| Population | 38 (2010), see rank |
| House Units | 13, see rank |
| Race | Whites:97.4%, Hispanics:2.6%, Blacks:0%, Asians:0%, Others:2.6% |
| Total Area: | 3.05 sq mi |
| Water Area: | 0.01 sq mi (0.46%) |
| State: | South Dakota |
| Area: | Spearfish, SD |
| County: | Lawrence County |
| City: | Spearfish |
| Census Tract: | 966301 |
| Census Block Group: | 966301-1 |