| Population | 43 (2010), see rank |
| House Units | 18, see rank |
| Race | Whites:86%, Hispanics:9.3%, Blacks:2.3%, Asians:0%, Others:11.6% |
| Total Area: | 0.03 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | San Francisco-Oakland-Fremont, CA |
| County: | Contra Costa County |
| City: | Reliez Valley |
| Census Tract: | 326000 |
| Census Block Group: | 326000-1 |