| Population | 3 (2010), see rank |
| House Units | 1, see rank |
| Race | Whites:100%, Hispanics:0%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 0.03 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | Eureka-Arcata-Fortuna, CA |
| County: | Humboldt County |
| City: | Blocksburg |
| Census Tract: | 011600 |
| Census Block Group: | 011600-1 |