| Population | 6 (2010), see rank |
| House Units | 4, see rank |
| Race | Whites:83.3%, Hispanics:0%, Blacks:0%, Asians:0%, Others:16.7% |
| Total Area: | 1.61 sq mi |
| Water Area: | 0.03 sq mi (1.82%) |
| State: | Illinois |
| Area: | Harrisburg, IL |
| County: | Saline County |
| City: | Harrisburg |
| Census Tract: | 956200 |
| Census Block Group: | 956200-1 |