| Population | 28 (2010), see rank |
| House Units | 8, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.59 sq mi |
| Water Area: | 0.00 sq mi (0.13%) |
| State: | Illinois |
| Area: | Harrisburg, IL |
| County: | Saline County |
| City: | Eldorado |
| Census Tract: | 955600 |
| Census Block Group: | 955600-2 |