| 601 | 672 | Feb 2015 | Lavers Crossing | Other | Kern | |
| 602 | 760 | Sep 2015 | Laurel Hill Cemetery Site | Missing | San Francisco | |
| 603 | 809 | May 2015 | Last Yahi Indian | State | Butte | |
| 604 | 184 | Oct 2015 | Lassen Trading Post Site | State | Plumas | |
| 605 | 565 | Oct 2015 | Lassen Grave | Other | Lassen | |
| 606 | 678 | Oct 2015 | Lassen Emigrant Trail (Westwood) | State | Lassen | |
| 607 | 763 | Oct 2015 | Lassen Emigrant Trail (Bieber) | State | Lassen | |
| 608 | 616 | Mar 2015 | Las Flores Asistencia | State | San Diego | |
| 609 | 106 | Jan 2017 | Larkin House | Other | Monterey | |
| 610 | 57 | Sep 2014 | La Punta de Los Muertos | State | San Diego | |
| 611 | 590 | Nov 2015 | Lang Southern Pacific Station | State | Los Angeles | |
| 612 | 128 | Nov 2014 | Landing Place of Sebastian Vizcaino and Fray Junípero Serra | Other | Monterey | |
| 613 | 30 | May 2015 | Lancha Plana | None | Amador | |
| 614 | 167 | Apr 2016 | La Mesa Battlefield | Missing | Los Angeles | |
| 615 | 485 | Jan 2015 | Lakeview Gusher 1 | Other | Kern | |
| 616 | 797 | May 2015 | Lake Tahoe Outlet Gates | Missing | Placer | |
| 617 | 897 | Jun 2015 | Lake County Courthouse | State | Lake | |
| 618 | 778 | Jul 2015 | La Grange Mine | State | Trinity | |
| 619 | 414 | Apr 2015 | La Grange | State | Stanislaus | |
| 620 | 603 | Apr 2014 | Lady Adams Building | Other | Sacramento | |
| 621 | 562 | Mar 2015 | La Christianita (La Cristianita) | State | San Diego | |
| 622 | 386 | Sep 2014 | La Casa de Carrión (Carrion) | State | Los Angeles | |
| 623 | 903 | May 2015 | Kotani-En | State | Santa Clara | |
| 624 | 347 | Jun 2015 | Knights Ferry | State | Stanislaus | |
| 625 | 1007 | Jun 2015 | Knight Foundry | State | Amador | |
| 626 | 315 | Apr 2015 | Kit Carson Marker | Other | Alpine | |
| 627 | 40 | Apr 2015 | Kirkwood's | Other | Amador | |
| 628 | 270 | Jul 2014 | Kingston | State | Kings | |
| 629 | 1019 | Jun 2014 | Kimberly Crest | State | San Bernadino | |
| 630 | 98 | Apr 2015 | Keysville | State | Kern | |
| 631 | 132 | Apr 2015 | Kernville | State | Kern | |
| 632 | 588 | Jan 2015 | Kern River Slough Station | Other | Kern | |
| 633 | 290 | Apr 2015 | Kern River Oilfield | State | Kern | |
| 634 | 686 | Jun 2015 | Kelsey House Site | None | Napa | |
| 635 | 389 | Feb 2015 | Kaweah Post Office | State | Tulare | |
| 636 | 113 | Aug 2014 | Junípero Serra's Cross | Other | Ventura | |
| 637 | 412 | Jun 2016 | Julian | State | San Diego | |
| 638 | 1024 | Sep 2015 | Juana Briones Rancho Site | State | San Francisco | |
| 639 | 524 | Jan 2015 | Juana Briones De Miranda Site | State | Santa Clara | |
| 640 | 383 | Apr 2016 | Jose Dolores Sepulveda Adobe | None | Los Angeles | |
| 641 | 723 | Oct 2015 | Johnsville Ski Area | State | Plumas | |
| 642 | 493 | Mar 2015 | Johnson's Ranch | State | Yuba | |
| 643 | 107 | Jan 2015 | Joaquin Miller Home | Other | Alameda | |
| 644 | 462 | Sep 2015 | Jewish Religious Services Site | State | San Francisco | |
