| Population | 9 (2010), see rank |
| House Units | 3, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 2.26 sq mi |
| Water Area: | 0.00 sq mi (0.07%) |
| State: | Illinois |
| County: | Hardin County |
| City: | Cave In Rock |
| Census Tract: | 971000 |
| Census Block Group: | 971000-1 |