| 301 | 939.6 | Jun 2015 | Litto's Hubcap Ranch | State | Napa | |
| 302 | 1002.1 | Jul 2014 | Giant Powder Company Site - Richmond | State | Contra Costa | |
| 303 | 394 | Oct 2015 | San Francisco Bay Discovery Site Plaque | State | San Mateo | |
| 304 | 737 | Nov 2015 | Chimney Rock | State | San Bernadino | |
| 305 | 347 | Jun 2015 | Knights Ferry | State | Stanislaus | |
| 306 | 350 | Jul 2016 | Mission La Purísima Concepción Site | State | Imperial | |
| 307 | 586 | Oct 2014 | Cresta Blanca Winery | State | Alameda | |
| 308 | 546 | Oct 2015 | Applegate-Lassen Emigrant Trail | State | Modoc | |
| 309 | 862 | May 2014 | Saint Paul's Episcopal Church | State | Solano | |
| 310 | 127 | Apr 2016 | Casa De Governor Pio Pico | State | Los Angeles | |
| 311 | 535 | Aug 2014 | Carpinteria and Indian Village of Mishopshnow | State | Santa Barbara | |
| 312 | 869 | Jul 2014 | State Capitols Site | State | Sacramento | |
| 313 | 928 | Apr 2015 | Original Mission La Purísima (La Purisima) | State | Santa Barbara | |
| 314 | 811 | Aug 2014 | Bishop Creek Battleground | State | Inyo | |
| 315 | 870 | Nov 2014 | Boronda Adobe | State | Monterey | |
| 316 | 708 | Apr 2015 | Pony Express: Yank's Station | State | El Dorado | |
| 317 | 780.6 | Aug 2014 | Transcontinental Railroad-Truckee | State | Nevada | |
| 318 | 98 | Apr 2015 | Keysville | State | Kern | |
| 319 | 138 | Aug 2015 | Mark Twain Cabin Historic Markers | State | Tuolumne | |
| 320 | 346 | Mar 2015 | Site of Hock Farm | State | Sutter | |
| 321 | 156 | Mar 2016 | Los Angeles Plaza | State | Los Angeles | |
| 322 | 780.5 | Aug 2014 | First Transcontinental Railroad-Colfax | State | Placer | |
| 323 | 443 | Nov 2015 | Valley Wells | State | Inyo | |
| 324 | 847 | Aug 2014 | Ventura County Courthouse | State | Ventura | |
| 325 | 984 | Apr 2016 | Casa de Rancho San Antonio (Henry Gage Mansion) | State | Los Angeles | |
| 326 | 32 | Jul 2015 | Reading's Bar | State | Shasta | |
| 327 | 59 | Apr 2014 | San Diego Presidio Site | State | San Diego | |
| 328 | 115 | Aug 2014 | Olivas Adobe | State | Ventura | |
| 329 | 475 | Mar 2015 | Placerville- Dry Diggins- Old Hangtown | State | El Dorado | |
| 330 | 369 | Jun 2016 | Santa Ysabel Chapel | State | San Diego | |
| 331 | 802 | Aug 2014 | Ah Louis Store | State | San Luis Obispo | |
| 332 | 859 | Oct 2014 | Von Schmidt State Boundary Monument | State | San Bernadino | |
| 333 | 533 | Jun 2016 | San Pasqual Battlefield | State | San Diego | |
| 334 | 397 | Apr 2014 | Dutch Flat | State | Placer | |
| 335 | 51 | Sep 2014 | Old Point Loma Lighthouse | State | San Diego | |
| 336 | 201 | Apr 2016 | Pioneer House of the Mother Colony | State | Orange | |
| 337 | 799.3 | Mar 2015 | Overland Emigrant Trail - Yuba | State | Yuba | |
| 338 | 55 | Sep 2014 | Fort Rosecrans National Cemetery | State | San Diego | |
| 339 | 363 | Jul 2015 | Centinela Springs | State | Los Angeles | |
| 340 | 437 | Jul 2014 | Sailing Launch Comet | State | San Joaquin | |
| 341 | 79 | Sep 2015 | Presidio of San Francisco | State | San Francisco | |
