| 301 | 298 | Jul 2015 | Empire Mine | Other | Nevada | |
| 302 | 831 | Jun 2015 | Posted Water Notice Site | Other | Glenn | |
| 303 | 248 | Apr 2015 | Gaviota Pass | Other | Santa Barbara | |
| 304 | 910 | May 2015 | Saint Joseph's Roman Catholic Church | Other | Santa Clara | |
| 305 | 985.2 | Jan 2016 | Camp Granite | Other | Riverside | |
| 306 | 518 | Apr 2015 | Agua Fria | Other | Mariposa | |
| 307 | 212 | Oct 2015 | Pioneer Grave | Other | Plumas | |
| 308 | 228 | Apr 2016 | Carbondale | Other | Orange | |
| 309 | 140 | Jun 2015 | Wells Fargo Express Company Building | Other | Tuolumne | |
| 310 | 409 | Apr 2015 | First Merced County Courthouse (Snelling Courthouse) | Other | Merced | |
| 311 | 617 | Aug 2015 | Fort Benson | Other | San Bernadino | |
| 312 | 333 | Apr 2015 | Hornitos | Other | Mariposa | |
| 313 | 876 | Sep 2015 | City of Paris Building | Other | San Francisco | |
| 314 | 121 | Aug 2015 | Agua Mansa | Other | San Bernadino | |
| 315 | 111 | Oct 2015 | Old Emigrant Trail | Other | Modoc | |
| 316 | 985.5 | Oct 2014 | Camp Clipper | Other | San Bernadino | |
| 317 | 977 | Jul 2016 | Arrowhead | Other | San Bernadino | |
| 318 | 357 | Jul 2015 | Nomi Lackee Indian Reservation | Other | Tehama | |
| 319 | 396 | Jul 2015 | Strawberry Valley Stage Station | Other | Siskiyou | |
| 320 | 985.6 | Oct 2014 | Camp Ibis | Other | San Bernadino | |
| 321 | 58 | Jul 2015 | Old California Oregon Road | Other | Shasta | |
| 322 | 188 | May 2016 | Butterfield Stage Station | Other | Riverside | |
| 323 | 579 | Jul 2016 | Daley Toll Road Monument | Other | San Bernadino | |
| 324 | 277 | May 2014 | Garcés Circle | Other | Kern | |
| 325 | 269 | Aug 2015 | Mokelumne Hill | Other | Calaveras | |
| 326 | 500 | Sep 2015 | Clay Street Hill Railroad Site | Other | San Francisco | |
| 327 | 253 | Aug 2015 | Sandy Gulch | Other | Calaveras | |
| 328 | 995.1 | Aug 2014 | Trail of the John C. Frémont 1844 Expedition - Mono | Other | Mono | |
| 329 | 91 | Sep 2015 | Telegraph Hill | Other | San Francisco | |
| 330 | 1005 | Nov 2016 | Santa Rosa Rancho | Other | Riverside | |
| 331 | 1003 | Mar 2015 | Wheatland Hop Riot Site | Other | Yuba | |
| 332 | 964 | Sep 2015 | Birthplace of The United Nations, War Memorial Complex | Other | San Francisco | |
| 333 | 272 | Aug 2015 | Douglas Flat | Other | Calaveras | |
| 334 | 282 | Aug 2015 | El Dorado | Other | Calaveras | |
| 335 | 275 | Aug 2015 | Murphys | Other | Calaveras | |
| 336 | 288 | Aug 2015 | Altaville | Other | Calaveras | |
| 337 | 13 | Oct 2015 | Guillem's Graveyard | Other | Siskiyou | |
| 338 | 197 | Oct 2015 | Buck's Lake Ranch Hotel and Store | Other | Plumas | |
| 339 | 231 | Oct 2015 | Elizabethtown | Other | Plumas | |
| 340 | 780.9 | May 2015 | Transcontinental Railroad - Cape Horn Promontory | Other | Placer | |
| 341 | 34 | Jun 2015 | Pioneer Hall | Other | Amador | |
| 342 | 11 | Jul 2015 | Noble Pass Route | Other | Shasta | |
| 343 | 28 | Apr 2015 | Maiden's Grave | Other | Amador | |
