| Population | 1 (2010), see rank |
| House Units | 2, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.12 sq mi |
| Water Area: | 0.02 sq mi (15.98%) |
| State: | Illinois |
| Area: | St. Louis, MO-IL |
| County: | Madison County |
| City: | Pontoon Beach |
| Census Tract: | 401904 |
| Census Block Group: | 401904-1 |