| 342 | 858 | Jun 2016 | Pedro Fages Trail | State | San Diego | |
| 343 | 798 | Mar 2015 | San Diego State College | State | San Diego | |
| 344 | 424 | Jun 2015 | Sawmill Flat | State | Tuolumne | |
| 345 | 386 | Sep 2014 | La Casa de Carrión (Carrion) | State | Los Angeles | |
| 346 | 916 | Jul 2014 | Forestiere Underground Gardens | State | Fresno | |
| 347 | 65 | Sep 2014 | Whaley House | State | San Diego | |
| 348 | 467 | Jun 2015 | Old Bull Trail Road and St. Helena Toll Road | State | Lake | |
| 349 | 393 | Apr 2015 | Hospice (Mission Dolores Outpost) | State | San Mateo | |
| 350 | 645 | Jul 2015 | Pioneer Stage Road to Oregon | State | Del Norte | |
| 351 | 64 | Sep 2014 | El Desembarcadero | State | San Diego | |
| 352 | 2 | Jan 2015 | Portolá Journey's End | State | San Mateo | |
| 353 | 384 | Apr 2016 | Timms' Point and Landing | State | Los Angeles | |
| 354 | 166 | Jul 2015 | French Gulch | State | Shasta | |
| 355 | 682 | Jun 2015 | York Cabin Site | State | Napa | |
| 356 | 447 | May 2015 | Gubserville | State | Santa Clara | |
| 357 | 772 | Sep 2015 | Original Site of Saint Mary's College Site | State | San Francisco | |
| 358 | 934.02 | Jul 2014 | Temporary Detention Camp for Japanese Americans/Merced Assembly Center | State | Merced | |
| 359 | 731 | May 2014 | Old Homestead | State | Contra Costa | |
| 360 | 129 | May 2014 | Fort Tejón | State | Kern | |
| 361 | 1043 | Jun 2015 | Mother Orange Tree of Butte County | State | Butte | |
| 362 | 61 | Sep 2014 | Old La Playa | State | San Diego | |
| 363 | 153 | May 2014 | State Capitol in Benicia | State | Solano | |
| 364 | 74 | Sep 2014 | Casa de Carrillo | State | San Diego | |
| 365 | 707 | Apr 2015 | Pony Express: Strawberry Valley House | State | El Dorado | |
| 366 | 934.08 | Oct 2014 | Temporary Detention Camp for Japanese Americans/Stockton Assembly Center | State | San Joaquin | |
| 367 | 583 | Oct 2015 | Felton Covered Bridge | State | Santa Cruz | |
| 368 | 12 | Jun 2015 | Residence of General William B. Ide | State | Tehama | |
| 369 | 152 | Apr 2016 | Dominguez Ranch House | State | Los Angeles | |
| 370 | 963.1 | Jul 2014 | Camp Cady | State | San Bernadino | |
| 371 | 486 | Mar 2015 | El Dorado (Originally Mud Springs) | State | El Dorado | |
| 372 | 429 | Jun 2015 | Lower Lake Stone Jail | State | Lake | |
| 373 | 120 | Jul 2015 | Dersch Homestead | State | Shasta | |
| 374 | 506 | Jun 2015 | THE COMMUNITY METHODIST CHURCH OF IONE | State | Amador | |
| 375 | 780.4 | Aug 2014 | First Transcontinental Railroad-Auburn | State | Placer | |
| 376 | 779 | May 2014 | Rockville Stone Chapel | State | Solano | |
| 377 | 792 | Aug 2014 | Dog Town | State | Mono | |
| 378 | 939.2 | May 2014 | Medica Gardens | State | Sonoma | |
| 379 | 942 | May 2016 | Rancho Chino Adobe | State | San Bernadino | |
| 380 | 311 | Jun 2016 | Warner's Ranch | State | San Diego | |
| 381 | 419 | Jun 2015 | Jacksonville | State | Tuolumne | |
| 382 | 817 | Jul 2014 | Free Library Site | State | Sacramento | |
| 383 | 973 | May 2014 | Turner/Robertson Shipyard Site | State | Solano | |
