| Population | 80 (2010), see rank |
| House Units | 28, see rank |
| Race | Whites:98.8%, Hispanics:0%, Blacks:0%, Asians:0%, Others:1.2% |
| Total Area: | 1.00 sq mi |
| Water Area: | 0.00 sq mi (0.29%) |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Monroe County |
| City: | Waterloo |
| Census Tract: | 600402 |
| Census Block Group: | 600402-1 |