| Population | 40 (2010), see rank |
| House Units | 19, see rank |
| Race | Whites:90%, Hispanics:17.5%, Blacks:0%, Asians:0%, Others:10% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | South Dakota |
| Area: | Sioux City, IA-NE-SD |
| County: | Union County |
| City: | Alcester |
| Census Tract: | 020100 |
| Census Block Group: | 020100-3 |