| 344 | 128 | Nov 2014 | Landing Place of Sebastian Vizcaino and Fray Junípero Serra | Other | Monterey | |
| 345 | 96 | Jul 2016 | Mormon Road | Other | San Bernadino | |
| 346 | 109 | Oct 2015 | Chimney Rock | Other | Modoc | |
| 347 | 106 | Jan 2017 | Larkin House | Other | Monterey | |
| 348 | 81 | Sep 2015 | Montgomery Landing Place | Other | San Francisco | |
| 349 | 82 | Sep 2015 | Castillo De San Joaquín Site | Other | San Francisco | |
| 350 | 88 | Sep 2015 | Niantic Storeship Site | Other | San Francisco | |
| 351 | 107 | Jan 2015 | Joaquin Miller Home | Other | Alameda | |
| 352 | 95 | Aug 2015 | Guachama Rancheria | Other | San Bernadino | |
| 353 | 122 | Jun 2015 | Montezuma | Other | Tuolumne | |
| 354 | 287 | Aug 2015 | Angels Camp | Other | Calaveras | |
| 355 | 689 | Nov 2015 | Los Encinos State Historic Park | Other | Los Angeles | |
| 356 | 637 | Nov 2015 | Catalina Adobe | Other | Los Angeles | |
| 357 | 1002 | Sep 2015 | Giant Powder Company Site, San Francisco | Other | San Francisco | |
| 358 | 316 | Apr 2014 | Presidio of Sonoma | Other | Sonoma | |
| 359 | 481 | Oct 2015 | Spanish Ranch and Meadow Valley | Other | Plumas | |
| 360 | 203 | Oct 2014 | Red Hill | Other | Orange | |
| 361 | 33 | Jul 2015 | Southern's Stage Station | Other | Shasta | |
| 362 | 525 | Jul 2014 | Sutter's Fort | Other | Sacramento | |
| 363 | 515 | May 2017 | Pacheco (Don Salvio) Adobe | Other | Contra Costa | |
| 364 | 787 | Aug 2015 | De Anza Crossing of the Santa Ana River | Other | Riverside | |
| 365 | 587 | Sep 2015 | First Public School Site | Other | San Francisco | |
| 366 | 985.4 | Jan 2015 | Camp Iron Mountain | Other | San Bernadino | |
| 367 | 989 | Jul 2016 | Soviet Transpolar Landing Site | Other | Riverside | |
| 368 | 553 | Jan 2015 | Rancho Camulos | Other | Ventura | |
| 369 | 592 | Jul 2014 | New Helvetia Cemetery | Other | Sacramento | |
| 370 | 624 | Jan 2015 | Warring Park | Other | Ventura | |
| 371 | 996 | Jan 2015 | Union Oil Company | Other | Ventura | |
| 372 | 359 | Jun 2015 | Old Bale Grist Mill | Other | Napa | |
| 373 | 727 | Jan 2015 | Portolá Expedition | Other | Ventura | |
| 374 | 297 | Jul 2015 | Gold Hill Mine | Other | Nevada | |
| 375 | 160 | Jan 2015 | Plummer House, Oldest House in Hollywood | Other | Los Angeles | |
| 376 | 323 | Apr 2015 | Mormon Bar | Other | Mariposa | |
| 377 | 775 | Apr 2016 | First water-to-water flight | Other | Orange | |
| 378 | 159 | Mar 2016 | Pico House | Other | Los Angeles | |
| 379 | 171 | Mar 2016 | Merced Theatre | Other | Los Angeles | |
| 380 | 362 | Mar 2016 | Rómulo Pico Adobe | Other | Los Angeles | |
| 381 | 170 | Mar 2016 | Hancock Park | Other | Los Angeles | |
| 382 | 531 | Mar 2016 | Lummis Home | Other | Los Angeles | |
| 383 | 322 | Jun 2015 | Sutter Creek | Other | Amador | |
| 384 | 993 | Mar 2016 | Watts Tower | Other | Los Angeles | |
| 385 | 224 | May 2016 | Ruins of the Third Serrano Adobe | Other | Riverside | |
| 386 | 1004 | Apr 2016 | Old Town Irvine | Other | Orange | |
| 387 | 425 | Apr 2016 | Cañada de Los Coches Rancho | Other | San Diego | |
