| Population | 4 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.00 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Iowa |
| County: | Ringgold County |
| City: | Mount Ayr |
| Census Tract: | 950200 |
| Census Block Group: | 950200-2 |