| 384 | 691 | Sep 2015 | Sarcophagus of Thomas Starr King | State | San Francisco | |
| 385 | 748 | Jun 2015 | Coloma Road-Coloma | State | El Dorado | |
| 386 | 237 | May 2014 | Temelec Hall | State | Sonoma | |
| 387 | 450 | Jun 2015 | Stone House | State | Lake | |
| 388 | 745 | Jul 2014 | Coloma Road | State | Sacramento | |
| 389 | 482 | Jun 2016 | Camp Wright | State | San Diego | |
| 390 | 627 | May 2014 | Union Hotel and Union Hall Site | State | Sonoma | |
| 391 | 1051.1 | Jun 2015 | Mountain Quarries Railroad Bridge | State | Placer | |
| 392 | 958 | Aug 2014 | Atascadero Administration Building | State | San Luis Obispo | |
| 393 | 1051 | Jul 2015 | Mountain Quarries Railroad Bridge | State | El Dorado | |
| 394 | 456 | Mar 2015 | Shingle Springs | State | El Dorado | |
| 395 | 457 | Apr 2015 | Indian Wells | State | Kern | |
| 396 | 946 | Jul 2014 | University of California, Berkeley | State | Alameda | |
| 397 | 427 | Jun 2015 | Battle Of Bloody Island | State | Lake | |
| 398 | 493 | Mar 2015 | Johnson's Ranch | State | Yuba | |
| 399 | 668 | Jul 2014 | French Camp | State | San Joaquin | |
| 400 | 850 | Aug 2014 | Manzanar Relocation Center | State | Inyo | |
| 401 | 922 | Jun 2015 | Outdoor Art Club | State | Marin | |
| 402 | 729 | Jun 2016 | Old Maizeland School | State | Orange | |
| 403 | 466 | Aug 2015 | Peter L. Traver Building | State | Calaveras | |
| 404 | 1022 | Feb 2015 | Shafter Cotton Research Station | State | Kern | |
| 405 | 780.1 | Jul 2014 | First Transcontinental Railroad-Roseville | State | Placer | |
| 406 | 239 | Feb 2014 | Mission San Luís Rey de Francia | State | San Diego | |
| 407 | 307 | Nov 2014 | Casa de la Guerra | State | Santa Barbara | |
| 408 | 477 | Jul 2015 | Eureka | State | Humboldt | |
| 409 | 326 | Mar 2014 | Mission San Miguel Arcángel | State | San Luis Obispo | |
| 410 | 751 | May 2014 | Mare Island Commemorative Plaque- First U.S. Naval Station in the Pacific | State | Solano | |
| 411 | 990 | Dec 2014 | Christmas Tree Lane | State | Los Angeles | |
| 412 | 1047 | Oct 2014 | Allensworth | State | Tulare | |
| 413 | 45 | Jul 2014 | Site of College of California | State | Alameda | |
| 414 | 244 | Sep 2014 | Derby Dike | State | San Diego | |
| 415 | 639 | Oct 2016 | Palm Springs | State | San Diego | |
| 416 | 501 | Apr 2014 | Salvador Vallejo Adobe | State | Sonoma | |
| 417 | 675 | Oct 2015 | Nobles Emigrant Trail (Susanville) | State | Lassen | |
| 418 | 426 | Jun 2015 | Stone And Kelsey Home | State | Lake | |
| 419 | 935 | Oct 2014 | California Chicory Works | State | San Joaquin | |
| 420 | 980 | Jun 2015 | Ukiah Vichy Springs Resort | State | Mendocino | |
| 421 | 988 | Dec 2014 | Pacific Asia Museum | State | Los Angeles | |
| 422 | 1040 | Jul 2014 | First Pacific Coast Salmon Cannery | State | Yolo | |
| 423 | 338 | Mar 2014 | Mission Santa Clara | State | Santa Clara | |
| 424 | 732 | May 2014 | Elisha Stevens Home | State | Kern | |
| 425 | 830 | Sep 2014 | Old Town San Diego | State | San Diego | |
| 426 | 1033 | Aug 2014 | Rancho Nipomo | State | San Luis Obispo | |
