| Population | 3 (2010), see rank |
| House Units | 1, see rank |
| Race | Whites:33.3%, Hispanics:0%, Blacks:33.3%, Asians:0%, Others:33.3% |
| Total Area: | 0.00 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | Quincy, IL-MO |
| County: | Adams County |
| City: | Quincy |
| Census Tract: | 001100 |
| Census Block Group: | 001100-3 |