| 645 | 284 | Aug 2015 | Jesus Maria | None | Calaveras | |
| 646 | 943 | Aug 2015 | Jensen Alvarado Ranch | State | Riverside | |
| 647 | 192 | Sep 2015 | Jenny Lind Theatre, EL DORADO, PARKER HOUSE, AND DENNISON'S EXCHANGE | State | San Francisco | |
| 648 | 266 | May 2015 | Jenny Lind | Other | Calaveras | |
| 649 | 660 | Jan 2015 | Jedediah Smith Trail | Missing | Kern | |
| 650 | 196 | Oct 2015 | Jamison City, Eureka Mills, Johnstown and the Famous Eureka Mine | State | Plumas | |
| 651 | 431 | Jun 2015 | Jamestown | Other | Tuolumne | |
| 652 | 783 | Jul 2015 | Jacoby Building | State | Humboldt | |
| 653 | 419 | Jun 2015 | Jacksonville | State | Tuolumne | |
| 654 | 118 | Jun 2015 | Jackson Gate | None | Amador | |
| 655 | 743 | May 2014 | Jack London Ranch | State | Sonoma | |
| 656 | 621 | May 2014 | Italian Swiss Colony | State | Sonoma | |
| 657 | 38 | Jul 2016 | Irishtown | Other | Amador | |
| 658 | 401 | Jul 2015 | Iowa Hill | State | Placer | |
| 659 | 1000 | Jan 2015 | Integrated Circuit Invention Site | State | Santa Clara | |
| 660 | 16 | May 2017 | Infernal Caverns Battleground | None | Modoc | |
| 661 | 457 | Apr 2015 | Indian Wells | State | Kern | |
| 662 | 104 | Jul 2016 | Indian Village of Pochea | State | Riverside | |
| 663 | 981 | May 2014 | Icaria-Speranza Utopian Commune | State | Sonoma | |
| 664 | 882 | Jul 2015 | Humboldt Harbor Historical District | State | Humboldt | |
| 665 | 939.1 | Oct 2014 | Hula Ville | None | San Bernadino | |
| 666 | 368 | Apr 2016 | Hugo Reid - Baldwin Adobe | Other | Los Angeles | |
| 667 | 819 | Sep 2015 | Hudson's Bay Company Site | State | San Francisco | |
| 668 | 683 | Jun 2015 | Hudson Cabin Site | None | Napa | |
| 669 | 348 | Apr 2015 | House of Governor Alvarado | State | Monterey | |
| 670 | 353 | Apr 2015 | House of Four Winds | Other | Monterey | |
| 671 | 844 | Apr 2016 | Hotel Del Coronado | State | San Diego | |
| 672 | 895 | Jan 2015 | Hostess House | State | Santa Clara | |
| 673 | 393 | Apr 2015 | Hospice (Mission Dolores Outpost) | State | San Mateo | |
| 674 | 333 | Apr 2015 | Hornitos | Other | Mariposa | |
| 675 | 313 | Jun 2015 | Hooker Oak | Other | Butte | |
| 676 | 692 | May 2014 | Hood House | State | Sonoma | |
| 677 | 117 | Jun 2015 | Home of Mrs. John Brown | None | Tehama | |
| 678 | 293 | Jul 2015 | Home of Lotta Crabtree | None | Nevada | |
| 679 | 679 | Jun 2015 | Home of Lord Charles Snowden Fairfax (Bird's Nest Glen) | State | Marin | |
| 680 | 292 | Jul 2015 | Home of Lola Montez | Other | Nevada | |
| 681 | 619 | Jul 2016 | Holcomb Valley | State | San Bernadino | |
| 682 | 914 | Jul 2015 | Holbrooke Hotel | State | Nevada | |
| 683 | 560 | Nov 2014 | Hill Town Ferry | Other | Monterey | |
| 684 | 860 | Sep 2015 | Hihn Building, SUPERINTENDENT'S OFFICE, 'Camp Capitola' | State | Santa Cruz | |
| 685 | 568 | Jul 2016 | Hernando de Alarcón Expedition | State | Imperial | |
| 686 | 664 | Mar 2016 | Heritage House | State | Los Angeles | |
| 687 | 421 | Oct 2015 | Henness Pass Road | Other | Sierra | |