| 427 | 1042 | Sep 2014 | USS Recruit | State | San Diego | |
| 428 | 622 | Jul 2014 | Harry Wade Exit Route | State | San Bernadino | |
| 429 | 678 | Oct 2015 | Lassen Emigrant Trail (Westwood) | State | Lassen | |
| 430 | 912 | Sep 2014 | Glendora Bougainvillea | State | Los Angeles | |
| 431 | 621 | May 2014 | Italian Swiss Colony | State | Sonoma | |
| 432 | 223 | Aug 2014 | Putnam's Cabin | State | Inyo | |
| 433 | 334 | Mar 2014 | Mission San Jose | State | Alameda | |
| 434 | 165 | Oct 2014 | Weber Point | State | San Joaquin | |
| 435 | 245 | Jul 2014 | Mussel Slough Tragedy | State | Kings | |
| 436 | 752 | Apr 2015 | Owens Lake Silver-Lead Furnace | State | Inyo | |
| 437 | 905 | Jul 2014 | Mount Diablo | State | Contra Costa | |
| 438 | 680 | Jul 2014 | Murphy's Ranch | State | Sacramento | |
| 439 | 1030 | Sep 2014 | Star of India | State | San Diego | |
| 440 | 24 | May 2015 | Portolá Camp: October 31 | State | San Mateo | |
| 441 | 181 | Nov 2014 | Fremont Peak Marker | State | San Benito | |
| 442 | 892 | Jul 2014 | Harvey House | State | San Bernadino | |
| 443 | 765 | Apr 2017 | Temple Israel Cemetery | State | San Joaquin | |
| 444 | 726 | Apr 2015 | Sebastian Store | State | San Luis Obispo | |
| 445 | 542 | Aug 2014 | Estrella Adobe Church | State | San Luis Obispo | |
| 446 | 436 | Oct 2014 | New Hope | State | San Joaquin | |
| 447 | 693 | Jun 2015 | Grave of George C. Yount | State | Napa | |
| 448 | 196 | Oct 2015 | Jamison City, Eureka Mills, Johnstown and the Famous Eureka Mine | State | Plumas | |
| 449 | 722 | May 2014 | Marsh Murder Site | State | Contra Costa | |
| 450 | 389 | Feb 2015 | Kaweah Post Office | State | Tulare | |
| 451 | 891 | Sep 2014 | Spanish Landing | State | San Diego | |
| 452 | 388 | Feb 2015 | Tule River Indian Reservation | State | Tulare | |
| 453 | 843 | Jul 2015 | North Star Mine Powerhouse | State | Nevada | |
| 454 | 438 | Jun 2015 | Parrott's Ferry | State | Tuolumne | |
| 455 | 739 | Apr 2014 | Sebastiani Vineyard and Winery | State | Sonoma | |
| 456 | 545 | Jul 2015 | Camp Lincoln | State | Del Norte | |
| 457 | 367 | Apr 2016 | E.J. Baldwin's Queen Anne Cottage | State | Los Angeles | |
| 458 | 404 | Aug 2014 | Auburn | State | Placer | |
| 459 | 304 | Oct 2016 | Vallecito Stage Station | State | San Diego | |
| 460 | 742 | Apr 2015 | Edward Kern Campsite | State | Kern | |
| 461 | 200 | Feb 2014 | Mission San Juan Capistrano | State | Orange | |
| 462 | 407 | Jun 2015 | Summersville (Tuolumne) | State | Tuolumne | |
| 463 | 360 | Sep 2014 | Tapia Adobe | State | San Bernadino | |
| 464 | 392 | Apr 2014 | Buena Vista Winery | State | Sonoma | |
| 465 | 400 | Aug 2014 | Virginiatown | State | Placer | |
| 466 | 403 | Apr 2014 | Emigrant Gap | State | Placer | |
| 467 | 137 | Apr 2015 | Gordon's Ferry | State | Kern | |
| 468 | 439 | Jul 2014 | Sheldon Grist Mill Site | State | Sacramento | |
| 469 | 932 | Jul 2014 | Mount Diablo Coal Field | State | Contra Costa | |
| 470 | 324 | Nov 2014 | New Idria Mine | State | San Benito | |
| 471 | 420 | Jun 2015 | Soulsbyville | State | Tuolumne | |
