| Population | 70 (2010), see rank |
| House Units | 30, see rank |
| Race | Whites:81.4%, Hispanics:2.9%, Blacks:5.7%, Asians:8.6%, Others:4.3% |
| 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: | Castle Hill |
| Census Tract: | 334200 |
| Census Block Group: | 334200-3 |