| Population | 55 (2010), see rank |
| House Units | 26, see rank |
| Race | Whites:94.5%, Hispanics:10.9%, Blacks:0%, Asians:0%, Others:5.5% |
| Total Area: | 1.71 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Wisconsin |
| Area: | Madison, WI |
| County: | Iowa County |
| City: | Arena |
| Census Tract: | 950100 |
| Census Block Group: | 950100-1 |