| Population | 42 (2010), see rank |
| House Units | 16, see rank |
| Race | Whites:97.6%, Hispanics:0%, Blacks:0%, Asians:0%, Others:2.4% |
| Total Area: | 4.23 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | South Dakota |
| Area: | Rapid City, SD |
| County: | Pennington County |
| City: | New Underwood |
| Census Tract: | 011600 |
| Census Block Group: | 011600-3 |