| Population | 339 (2010), see rank |
| House Units | 219, see rank |
| Race | Whites:87.3%, Hispanics:13.6%, Blacks:1.2%, Asians:3.5%, Others:8% |
| Total Area: | 0.29 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | San Francisco-Oakland-Fremont, CA |
| County: | Contra Costa County |
| City: | Bethel Island |
| Census Tract: | 301000 |
| Census Block Group: | 301000-1 |