| Population | 103 (2010), see rank |
| House Units | 46, see rank |
| Race | Whites:94.2%, Hispanics:0%, Blacks:1.9%, Asians:1.9%, Others:1.9% |
| 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: | 600401 |
| Census Block Group: | 600401-1 |