| Population | 40 (2010), see rank |
| House Units | 13, see rank |
| Race | Whites:90%, Hispanics:0%, Blacks:2.5%, Asians:0%, Others:7.5% |
| Total Area: | 0.00 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | San Francisco-Oakland-Fremont, CA |
| County: | Marin County |
| City: | San Anselmo |
| Census Tract: | 115000 |
| Census Block Group: | 115000-3 |