| 388 | 687 | Jun 2015 | Napa Valley Railroad Depot | Other | Napa | |
| 389 | 522 | Apr 2016 | Serra Springs | Other | Los Angeles | |
| 390 | 368 | Apr 2016 | Hugo Reid - Baldwin Adobe | Other | Los Angeles | |
| 391 | 1035 | Jun 2015 | Point Arena Light Station | Other | Mendocino | |
| 392 | 38 | Jul 2016 | Irishtown | Other | Amador | |
| 393 | 146 | Jul 2015 | Trinidad Head | Other | Humboldt | |
| 394 | 112 | Apr 2016 | North gate of city of Anaheim | Other | Orange | |
| 395 | 343 | Oct 2015 | Old Store at La Honda | Other | San Mateo | |
| 396 | 365 | May 2015 | Lockeford (Locke's Ford) | Other | San Joaquin | |
| 397 | 356 | Jun 2014 | Castro Home | Other | Contra Costa | |
| 398 | 130 | Jan 2015 | Willow Springs | Other | Kern | |
| 399 | 133 | Jul 2014 | Sebastian Indian Reservation | Other | Kern | |
| 400 | 139 | Jun 2015 | Saint James Episcopal Church | Other | Tuolumne | |
| 401 | 142 | Mar 2015 | Studebaker's Shop Site | Other | El Dorado | |
| 402 | 951 | Aug 2016 | East Brother Light Station | Other | Contra Costa | |
| 403 | 173 | Jul 2015 | Centerville Beach Cross | Other | Humboldt | |
| 404 | 174 | May 2014 | Benicia Masonic Lodge | Other | Solano | |
| 405 | 176 | May 2014 | Benicia Arsenal | Other | Solano | |
| 406 | 894 | Apr 2016 | SS Catalina | Other | Los Angeles | |
| 407 | 230 | Aug 2014 | Owensville | Other | Inyo | |
| 408 | 252 | Aug 2015 | San Andreas | Other | Calaveras | |
| 409 | 292 | Jul 2015 | Home of Lola Montez | Other | Nevada | |
| 410 | 300 | Jul 2014 | Rose Station | Other | Kern | |
| 411 | 416 | May 2015 | Markham House | Other | Santa Clara | |
| 412 | 225 | Apr 2016 | Flores Peak | Other | Orange | |
| 413 | 738 | May 2016 | Corona Founders Monument | Other | Riverside | |
| 414 | 336 | Oct 2015 | Beckwourth Pass | Other | Plumas | |
| 415 | 145 | Mar 2016 | Avila Adobe | Other | Los Angeles | |
| 416 | 410 | Feb 2015 | Charter Oak or Election Tree | Other | Tulare | |
| 417 | 618 | Jul 2016 | Garcés-Smith Monument | Other | San Bernadino | |
| 418 | 527 | May 2016 | Savage Trading Post | Other | Mariposa | |
| 419 | 327 | Apr 2014 | Mission San Francisco de Asís (Mission Dolores) | Other | San Francisco | |
| 420 | 516 | May 2016 | Well, CSO 4 | Other | Los Angeles | |
| 421 | 582 | Apr 2015 | Well, Hill 4 | Other | Santa Barbara | |
| 422 | 569 | Mar 2015 | Mormon Island | Other | El Dorado | |
| 423 | 934.04 | Mar 2017 | Temporary Detention Camp for Japanese Americans/Pomona Assembly Center | Other | Los Angeles | |
| 424 | 934.09 | Apr 2015 | Temporary Detention Camp for Japanese Americans/Tanofran Assembly Center | Other | San Mateo | |
| 425 | 199 | Apr 2016 | Serrano Adobe | Other | Orange | |
| 426 | 1055 | Sep 2015 | The Mystery Spot | Soon | Santa Cruz | |
| 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 | 845 | Jul 2016 | Plank Road | State | Imperial | |
| 434 | 165 | Oct 2014 | Weber Point | State | San Joaquin | |
| 435 | 245 | Jul 2014 | Mussel Slough Tragedy | State | Kings | |
| 436 | 873 | Jul 2014 | Fresno IWW Free Speech Fight | State | Fresno | |