| 688 | 557 | Jul 2016 | Hemet Maze Stone | State | Riverside | |
| 689 | 640 | Aug 2016 | Hearst San Simeon State Historical Monument | State | San Luis Obispo | |
| 690 | 600 | Mar 2015 | Headquarters of the Big Four | None | Sacramento | |
| 691 | 1038 | Mar 2016 | Hay Tree | State | Los Angeles | |
| 692 | 888 | May 2015 | Hayes Mansion | State | Santa Clara | |
| 693 | 100 | Apr 2015 | Havilah | State | Kern | |
| 694 | 606 | Mar 2015 | Hastings Building | State | Sacramento | |
| 695 | 559 | Apr 2015 | Hastings Adobe (Trussell-Winchester Adobe) | State | Santa Barbara | |
| 696 | 892 | Jul 2014 | Harvey House | State | San Bernadino | |
| 697 | 622 | Jul 2014 | Harry Wade Exit Route | State | San Bernadino | |
| 698 | 961 | Mar 2016 | Harold Lloyd Estate | None | Los Angeles | |
| 699 | 773 | Nov 2015 | Harmony Borax Works | State | Inyo | |
| 700 | 392.1 | Jun 2015 | Haraszthy Villa Site | Other | Sonoma | |
| 701 | 141 | Jan 2015 | Hangman's Tree | None | El Dorado | |
| 702 | 170 | Mar 2016 | Hancock Park | Other | Los Angeles | |
| 703 | 713 | Apr 2015 | Gutiérrez Adobe (Casa Gutierrez) | Other | Monterey | |
| 704 | 13 | Oct 2015 | Guillem's Graveyard | Other | Siskiyou | |
| 705 | 447 | May 2015 | Gubserville | State | Santa Clara | |
| 706 | 1049 | May 2015 | Guadalupe Mission of San Jose | State | Santa Clara | |
| 707 | 95 | Aug 2015 | Guachama Rancheria | Other | San Bernadino | |
| 708 | 446 | Jun 2015 | Groveland | State | Tuolumne | |
| 709 | 716 | Nov 2015 | Griffith Ranch | State | Los Angeles | |
| 710 | 885 | Apr 2014 | Griffith Quarry | State | Placer | |
| 711 | 801 | Oct 2014 | Gridley Momument | Other | San Joaquin | |
| 712 | 521 | Jul 2015 | Greenwood | State | El Dorado | |
| 713 | 917 | Jun 2015 | Green Brae Brick Kiln | State | Marin | |
| 714 | 693 | Jun 2015 | Grave of George C. Yount | State | Napa | |
| 715 | 646 | Apr 2017 | Grave of George Caralambo | None | Los Angeles | |
| 716 | 657 | Mar 2015 | Grave of Alexander Hamilton Willard | Other | Sacramento | |
| 717 | 551 | Jun 2015 | Grange Hall Site | Missing | El Dorado | |
| 718 | 939.9 | May 2015 | Grandma Prisbrey's Bottle Village | State | Ventura | |
| 719 | 669 | Dec 2014 | Governor Stoneman Adobe, Los Robles | State | Los Angeles | |
| 720 | 823 | Jul 2014 | Governor's Mansion | State | Sacramento | |
| 721 | 137 | Apr 2015 | Gordon's Ferry | State | Kern | |
| 722 | 405 | Aug 2014 | Gold Run | State | Placer | |
| 723 | 297 | Jul 2015 | Gold Hill Mine | Other | Nevada | |
| 724 | 974.1 | Jun 2015 | Golden Gate Bridge - San Francisco | None | San Francisco | |
| 725 | 974 | Jun 2015 | Golden Gate Bridge | Other | Marin | |
| 726 | 530 | Jun 2015 | Gold Discovery Site | Other | El Dorado | |
| 727 | 449 | Oct 2015 | Glenwood | State | Santa Cruz | |
| 728 | 495 | Feb 2015 | Glennville Adobe | State | Kern | |
| 729 | 912 | Sep 2014 | Glendora Bougainvillea | State | Los Angeles | |
| 730 | 280 | Aug 2015 | Glencoe (Mosquito Gulch) | None | Calaveras | |
