| Population | 63 (2010), see rank |
| House Units | 21, see rank |
| Race | Whites:95.2%, Hispanics:0%, Blacks:4.8%, Asians:0%, Others:0% |
| Total Area: | 0.35 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | Centralia, IL |
| County: | Marion County |
| City: | Walnut Hill |
| Census Tract: | 952300 |
| Census Block Group: | 952300-3 |