| 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 | 853 | Jun 2014 | Captain Pedro Fages Trail | State | Contra Costa | |
| 444 | 726 | Apr 2015 | Sebastian Store | State | San Luis Obispo | |
| 445 | 982 | Apr 2016 | Rancho Santa Fe | State | San Diego | |
| 446 | 436 | Oct 2014 | New Hope | State | San Joaquin | |
| 447 | 419 | Jun 2015 | Jacksonville | State | Tuolumne | |
| 448 | 196 | Oct 2015 | Jamison City, Eureka Mills, Johnstown and the Famous Eureka Mine | State | Plumas | |
| 449 | 821 | Apr 2015 | Morro Rock | State | San Luis Obispo | |
| 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 | 808 | Jul 2016 | Camp Salvation | State | Imperial | |
| 454 | 438 | Jun 2015 | Parrott's Ferry | State | Tuolumne | |
| 455 | 799 | Jul 2015 | Overland Emigrant Trail | State | Nevada | |
| 456 | 545 | Jul 2015 | Camp Lincoln | State | Del Norte | |
| 457 | 764 | Feb 2015 | Sessions Nursery Site | State | San Diego | |
| 458 | 404 | Aug 2014 | Auburn | State | Placer | |
| 459 | 702 | Mar 2015 | Pony Express Route | State | Sacramento | |
| 460 | 742 | Apr 2015 | Edward Kern Campsite | State | Kern | |
| 461 | 1038 | Mar 2016 | Hay Tree | State | Los Angeles | |
| 462 | 1046 | Apr 2016 | Savannah Memorial Park | State | Los Angeles | |
| 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 | 718 | Mar 2016 | Site of Initial United States Air Meet | State | Los Angeles | |
| 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 | 965 | May 2014 | Point Dume | State | Los Angeles | |
| 472 | 52 | Mar 2016 | Mission Dam and Flume | State | San Diego | |
| 473 | 881 | Apr 2016 | Port of Los Angeles Long Wharf | State | Los Angeles | |
| 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 | 978 | Mar 2016 | Rancho Los Cerritos Historic Site | State | Los Angeles | |
| 479 | 887 | Dec 2014 | Pasadena Playhouse | State | Los Angeles | |
| 480 | 942 | May 2016 | Rancho Chino Adobe | State | San Bernadino | |
| 481 | 341 | Aug 2014 | Bodie | State | Mono | |
| 482 | 473 | Feb 2015 | Tule River Stage Station | State | Tulare | |
| 483 | 840.2 | Jun 2015 | Chico Forestry Station and Nursery | State | Butte | |
| 484 | 839 | Nov 2014 | Chautauqua Hall | State | Monterey | |
| 485 | 815 | Jun 2015 | Wakamatsu Tea and Silk Farm Colony | State | El Dorado | |
| 486 | 332 | Apr 2015 | Coulterville | State | Mariposa | |
| 487 | 781 | Oct 2014 | National Old Trails Monument | State | San Bernadino | |
| 488 | 953 | Aug 2014 | Laws Narrow Gauge Railroad Station | State | Inyo | |
| 489 | 959 | Apr 2016 | Balboa Pavilion | State | Orange | |
| 490 | 528 | Jun 2014 | Yucaipa Adobe | State | San Bernadino | |
| 491 | 548 | Jul 2014 | Canal Farm Inn | State | Merced | |
| 492 | 778 | Jul 2015 | La Grange Mine | State | Trinity | |
| 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 | 1050 | Apr 2016 | Crystal Cove Historic District | State | Orange | |
| 498 | 50 | Nov 2016 | Ballast Point Whaling Station Site | State | San Diego | |
