| Population | 4 (2010), see rank |
| House Units | 2, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 3.02 sq mi |
| Water Area: | 0.15 sq mi (5.02%) |
| State: | South Dakota |
| County: | Faulk County |
| City: | Seneca |
| Census Tract: | 961100 |
| Census Block Group: | 961100-2 |