| Population | 72 (2010), see rank |
| House Units | 43, see rank |
| Race | Whites:95.8%, Hispanics:0%, Blacks:1.4%, Asians:2.8%, Others:0% |
| Total Area: | 0.92 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | South Dakota |
| Area: | Rapid City, SD |
| County: | Pennington County |
| City: | Johnson Siding |
| Census Tract: | 011700 |
| Census Block Group: | 011700-1 |