| Population | 3 (2010), see rank |
| House Units | 1, see rank |
| Race | Whites:66.7%, Hispanics:0%, Blacks:0%, Asians:33.3%, Others:0% |
| Total Area: | 0.02 sq mi |
| Water Area: | 0.00 sq mi (9.53%) |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Monroe County |
| City: | Maeystown |
| Census Tract: | 600501 |
| Census Block Group: | 600501-1 |