California - Area of significance: Community Planning
| Adamson House |
| Administration Building, Atascadero Colony |
| Alameda County Building and Loan Association Building |
| Alexander-Acacia Bridge |
| Aloha Apartment Hotel |
| American Cash Apartments-American Cash Store |
| Angelus Mesa Branch |
| Aquatic Park Historic District |
| Arnold and Choateās Addition-North Florence Heights Historic District |
| Atascadero Printery |
| Auditorium |
| Baker, Pearl, Row House |
| Baldwin Hills Village |
| Barr, George & Mabel, House |
| Bell Canyon Equestrian Center |
| Benicia City Cemetery |
| Bentz, Louise C., House |
| Berkeley Historic Civic Center District |
| Beverly Ranch |
| Big Creek Hydroelectric System Historic District |
| Bingham, Samuel, House |
| Borland House |
| Boulevard Heights Historic District |
| Boulevard Park |
| Bowles Hall |
| Boyle Hotel-Cummings Block |
| Brea City Hall and Park |
| Brockman Building and New York Cloak and Suit House (annex) |
| Bungalow Court at 1516 N. Serrano Ave |
| Bungalow Court at 1544 N. Serrano Avenue |
| Bungalow Court at 1554 N. Serrano Avenue |
| Bungalow Court at 1721 N. Kingsley Drive |
| Cahuenga Branch |
| Canfield-Wright House |
| Canterbury Apartment Hotel, The |
| Carly, J.C., House |
| Carmichael, Norman and Florence B., House |
| Carroll Avenue, 1300 Block |
| Carthay Neighborhoods Historic District |
| Casa Romantica |
| Central Embarcadero Piers Historic District |
| Christiancy, George A. C., House |
| Citrus Square Historic District |
| Clotfelter, Reginald M. and Constance, Row House |
| Colombo Building |
| Colony House |
| Commercial Row-Brickelltown Historic District |
| Comstock House |
| Cope Row Houses |
| Culver Hotel |
| Cunningham-Hembree Estate |
| Dana, Richard Henry, Branch |
| Death Valley Junction Historic District |
| Degnan's Restaurant |
| De Neve, Felipe, Branch |
| Downtown Oakland Historic District |
| Durgan Bridge |
| Durham, W. W., House |
| Eagle Rock Branch Library |
| Easley, Oscar, Block |
| Euclid Avenue |
| Fair Oaks Bridge, Old, |
| Federal Building |
| Fire Station No. 6 |
| Flamingo Hotel |
| Fleishhacker, Delia, Memorial Building |
| Floral Park Historic District |
| Folger Coffee Company Building |
| Frankish Building |
| Fremont, John C., Branch |
| French Park Historic District |
| Gano, Peter, House |
| Gaslamp Quarter Historic District |
| Gibb, Daniel, & Co. Warehouse |
| Grand Boulevard Historic District |
| Griffith, Edward and America, House |
| Guthrie House |
| Halcyon Historic District |
| Halifax Apartments |
| Hamilton Army Air Field Discontiguous Historic District |
| Hansen Bridge |
| Harrison and Fifteenth Sts. Historic District |
| Haslett Warehouse |
| Hastings Adobe |
| Hathaway, Anne, Cottage |
| Hermitage |
| Hewes, David, House |
| Hollywood Argyle Apartments |
| Hollywood Western Building, The |
| Home Economics Building |
| Hotel Fresno |
| Hotel Lenhart |
| Hotel San Clemente |
| Howard-Ralston Eucalyptus Tree Rows |
| Huntington Beach Public Library on Triangle Park |
| Inspiration Heights Historic District |
| Irving, Washington, Branch |
| Jack, Robert, House |
| Jackson, Helen Hunt, Branch |
| Janssens-Orella-Birk Building |
Data from United States Park Service and Wikidata