| Population | 77 (2010), see rank |
| House Units | 32, see rank |
| Race | Whites:89.6%, Hispanics:3.9%, Blacks:0%, Asians:1.3%, Others:9.1% |
| Total Area: | 0.17 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 |