| Population | 7 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.90 sq mi |
| Water Area: | 0.01 sq mi (1.53%) |
| State: | Iowa |
| County: | Buchanan County |
| City: | Winthrop |
| Census Tract: | 950600 |
| Census Block Group: | 950600-2 |