| Population | 40 (2010), see rank |
| House Units | 32, see rank |
| Race | Whites:80%, Hispanics:10%, Blacks:0%, Asians:0%, Others:20% |
| Total Area: | 1.74 sq mi |
| Water Area: | 0.01 sq mi (0.38%) |
| State: | California |
| County: | Calaveras County |
| City: | Rail Road Flat |
| Census Tract: | 000400 |
| Census Block Group: | 000400-4 |