| Population | 4 (2010), see rank |
| House Units | 4, see rank |
| Race | Whites:75%, Hispanics:25%, Blacks:0%, Asians:0%, Others:25% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | South Dakota |
| Area: | Rapid City, SD |
| County: | Pennington County |
| City: | Keystone |
| Census Tract: | 011005 |
| Census Block Group: | 011005-1 |