| Population | 48 (2010), see rank |
| House Units | 21, see rank |
| Race | Whites:95.8%, Hispanics:0%, Blacks:0%, Asians:2.1%, Others:2.1% |
| Total Area: | 0.02 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 |