| Population | 20 (2010), see rank |
| House Units | 9, 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: | Illinois |
| Area: | Marion-Herrin, IL |
| County: | Williamson County |
| City: | Herrin |
| Census Tract: | 020400 |
| Census Block Group: | 020400-2 |