| Population | 17 (2010), see rank |
| House Units | 5, see rank |
| Race | Whites:82.4%, Hispanics:17.6%, Blacks:0%, Asians:0%, Others:17.6% |
| Total Area: | 0.73 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Iowa |
| Area: | Marshalltown, IA |
| County: | Marshall County |
| City: | Union |
| Census Tract: | 950200 |
| Census Block Group: | 950200-2 |