| Population | 39 (2010), see rank |
| House Units | 20, see rank |
| Race | Whites:97.4%, Hispanics:2.6%, Blacks:0%, Asians:0%, Others:2.6% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Monroe County |
| City: | Waterloo |
| Census Tract: | 600501 |
| Census Block Group: | 600501-3 |