| Population | 56 (2010), see rank |
| House Units | 32, see rank |
| Race | Whites:64.3%, Hispanics:12.5%, Blacks:12.5%, Asians:1.8%, Others:21.4% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Missouri |
| Area: | St. Louis, MO-IL |
| County: | Saint Louis County |
| City: | St. John |
| Census Tract: | 213400 |
| Census Block Group: | 213400-6 |