| Population | 98 (2010), see rank |
| House Units | 31, see rank |
| Race | Whites:74.5%, Hispanics:13.3%, Blacks:5.1%, Asians:4.1%, Others:16.3% |
| Total Area: | 0.38 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | California |
| Area: | Vallejo-Fairfield, CA |
| County: | Solano County |
| City: | Hartley |
| Census Tract: | 252904 |
| Census Block Group: | 252904-2 |