| Population | 49 (2010), see rank |
| House Units | 18, see rank |
| Race | Whites:87.8%, Hispanics:8.2%, Blacks:0%, Asians:6.1%, Others:6.1% |
| Total Area: | 0.02 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | San Francisco-Oakland-Fremont, CA |
| County: | Contra Costa County |
| City: | San Miguel |
| Census Tract: | 343003 |
| Census Block Group: | 343003-1 |