| 731 | 1017 | Oct 2015 | Gilroy Yamato Hot Springs Resort | State | Santa Clara | |
| 732 | 1002 | Sep 2015 | Giant Powder Company Site, San Francisco | Other | San Francisco | |
| 733 | 1002.1 | Jul 2014 | Giant Powder Company Site - Richmond | State | Contra Costa | |
| 734 | 1044 | Feb 2015 | Giant Dipper Roller Coaster | None | San Diego | |
| 735 | 101 | Jun 2014 | Giant Desert Figures | Missing | Riverside | |
| 736 | 484 | Jul 2015 | Georgetown | State | El Dorado | |
| 737 | 248 | Apr 2015 | Gaviota Pass | Other | Santa Barbara | |
| 738 | 671 | Nov 2015 | Garlock | State | Kern | |
| 739 | 371 | Jan 2015 | Garcés Visit in 1776 | Other | Kern | |
| 740 | 618 | Jul 2016 | Garcés-Smith Monument | Other | San Bernadino | |
| 741 | 278 | Apr 2015 | Garcés Crossing | State | Kern | |
| 742 | 277 | May 2014 | Garcés Circle | Other | Kern | |
| 743 | 631 | Feb 2015 | Garcés Baptismal Site | Missing | Kern | |
| 744 | 871 | Apr 2016 | Gamble House | State | Los Angeles | |
| 745 | 864 | Mar 2015 | Gable Mansion | State | Yolo | |
| 746 | 549 | Jun 2015 | Frog Woman Rock | None | Mendocino | |
| 747 | 873 | Jul 2014 | Fresno IWW Free Speech Fight | State | Fresno | |
| 748 | 488 | Jul 2017 | Fresno City | Missing | Fresno | |
| 749 | 166 | Jul 2015 | French Gulch | State | Shasta | |
| 750 | 668 | Jul 2014 | French Camp | State | San Joaquin | |
| 751 | 6 | Oct 2015 | Frémont's Camp | None | Modoc | |
| 752 | 181 | Nov 2014 | Fremont Peak Marker | State | San Benito | |
| 753 | 408 | Sep 2015 | Freemasons Site | Missing | San Francisco | |
| 754 | 766 | Apr 2015 | Freeman Junction | State | Kern | |
| 755 | 1011.10 | Mar 2016 | Freeman House | None | Los Angeles | |
| 756 | 817 | Jul 2014 | Free Library Site | State | Sacramento | |
| 757 | 947 | Apr 2016 | Fred C. Nelles Youth Correctional Facility | State | Los Angeles | |
| 758 | 510 | Oct 2014 | Francisco Solano Alviso Adobe | Missing | Alameda | |
| 759 | 258 | Aug 2015 | Fourth Crossing | State | Calaveras | |
| 760 | 648 | Feb 2015 | Fountain Springs | State | Tulare | |
| 761 | 806 | Jul 2016 | Fort Yuma | State | Imperial | |
| 762 | 544 | Jul 2015 | Fort Ter-Wer Site | State | Del Norte | |
| 763 | 129 | May 2014 | Fort Tejón | State | Kern | |
| 764 | 54 | Apr 2014 | Fort Stockton | State | San Diego | |
| 765 | 5 | Jun 2015 | Fort Ross | State | Sonoma | |
| 766 | 55 | Sep 2014 | Fort Rosecrans National Cemetery | State | San Diego | |
| 767 | 62 | Nov 2016 | Fort Rosecrans | State | San Diego | |
| 768 | 944 | Jul 2016 | Fort Romualdo Pacheco | Missing | Imperial | |
| 769 | 379 | Jul 2015 | Fort Reading | Other | Shasta | |
| 770 | 584 | Oct 2014 | Fort Miller | None | Fresno | |
| 771 | 317 | Jul 2015 | Fort Jones Site | Other | Siskiyou | |
| 772 | 758 | Oct 2015 | Fort Janesville | Other | Lassen | |
| 773 | 154 | Jul 2015 | Fort Humboldt | State | Humboldt | |
| 774 | 90 | Sep 2015 | Fort Gunnybags Site | Other | San Francisco | |
| 775 | 69 | Nov 2016 | Fort Guijarros Site | State | San Diego | |
