| Population | 11 (2010), see rank |
| House Units | 5, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.62 sq mi |
| Water Area: | 0.01 sq mi (2.29%) |
| State: | Missouri |
| Area: | Quincy, IL-MO |
| County: | Lewis County |
| City: | Williamstown |
| Census Tract: | 970200 |
| Census Block Group: | 970200-1 |