| Population | 2 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 3.90 sq mi |
| Water Area: | 0.21 sq mi (5.51%) |
| State: | South Dakota |
| County: | Grant County |
| City: | Marvin |
| Census Tract: | 953300 |
| Census Block Group: | 953300-2 |