-3 |