California - Significance region: National
| Abbey, The-Joaquin Miller House |
| Ahwahnee Hotel |
| Alcatraz |
| ALMA (Scow Schooner) |
| Ames Administration Building |
| Anderton Court Shops |
| Angelus Temple |
| Anza Borrego-Palo Verde Site, S-2 |
| Anza Borrego-Sin Nombre, S-4 |
| Anza Borrego-Spit Mountain Site, S-3 |
| Anza House |
| APOLLO (Storeship) |
| Aquatic Park Historic District |
| Archeological Site No. D-4 |
| Archeological Site No. E-21 |
| Arc Jet Complex |
| Asilomar Conference Grounds |
| Atchison, Topeka, and Santa Fe Railway Steam Locomotive No. 3751 |
| Atchison Village Defense Housing Project, Cal. 4171-x |
| Balboa Park |
| BALCLUTHA |
| Baldwin Hills Village |
| Bancroft, Hubert H., Ranchhouse |
| Bank of Italy |
| Barnsdall, Aline, Complex |
| Batchelder House |
| Battery Osgood-Farley |
| Benicia Arsenal |
| BERKELEY |
| Berylwood |
| """Big Four"" House" |
| Bitter Spring Archaeological Site (4-SBr-2659) |
| Black Canyon-Inscription Canyon-Black Mountain Rock Art District |
| Blacker, Robert R., House |
| Blythe Intaglios |
| Boca Dam |
| Bodie Historic District |
| Borax Lake-Hodges Archeological Site |
| Bradbury Building |
| Bridgeport Covered Bridge |
| BROTHER JONATHAN (Shipwreck Site) |
| Buena Vista Vineyards-Buena Vista Vinicultural Society |
| Bullock's Wilshire Building |
| Bunche, Ralph J., House |
| Burbank, Luther, House and Garden |
| Cabrillo National Monument |
| Calico Mountains Archeological District |
| California Hall |
| California Powder Works Bridge |
| California Quadrangle |
| Camp 4 |
| Camp Tulelake |
| Captain Jack's Stronghold |
| Carmel Mission |
| Carolands, The |
| Carrizo Plain Rock Art Discontiguous District |
| CA SBr 1008A, CA SBr 1008B, CA SBr 1008C |
| Castro, Jose, House |
| C.A. THAYER |
| China Camp |
| City of Paris Building |
| Coloma |
| Columbia Historic District |
| Compton's Cafeteria |
| Condominium 1 |
| Coso Hot Springs |
| Coso Rock Art District |
| Coso Rock District |
| Cowell Memorial Hospital |
| Doe Memorial Library |
| Donner Camp |
| Drakes Bay Historic and Archeological District |
| Drum Barracks |
| Drydock 4 Hunters Point Naval Shipyard |
| Durant Hall |
| Eames House |
| East Brother Island Light Station |
| Eddy Tree Breeding Station |
| El Castillo |
| Elmshaven |
| El Prado Complex |
| Estudillo House |
| Eugene O'Neill National Historic Site |
| EUREKA |
| Faculty Club |
| Fairmont Hotel |
| Farallone Islands |
| First Church of Christ, Scientist |
| Flight And Guidance Simulation Laboratory |
| Flood, James C., Mansion |
| Folsom Powerhouse |
| Forestiere Underground Gardens |
| Fort Mason Historic District |
| Fort Point National Historic Site |
| Fort Rosecrans National Cemetery |
| Fort Ross |
| Fort Ross Commander's House |
| Fort Tejon |
| Founders' Rock |
| FROLIC (brig) |
Data from United States Park Service and Wikidata