| Population | 101 (2010), see rank |
| House Units | 54, see rank |
| Race | Whites:95%, Hispanics:4%, Blacks:0%, Asians:1%, Others:4% |
| Total Area: | 3.00 sq mi |
| Water Area: | 0.02 sq mi (0.78%) |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Monroe County |
| City: | Waterloo |
| Census Tract: | 600501 |
| Census Block Group: | 600501-1 |