| Population | 1 (2010), see rank |
| House Units | 1, see rank |
| Race | Whites:0%, Hispanics:100%, Blacks:0%, Asians:0%, Others:100% |
| Total Area: | 2.75 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | South Dakota |
| Area: | Watertown, SD |
| County: | Deuel County |
| City: | Estelline |
| Census Tract: | 953600 |
| Census Block Group: | 953600-2 |