| Population | 5 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 4.76 sq mi |
| Water Area: | 0.03 sq mi (0.71%) |
| State: | South Dakota |
| County: | Campbell County |
| City: | Eureka |
| Census Tract: | 964100 |
| Census Block Group: | 964100-2 |