| 776 | 355 | Oct 2015 | Fort Crook | Other | Shasta | |
| 777 | 615 | Jun 2015 | Fort Bragg | State | Mendocino | |
| 778 | 430 | Oct 2015 | Fort Bidwell | Missing | Modoc | |
| 779 | 617 | Aug 2015 | Fort Benson | Other | San Bernadino | |
| 780 | 916 | Jul 2014 | Forestiere Underground Gardens | State | Fresno | |
| 781 | 399 | Jul 2015 | Forest Hill | State | Placer | |
| 782 | 458 | May 2015 | Forbes Flour Mill | State | Santa Clara | |
| 783 | 633.2 | Jul 2014 | Folsom Powerhouse Station A | State | Sacramento | |
| 784 | 633 | Jul 2014 | Folsom Powerhouse | State | Sacramento | |
| 785 | 225 | Apr 2016 | Flores Peak | Other | Orange | |
| 786 | 923 | Feb 2015 | Flight of the Gossamer Condor | State | Kern | |
| 787 | 513 | Oct 2014 | Flaco Burial Place | State | San Joaquin | |
| 788 | 880 | May 2014 | Fischer-Hanlon House | State | Solano | |
| 789 | 775 | Apr 2016 | First water-to-water flight | Other | Orange | |
| 790 | 902 | May 2015 | First Unitarian Church Of San Jose | State | Santa Clara | |
| 791 | 896 | Jul 2014 | First Unitarian Church of Oakland | State | Alameda | |
| 792 | 780.1 | Jul 2014 | First Transcontinental Railroad-Roseville | State | Placer | |
| 793 | 780.2 | Jul 2014 | First Transcontinental Railroad-Rocklin | State | Placer | |
| 794 | 780.3 | Aug 2014 | First Transcontinental Railroad-Newcastle | State | Placer | |
| 795 | 780.5 | Aug 2014 | First Transcontinental Railroad-Colfax | State | Placer | |
| 796 | 780.4 | Aug 2014 | First Transcontinental Railroad-Auburn | State | Placer | |
| 797 | 136 | Nov 2014 | First Theater in California | Other | Monterey | |
| 798 | 183 | Jun 2015 | First Tehama County Courthouse | State | Tehama | |
| 799 | 945 | May 2015 | First Successful Introduction of the Honeybee to California | State | Santa Clara | |
| 800 | 236 | Sep 2015 | First Ship into San Francisco Bay - The San Carlos | State | San Francisco | |
| 801 | 207 | Jun 2015 | First Sawmill in Marin County | State | Marin | |
| 802 | 587 | Sep 2015 | First Public School Site | Other | San Francisco | |
| 803 | 538 | Sep 2014 | First Publicly Owned School Building | State | San Diego | |
| 804 | 878 | Jun 2015 | First Presbyterian Church | State | Napa | |
| 805 | 558 | Jul 2014 | First Passenger Railroad Terminal | State | Sacramento | |
| 806 | 526 | Jul 2014 | First Passenger Railroad | State | Sacramento | |
| 807 | 1040 | Jul 2014 | First Pacific Coast Salmon Cannery | State | Yolo | |
| 808 | 339.1 | May 2015 | First Mining in California, Almaden Mine | State | Santa Clara | |
| 809 | 818 | Feb 2015 | First Military Flying School In America | State | San Diego | |
| 810 | 409 | Apr 2015 | First Merced County Courthouse (Snelling Courthouse) | Other | Merced | |
| 811 | 247 | Jul 2015 | First Long-Distance Telephone Line | Other | Nevada | |
| 812 | 803 | Oct 2014 | First Junior College in California | Other | Fresno | |
| 813 | 822 | Mar 2016 | First Jewish site in Los Angeles | State | Los Angeles | |
| 814 | 289 | Sep 2014 | First home of Pomona College | Other | Los Angeles | |
