| Population | 1 (2010), see rank |
| House Units | 1, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.06 sq mi |
| Water Area: | 0.01 sq mi (23.62%) |
| State: | Illinois |
| Area: | Centralia, IL |
| County: | Marion County |
| City: | Kinmundy |
| Census Tract: | 951700 |
| Census Block Group: | 951700-1 |