| 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 | 844 | Apr 2016 | Hotel Del Coronado | State | San Diego | |
| 504 | 120 | Jul 2015 | Dersch Homestead | State | Shasta | |
| 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 | 1025 | Apr 2016 | Ukrania (Ukrainia) | State | Alameda | |
| 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 | 633.2 | Jul 2014 | Folsom Powerhouse Station A | State | Sacramento | |
| 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 | 633 | Jul 2014 | Folsom Powerhouse | State | Sacramento | |
| 522 | 829 | Jun 2014 | Pacheco Pass | State | Merced | |
| 523 | 825 | Apr 2015 | Casa de Tableta | State | San Mateo | |
| 524 | 968 | Jan 2015 | China Clipper Flight Departure Site | State | Alameda | |
| 525 | 916 | Jul 2014 | Forestiere Underground Gardens | State | Fresno | |
| 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 | 698 | Jul 2014 | Pony Express Fifteen Mile House | State | Sacramento | |
| 552 | 667 | Apr 2014 | Nash Adobe | State | Sonoma | |
| 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 | 770 | Jun 2015 | Oroville Chinese Temple | State | Butte | |
| 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 | 306 | Apr 2015 | Burton Mound | State | Santa Barbara | |
| 567 | 813 | May 2015 | Montgomery Hill | State | Santa Clara | |
| 568 | 766 | Apr 2015 | Freeman Junction | State | Kern | |
| 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 | 780.3 | Aug 2014 | First Transcontinental Railroad-Newcastle | State | Placer | |
| 574 | 616 | Mar 2015 | Las Flores Asistencia | State | San Diego | |
| 575 | 883 | Jul 2015 | Ferndale | State | Humboldt | |
| 576 | 761 | Aug 2015 | Mission Inn | State | Riverside | |
| 577 | 104 | Jul 2016 | Indian Village of Pochea | State | Riverside | |
| 578 | 143 | Jun 2015 | Marshall's Monument | State | El Dorado | |
| 579 | 740 | May 2015 | Carnegie | State | San Joaquin | |
| 580 | 747 | Mar 2015 | Coloma Road-Rescue | State | El Dorado | |
| 581 | 754 | Sep 2015 | Mark Hopkins Institute of Art Site | State | San Francisco | |
| 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 | 308 | Apr 2015 | Covarrubias Adobe | State | Santa Barbara | |
| 586 | 950 | Jul 2016 | Rabbit Experimental Station | State | San Bernadino | |
| 587 | 818 | Feb 2015 | First Military Flying School In America | State | San Diego | |
| 588 | 800 | May 2015 | Arroyo De San Joseph Cupertino | State | Santa Clara | |
| 589 | 736 | Jul 2015 | Letts Valley | State | Colusa | |
| 590 | 489 | May 2015 | Moreland School | State | Santa Clara | |
| 591 | 840 | Apr 2016 | Old Santa Monica Forestry Station | State | Los Angeles | |
| 592 | 566 | Mar 2015 | Sacramento City Cemetery | State | Sacramento | |
| 593 | 699 | Mar 2015 | Pony Express: Mormon Tavern | State | El Dorado | |
| 594 | 458 | May 2015 | Forbes Flour Mill | State | Santa Clara | |
| 595 | 701 | Mar 2015 | Pony Express: Placerville | State | El Dorado | |
| 596 | 717 | Sep 2014 | Angeles National Forest | State | Los Angeles | |
| 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 | |