| 815 | 503 | Jan 2015 | First County Courthouse Site | State | Alameda | |
| 816 | 949 | Oct 2015 | First Congregational Church of Pescadero | State | San Mateo | |
| 817 | 861 | Sep 2015 | First California State Fair Site | State | San Francisco | |
| 818 | 178 | Oct 2014 | First Building in Stockton Site | State | San Joaquin | |
| 819 | 715 | Aug 2015 | FIRST ASTRONOMICAL OBSERVATORY IN CALIFORNIA | State | Amador | |
| 820 | 907 | Jan 2015 | Filoli | State | San Mateo | |
| 821 | 35 | Jun 2015 | Fiddletown | State | Amador | |
| 822 | 1031 | Sep 2014 | Ferryboat Berkeley | State | San Diego | |
| 823 | 883 | Jul 2015 | Ferndale | State | Humboldt | |
| 824 | 583 | Oct 2015 | Felton Covered Bridge | State | Santa Cruz | |
| 825 | 483 | Jul 2015 | Father Rinaldi's Foundation | Other | Shasta | |
| 826 | 941 | Sep 2015 | Farnsworth's Green Street Lab | State | San Francisco | |
| 827 | 796 | Apr 2015 | Farley's Olancha Mill Site | State | Inyo | |
| 828 | 759 | Oct 2015 | Fall River Valley School | State | Shasta | |
| 829 | 291 | Jan 2015 | Fages-Zalvidea Crossing | State | Kern | |
| 830 | 491 | Feb 2015 | Exchange Hotel | None | San Diego | |
| 831 | 125 | May 2017 | Evans and Bailey Fight | Other | Modoc | |
| 832 | 477 | Jul 2015 | Eureka | State | Humboldt | |
| 833 | 279 | Jan 2015 | Estudillo Home | State | Alameda | |
| 834 | 542 | Aug 2014 | Estrella Adobe Church | State | San Luis Obispo | |
| 835 | 1011 | Mar 2016 | Ennis House | None | Los Angeles | |
| 836 | 298 | Jul 2015 | Empire Mine | Other | Nevada | |
| 837 | 418 | Jul 2014 | Empire City | Other | Stanislaus | |
| 838 | 517 | Jul 2015 | Emigrant Trail | State | Siskiyou | |
| 839 | 403 | Apr 2014 | Emigrant Gap | State | Placer | |
| 840 | 634 | Oct 2016 | El Vado (The Anza Trail) | State | San Diego | |
| 841 | 433 | May 2015 | El Pueblo De San José De Guadalupe Site | State | Santa Clara | |
| 842 | 975 | Apr 2016 | El Monte, First Southern California Settlement by Immigrants from the United States | State | Los Angeles | |
| 843 | 231 | Oct 2015 | Elizabethtown | Other | Plumas | |
| 844 | 732 | May 2014 | Elisha Stevens Home | State | Kern | |
| 845 | 486 | Mar 2015 | El Dorado (Originally Mud Springs) | State | El Dorado | |
| 846 | 282 | Aug 2015 | El Dorado | Other | Calaveras | |
| 847 | 64 | Sep 2014 | El Desembarcadero | State | San Diego | |
| 848 | 68 | Sep 2014 | El Campo Santo | State | San Diego | |
| 849 | 784.1 | Apr 2014 | El Camino Real - San Francisco | State | San Francisco | |
| 850 | 784 | Apr 2014 | El Camino Real | State | San Diego | |
| 851 | 206 | Jul 2014 | El Adobe de los Robles Rancho | State | Kings | |
| 852 | 367 | Apr 2016 | E.J. Baldwin's Queen Anne Cottage | State | Los Angeles | |
| 853 | 848 | Nov 2015 | Eichbaum Toll Road | State | Inyo | |
| 854 | 742 | Apr 2015 | Edward Kern Campsite | State | Kern | |
| 855 | 602 | Apr 2014 | Ebner's Hotel | None | Sacramento | |
| 856 | 318 | Jul 2016 | Ebbetts Pass Route | Other | Alpine | |
