| Population | 45 (2010), see rank |
| House Units | 17, see rank |
| Race | Whites:91.1%, Hispanics:8.9%, Blacks:2.2%, Asians:0%, Others:6.7% |
| 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: | 343001 |
| Census Block Group: | 343001-4 |