| Population | 41 (2010), see rank |
| House Units | 17, see rank |
| Race | Whites:95.1%, Hispanics:0%, Blacks:0%, Asians:2.4%, Others:2.4% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | Effingham, IL |
| County: | Effingham County |
| City: | Watson |
| Census Tract: | 950400 |
| Census Block Group: | 950400-1 |