| 472 | 52 | Mar 2016 | Mission Dam and Flume | State | San Diego | |
| 473 | 699 | Mar 2015 | Pony Express: Mormon Tavern | State | El Dorado | |
| 474 | 413 | Feb 2015 | Tailholt | State | Tulare | |
| 475 | 464 | Jul 2014 | Prairie City Site | State | Sacramento | |
| 476 | 513 | Oct 2014 | Flaco Burial Place | State | San Joaquin | |
| 477 | 782 | Jul 2014 | Calico | State | San Bernadino | |
| 478 | 730 | Mar 2016 | Old Plaza Firehouse | State | Los Angeles | |
| 479 | 887 | Dec 2014 | Pasadena Playhouse | State | Los Angeles | |
| 480 | 417 | May 2015 | Normal School Site | State | Santa Clara | |
| 481 | 341 | Aug 2014 | Bodie | State | Mono | |
| 482 | 473 | Feb 2015 | Tule River Stage Station | State | Tulare | |
| 483 | 451 | Apr 2016 | Ortega-Vigare Adobe | State | Los Angeles | |
| 484 | 385 | Apr 2016 | Rio San Gabriel Battlefield | State | Los Angeles | |
| 485 | 314 | Jun 2015 | Old Suspension Bridge | State | Butte | |
| 486 | 495 | Feb 2015 | Glennville Adobe | State | Kern | |
| 487 | 715 | Aug 2015 | FIRST ASTRONOMICAL OBSERVATORY IN CALIFORNIA | State | Amador | |
| 488 | 953 | Aug 2014 | Laws Narrow Gauge Railroad Station | State | Inyo | |
| 489 | 635 | Oct 2016 | Los Puertecitos | State | San Diego | |
| 490 | 528 | Jun 2014 | Yucaipa Adobe | State | San Bernadino | |
| 491 | 548 | Jul 2014 | Canal Farm Inn | State | Merced | |
| 492 | 947 | Apr 2016 | Fred C. Nelles Youth Correctional Facility | State | Los Angeles | |
| 493 | 794 | Apr 2016 | McFadden Wharf | State | Orange | |
| 494 | 836 | Jan 2015 | Pioneer Electronics Research Laboratory | State | Santa Clara | |
| 495 | 534 | May 2014 | Peña Adobe | State | Solano | |
| 496 | 913 | Jan 2015 | Lou Henry Hoover House | State | Santa Clara | |
| 497 | 205 | Apr 2016 | Modjeska House | State | Orange | |
| 498 | 1015 | Apr 2016 | Richard Nixon Birthplace | State | Orange | |
| 499 | 834 | Jan 2015 | Muybridge and the Development of Motion Pictures Site | State | Santa Clara | |
| 500 | 967 | Jul 2014 | California Almond Growers | State | Sacramento | |
| 501 | 799.2 | May 2015 | Overland Emigrant Trail - Placer | State | Placer | |
| 502 | 550 | Jul 2014 | Los Banos | State | Merced | |
| 503 | 60 | Sep 2014 | Casa de Lopez | State | San Diego | |
| 504 | 580 | Mar 2016 | Alamitos #1 | State | Los Angeles | |
| 505 | 325 | Mar 2014 | Mission San Luis Obispo de Tolosa | State | San Luis Obispo | |
| 506 | 342 | Mar 2014 | Mission Santa Cruz Site | State | Santa Cruz | |
| 507 | 1026 | Jul 2016 | Santa Margarita Ranchhouse | State | San Diego | |
| 508 | 242 | Feb 2014 | Mission San Diego de Alcala | State | San Diego | |
| 509 | 585 | Mar 2015 | Pioneer Express Trail | State | Placer | |
| 510 | 220 | Apr 2014 | Mission San Rafael Arcángel | State | Marin | |
| 511 | 677 | Oct 2015 | Nobles Emigrant Trail (Viewland) | State | Lassen | |
| 512 | 784 | Apr 2014 | El Camino Real | State | San Diego | |
| 513 | 642 | Jan 2015 | Leland Stanford Winery | State | Alameda | |
| 514 | 575 | Jul 2014 | Sloughhouse | State | Sacramento | |
