| Population | 124 (2010), see rank |
| House Units | 57, see rank |
| Race | Whites:98.4%, Hispanics:1.6%, Blacks:0%, Asians:0%, Others:1.6% |
| Total Area: | 5.97 sq mi |
| Water Area: | 0.02 sq mi (0.40%) |
| State: | Iowa |
| County: | Iowa County |
| City: | Marengo |
| Census Tract: | 960100 |
| Census Block Group: | 960100-2 |