| Population | 6 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:66.7%, Hispanics:0%, Blacks:33.3%, Asians:0%, Others:0% |
| Total Area: | 1.49 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Iowa |
| Area: | Mason City, IA |
| County: | Hancock County |
| City: | Ventura |
| Census Tract: | 270100 |
| Census Block Group: | 270100-3 |