| Population | 135 (2010), see rank |
| House Units | 50, see rank |
| Race | Whites:97.8%, Hispanics:0%, Blacks:0.7%, Asians:0.7%, Others:0.7% |
| Total Area: | 3.95 sq mi |
| Water Area: | 0.08 sq mi (1.96%) |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Monroe County |
| City: | Waterloo |
| Census Tract: | 600501 |
| Census Block Group: | 600501-2 |