| Population | 5 (2010), see rank |
| House Units | 4, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 2.35 sq mi |
| Water Area: | 0.32 sq mi (13.46%) |
| State: | South Dakota |
| Area: | Watertown, SD |
| County: | Hamlin County |
| City: | Estelline |
| Census Tract: | 955100 |
| Census Block Group: | 955100-2 |