| Population | 10 (2010), see rank |
| House Units | 4, see rank |
| Race | Whites:90%, Hispanics:10%, Blacks:0%, Asians:0%, Others:10% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Indiana |
| Area: | Chicago-Naperville-Joliet, IL-IN-WI |
| County: | Lake County |
| City: | Saint John |
| Census Tract: | 042608 |
| Census Block Group: | 042608-1 |