| Population | 14 (2010), see rank |
| House Units | 4, see rank |
| Race | Whites:71.4%, Hispanics:28.6%, Blacks:0%, Asians:0%, Others:28.6% |
| Total Area: | 0.62 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Iowa |
| County: | Winneshiek County |
| City: | Castalia |
| Census Tract: | 950400 |
| Census Block Group: | 950400-3 |