| Population | 26 (2010), see rank |
| House Units | 10, see rank |
| Race | Whites:96.2%, Hispanics:0%, Blacks:0%, Asians:0%, Others:3.8% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | Springfield, IL |
| County: | Sangamon County |
| City: | Chatham |
| Census Tract: | 003201 |
| Census Block Group: | 003201-2 |