| Population | 156 (2010), see rank |
| House Units | 60, see rank |
| Race | Whites:85.3%, Hispanics:9.6%, Blacks:1.9%, Asians:5.8%, Others:7.1% |
| Total Area: | 0.06 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: | 334200-1 |