| 857 | 951 | Aug 2016 | East Brother Light Station | Other | Contra Costa | |
| 858 | 507 | Aug 2014 | Earthquake Victims Grave | Other | Inyo | |
| 859 | 595 | Mar 2015 | Eagle Theater | None | Sacramento | |
| 860 | 397 | Apr 2014 | Dutch Flat | State | Placer | |
| 861 | 31 | Jun 2015 | Drytown | State | Amador | |
| 862 | 169 | Apr 2016 | Drum Barracks | State | Los Angeles | |
| 863 | 272 | Aug 2015 | Douglas Flat | Other | Calaveras | |
| 864 | 264 | May 2015 | Double Springs | State | Calaveras | |
| 865 | 134 | Apr 2014 | Donner Party Memorial State Park | Other | Nevada | |
| 866 | 226 | Apr 2016 | Don Bernardo Yorba Hacienda | State | Orange | |
| 867 | 152 | Apr 2016 | Dominguez Ranch House | State | Los Angeles | |
| 868 | 771 | Jun 2015 | Dogtown Nugget Discovery Site | Other | Butte | |
| 869 | 792 | Aug 2014 | Dog Town | State | Mono | |
| 870 | 227 | Apr 2016 | Diego Sepúlveda Adobe | State | Orange | |
| 871 | 487 | Mar 2015 | Diamond Springs | State | El Dorado | |
| 872 | 476 | Nov 2015 | Desert Spring | State | Kern | |
| 873 | 120 | Jul 2015 | Dersch Homestead | State | Shasta | |
| 874 | 244 | Sep 2014 | Derby Dike | State | San Diego | |
| 875 | 442 | Nov 2015 | Death Valley Gateway | State | Inyo | |
| 876 | 787 | Aug 2015 | De Anza Crossing of the Santa Ana River | Other | Riverside | |
| 877 | 103 | Nov 2016 | De Anza Camp, March 1774 | Other | Riverside | |
| 878 | 189 | Apr 2016 | Dana Point | State | Orange | |
| 879 | 720 | Aug 2014 | Dallidet Adobe | State | San Luis Obispo | |
| 880 | 579 | Jul 2016 | Daley Toll Road Monument | Other | San Bernadino | |
| 881 | 762 | Jun 2015 | D'Agostini Winery | State | Amador | |
| 882 | 490 | Sep 2014 | Cucamonga Rancho Winery | Other | San Bernadino | |
| 883 | 1050 | Apr 2016 | Crystal Cove Historic District | State | Orange | |
| 884 | 954 | Jan 2015 | Croll Building | None | Alameda | |
| 885 | 599 | Apr 2014 | Crocker Gallery | None | Sacramento | |
| 886 | 586 | Oct 2014 | Cresta Blanca Winery | State | Alameda | |
| 887 | 14 | Oct 2015 | Cressler and Bonner Trading Post | Other | Modoc | |
| 888 | 308 | Apr 2015 | Covarrubias Adobe | State | Santa Barbara | |
| 889 | 663 | Aug 2015 | COURTHOUSE OF CALAVERAS COUNTY and the Leger Hotel | State | Calaveras | |
| 890 | 332 | Apr 2015 | Coulterville | State | Mariposa | |
| 891 | 537 | Apr 2015 | Cottonwood Charcoal Kilns | Other | Inyo | |
| 892 | 879 | May 2014 | Cotati Downtown Plaza | State | Sonoma | |
| 893 | 755 | May 2015 | Corral Hollow | None | San Joaquin | |
| 894 | 738 | May 2016 | Corona Founders Monument | Other | Riverside | |
| 895 | 296 | Jun 2015 | Copperopolis | State | Calaveras | |
| 896 | 835 | May 2014 | Cooper's Sawmill | State | Sonoma | |
| 897 | 992 | Jun 2014 | Contractor's General Hospital | State | Riverside | |
| 898 | 841 | Sep 2015 | Conservatory of Flowers | State | San Francisco | |
| 899 | 66 | Feb 2015 | Congress Hall Site | None | San Diego | |
| 900 | 613 | Jul 2014 | Congregational Church Site | None | Sacramento | |
