| Population | 273 (2010), see rank |
| House Units | 94, see rank |
| Race | Whites:98.5%, Hispanics:0.4%, Blacks:0%, Asians:0.7%, Others:0.7% |
| Total Area: | 0.34 sq mi |
| Water Area: | 0.00 sq mi (1.46%) |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Monroe County |
| City: | Waterloo |
| Census Tract: | 600402 |
| Census Block Group: | 600402-1 |