| Population | 18 (2010), see rank |
| House Units | 11, see rank |
| Race | Whites:94.4%, Hispanics:0%, Blacks:0%, Asians:0%, Others:5.6% |
| Total Area: | 1.69 sq mi |
| Water Area: | 0.00 sq mi (0.17%) |
| State: | Illinois |
| County: | Johnson County |
| City: | Simpson |
| Census Tract: | 977600 |
| Census Block Group: | 977600-3 |