| Population | 16 (2010), see rank |
| House Units | 7, see rank |
| Race | Whites:93.8%, Hispanics:6.2%, Blacks:0%, Asians:0%, Others:6.2% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Wisconsin |
| Area: | Madison, WI |
| County: | Iowa County |
| City: | Avoca |
| Census Tract: | 950200 |
| Census Block Group: | 950200-2 |