| Population | 31 (2010), see rank |
| House Units | 11, see rank |
| Race | Whites:90.3%, Hispanics:41.9%, Blacks:0%, Asians:0%, Others:9.7% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Illinois |
| Area: | Galesburg, IL |
| County: | Warren County |
| City: | Monmouth |
| Census Tract: | 870500 |
| Census Block Group: | 870500-3 |