| 515 | 1009 | Jul 2016 | Ramona Bowl | State | Riverside | |
| 516 | 186 | May 2016 | Serrano Tanning Vats | State | Riverside | |
| 517 | 786 | Jun 2015 | Argonaut and Kennedy Mines | State | Amador | |
| 518 | 865 | Jun 2015 | Pioneer Synagogue Site | State | Amador | |
| 519 | 962 | Jan 2015 | Blossom Rock Navigation Trees | State | Alameda | |
| 520 | 648 | Feb 2015 | Fountain Springs | State | Tulare | |
| 521 | 706 | Apr 2015 | Pony Express: Webster's Sugar Loaf House | State | El Dorado | |
| 522 | 829 | Jun 2014 | Pacheco Pass | State | Merced | |
| 523 | 555 | Oct 2015 | Lockhart Ferry | State | Shasta | |
| 524 | 968 | Jan 2015 | China Clipper Flight Departure Site | State | Alameda | |
| 525 | 972 | Mar 2016 | Naval and Marine Corps Reserve Center | State | Los Angeles | |
| 526 | 857 | Jan 2015 | Squire House | State | Santa Clara | |
| 527 | 877 | Aug 2014 | Chapel of San Ramon | State | Santa Barbara | |
| 528 | 955 | Jan 2015 | Southern Pacific Depot: Menlo Park | State | San Mateo | |
| 529 | 986 | Jul 2014 | Piedmont Way | State | Alameda | |
| 530 | 885 | Apr 2014 | Griffith Quarry | State | Placer | |
| 531 | 168 | May 2014 | Oak of the Golden Dream | State | Los Angeles | |
| 532 | 692 | May 2014 | Hood House | State | Sonoma | |
| 533 | 837 | Apr 2014 | Old Orange County Courthouse | State | Orange | |
| 534 | 918 | Apr 2016 | Olinda | State | Orange | |
| 535 | 879 | May 2014 | Cotati Downtown Plaza | State | Sonoma | |
| 536 | 835 | May 2014 | Cooper's Sawmill | State | Sonoma | |
| 537 | 893 | May 2014 | Walters Ranch Hop Kiln | State | Sonoma | |
| 538 | 966 | May 2014 | Adamson House | State | Los Angeles | |
| 539 | 981 | May 2014 | Icaria-Speranza Utopian Commune | State | Sonoma | |
| 540 | 804 | May 2014 | Wolfskill Grant | State | Solano | |
| 541 | 123 | Jun 2015 | Columbia | State | Tuolumne | |
| 542 | 99 | Apr 2015 | Walker Pass | State | Kern | |
| 543 | 178 | Oct 2014 | First Building in Stockton Site | State | San Joaquin | |
| 544 | 643 | Jan 2015 | Tehachapi Old Town | State | Kern | |
| 545 | 934.00 | Jul 2014 | Temporary Japanese American Detention Camp/Assembly Center -Fresno | State | Fresno | |
| 546 | 465 | Aug 2015 | Old Mining Camp of Brownsville | State | Calaveras | |
| 547 | 207 | Jun 2015 | First Sawmill in Marin County | State | Marin | |
| 548 | 499 | Aug 2015 | Altaville Grammar School | State | Calaveras | |
| 549 | 743 | May 2014 | Jack London Ranch | State | Sonoma | |
| 550 | 917 | Jun 2015 | Green Brae Brick Kiln | State | Marin | |
| 551 | 226 | Apr 2016 | Don Bernardo Yorba Hacienda | State | Orange | |
| 552 | 233 | Mar 2014 | Mission Nuestra Señora de la Soledad | State | Monterey | |
| 553 | 77 | Jul 2015 | Old Town of Shasta | State | Shasta | |
| 554 | 254 | May 2015 | Camanche | State | Calaveras | |
| 555 | 377 | Jul 2015 | Pioneer Baby's Grave | State | Shasta | |
| 556 | 505 | May 2015 | Almaden Vineyards | State | Santa Clara | |
| 557 | 644 | May 2015 | Murphy Estate Site | State | Santa Clara | |
| 558 | 339.1 | May 2015 | First Mining in California, Almaden Mine | State | Santa Clara | |
