| Population | 104 (2010), see rank |
| House Units | 54, see rank |
| Race | Whites:77.9%, Hispanics:3.8%, Blacks:3.8%, Asians:11.5%, Others:6.7% |
| Total Area: | 0.05 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 |