| Population | 21 (2010), see rank |
| House Units | 8, see rank |
| Race | Whites:95.2%, Hispanics:0%, Blacks:0%, Asians:0%, Others:4.8% |
| Total Area: | 0.48 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Indiana |
| Area: | Michigan City-La Porte, IN |
| County: | La Porte County |
| City: | Union Mills |
| Census Tract: | 042800 |
| Census Block Group: | 042800-1 |