| Population | 324 (2010), see rank |
| House Units | 126, see rank |
| Race | Whites:79%, Hispanics:5.2%, Blacks:1.9%, Asians:13.3%, Others:5.9% |
| Total Area: | 0.14 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 |