| Population | 355 (2010), see rank |
| House Units | 162, see rank |
| Race | Whites:86.5%, Hispanics:5.4%, Blacks:0.3%, Asians:0.6%, Others:12.7% |
| Total Area: | 0.51 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | South Dakota |
| Area: | Spearfish, SD |
| County: | Lawrence County |
| City: | Spearfish |
| Census Tract: | 966302 |
| Census Block Group: | 966302-1 |