| Population | 48 (2010), see rank |
| House Units | 19, see rank |
| Race | Whites:95.8%, Hispanics:2.1%, Blacks:2.1%, Asians:2.1%, Others:0% |
| 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: | Blackhawk |
| Census Tract: | 355112 |
| Census Block Group: | 355112-3 |