| Population | 70 (2010), see rank |
| House Units | 19, see rank |
| Race | Whites:80%, Hispanics:54.3%, Blacks:0%, Asians:0%, Others:20% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | Chicago-Naperville-Joliet, IL-IN-WI |
| County: | Cook County |
| City: | Posen |
| Census Tract: | 824800 |
| Census Block Group: | 824800-4 |