| Population | 40 (2010), see rank |
| House Units | 11, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | Harrisburg, IL |
| County: | Saline County |
| City: | Eldorado |
| Census Tract: | 955500 |
| Census Block Group: | 955500-2 |