| Population | 63 (2010), see rank |
| House Units | 22, see rank |
| Race | Whites:88.9%, Hispanics:6.3%, Blacks:0%, Asians:1.6%, Others:9.5% |
| Total Area: | 0.43 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: | 011600-4 |