| 559 | 733 | May 2015 | Paul Masson Mountain Winery | State | Santa Clara | |
| 560 | 931 | May 2015 | Lodi Arch | State | San Joaquin | |
| 561 | 339 | May 2015 | New Almaden Quicksilver Mine | State | Santa Clara | |
| 562 | 871 | Apr 2016 | Gamble House | State | Los Angeles | |
| 563 | 340 | Mar 2014 | Mission La Purísima | State | Santa Barbara | |
| 564 | 169 | Apr 2016 | Drum Barracks | State | Los Angeles | |
| 565 | 264 | May 2015 | Double Springs | State | Calaveras | |
| 566 | 1021 | Apr 2016 | Liberty Hill Site | State | Los Angeles | |
| 567 | 813 | May 2015 | Montgomery Hill | State | Santa Clara | |
| 568 | 309 | Mar 2014 | Mission Santa Barbara | State | Santa Barbara | |
| 569 | 888 | May 2015 | Hayes Mansion | State | Santa Clara | |
| 570 | 626 | Mar 2015 | Bancroft Ranch House | State | San Diego | |
| 571 | 940 | Mar 2015 | Rancho Guajome | State | San Diego | |
| 572 | 562 | Mar 2015 | La Christianita (La Cristianita) | State | San Diego | |
| 573 | 975 | Apr 2016 | El Monte, First Southern California Settlement by Immigrants from the United States | State | Los Angeles | |
| 574 | 616 | Mar 2015 | Las Flores Asistencia | State | San Diego | |
| 575 | 883 | Jul 2015 | Ferndale | State | Humboldt | |
| 576 | 717 | Sep 2014 | Angeles National Forest | State | Los Angeles | |
| 577 | 104 | Jul 2016 | Indian Village of Pochea | State | Riverside | |
| 578 | 143 | Jun 2015 | Marshall's Monument | State | El Dorado | |
| 579 | 840 | Apr 2016 | Old Santa Monica Forestry Station | State | Los Angeles | |
| 580 | 747 | Mar 2015 | Coloma Road-Rescue | State | El Dorado | |
| 581 | 818 | Feb 2015 | First Military Flying School In America | State | San Diego | |
| 582 | 154 | Jul 2015 | Fort Humboldt | State | Humboldt | |
| 583 | 934.03 | Oct 2014 | Temporary Detention Camp for Japanese Americans/Pinedale Assembly Center | State | Fresno | |
| 584 | 703 | Mar 2015 | Pony Express: Pleasant Grove House | State | El Dorado | |
| 585 | 868 | May 2015 | Winchester House | State | Santa Clara | |
| 586 | 950 | Jul 2016 | Rabbit Experimental Station | State | San Bernadino | |
| 587 | 484 | Jul 2015 | Georgetown | State | El Dorado | |
| 588 | 800 | May 2015 | Arroyo De San Joseph Cupertino | State | Santa Clara | |
| 589 | 308 | Apr 2015 | Covarrubias Adobe | State | Santa Barbara | |
| 590 | 489 | May 2015 | Moreland School | State | Santa Clara | |
| 591 | 705 | Apr 2015 | Pony Express: Moores (Riverton) | State | El Dorado | |
| 592 | 566 | Mar 2015 | Sacramento City Cemetery | State | Sacramento | |
| 593 | 615 | Jun 2015 | Fort Bragg | State | Mendocino | |
| 594 | 458 | May 2015 | Forbes Flour Mill | State | Santa Clara | |
| 595 | 701 | Mar 2015 | Pony Express: Placerville | State | El Dorado | |
| 596 | 720 | Aug 2014 | Dallidet Adobe | State | San Luis Obispo | |
| 597 | 487 | Mar 2015 | Diamond Springs | State | El Dorado | |
| 598 | 557 | Jul 2016 | Hemet Maze Stone | State | Riverside | |
| 599 | 903 | May 2015 | Kotani-En | State | Santa Clara | |
| 600 | 709 | Jul 2015 | Weaverville Joss House | State | Trinity | |
