| Population | 40 (2010), see rank |
| House Units | 16, see rank |
| Race | Whites:80%, Hispanics:20%, Blacks:0%, Asians:0%, Others:20% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | San Francisco-Oakland-Fremont, CA |
| County: | Contra Costa County |
| City: | Martinez |
| Census Tract: | 320004 |
| Census Block Group: | 320004-1 |