| Population | 139 (2010), see rank |
| House Units | 37, see rank |
| Race | Whites:54%, Hispanics:84.2%, Blacks:9.4%, Asians:0.7%, Others:36% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | Los Angeles-Long Beach-Santa Ana, CA |
| County: | Los Angeles County |
| City: | South Monrovia Island |
| Census Tract: | 431200 |
| Census Block Group: | 431200-2 |