| 1 | 607 | Mar 2015 | Adams and Company | None | Sacramento | |
| 2 | 966 | May 2014 | Adamson House | State | Los Angeles | |
| 3 | 49 | Sep 2014 | Adobe Chapel of the Immaculate Conception | State | San Diego | |
| 4 | 372 | Sep 2014 | Adobe Palomares | Missing | Los Angeles | |
| 5 | 1013 | Jul 2014 | African American Church Site | | Sacramento | |
| 6 | 518 | Apr 2015 | Agua Fria | Other | Mariposa | |
| 7 | 121 | Aug 2015 | Agua Mansa | Other | San Bernadino | |
| 8 | 802 | Aug 2014 | Ah Louis Store | State | San Luis Obispo | |
| 9 | 440 | Jan 2015 | Alameda Terminal of Transcontinental Railroad | State | Alameda | |
| 10 | 580 | Mar 2016 | Alamitos #1 | State | Los Angeles | |
| 11 | 690 | May 2014 | Alexis Godey Home | State | Kern | |
| 12 | 1047 | Oct 2014 | Allensworth | State | Tulare | |
| 13 | 505 | May 2015 | Almaden Vineyards | State | Santa Clara | |
| 14 | 628 | Jul 2015 | Alpha Hydraulic Diggings | State | Nevada | |
| 15 | 288 | Aug 2015 | Altaville | Other | Calaveras | |
| 16 | 499 | Aug 2015 | Altaville Grammar School | State | Calaveras | |
| 17 | 512 | Jun 2014 | Alvarado Adobe | Other | Contra Costa | |
| 18 | 479 | Oct 2015 | American Ranch and Hotel Site | None | Plumas | |
| 19 | 219 | Apr 2016 | Anaheim Landing | State | Orange | |
| 20 | 717 | Sep 2014 | Angeles National Forest | State | Los Angeles | |
| 21 | 529 | Jun 2015 | Angel Island | State | Marin | |
| 22 | 287 | Aug 2015 | Angels Camp | Other | Calaveras | |
| 23 | 734 | Aug 2015 | Angels Hotel | State | Calaveras | |
| 24 | 47 | Apr 2015 | Anza Expedition Camp June 24-27 | State | San Mateo | |
| 25 | 48 | Mar 2017 | Anza Expedition Camp March 26 | State | San Mateo | |
| 26 | 546 | Oct 2015 | Applegate-Lassen Emigrant Trail | State | Modoc | |
| 27 | 842 | Jul 2015 | Arcata and Mad River Rail Road Company | State | Humboldt | |
| 28 | 786 | Jun 2015 | Argonaut and Kennedy Mines | State | Amador | |
| 29 | 977 | Jul 2016 | Arrowhead | Other | San Bernadino | |
| 30 | 344 | Mar 2015 | Arroyo de Cantua | State | Fresno | |
| 31 | 800 | May 2015 | Arroyo De San Joseph Cupertino | State | Santa Clara | |
| 32 | 1052 | Nov 2014 | Asilomar State Beach and Conference Grounds | State | Monterey | |
| 33 | 243 | Jun 2016 | Asistencia San Antonio de Pala | State | San Diego | |
| 34 | 958 | Aug 2014 | Atascadero Administration Building | State | San Luis Obispo | |
| 35 | 404 | Aug 2014 | Auburn | State | Placer | |
| 36 | 229 | Aug 2014 | Austin Home | State | Inyo | |
| 37 | 145 | Mar 2016 | Avila Adobe | Other | Los Angeles | |
| 38 | 959 | Apr 2016 | Balboa Pavilion | State | Orange | |
| 39 | 50 | Nov 2016 | Ballast Point Whaling Station Site | State | San Diego | |
| 40 | 791 | Sep 2015 | Bancroft Library Site | State | San Francisco | |
| 41 | 626 | Mar 2015 | Bancroft Ranch House | State | San Diego | |
| 42 | 453 | Sep 2015 | Bank of Lucas, Turner and Company | State | San Francisco | |
| 43 | 147 | Apr 2016 | Banning Park | None | Los Angeles | |
| 44 | 218 | Nov 2016 | Barton Mound | None | Orange | |
| 45 | 148 | Jul 2015 | Bass Hill | Other | Shasta | |
| 46 | 951.1 | Jul 2015 | Battery Point Lighthouse | State | Del Norte | |
| 47 | 427 | Jun 2015 | Battle Of Bloody Island | State | Lake | |
| 48 | 108 | Oct 2015 | Battle of Land's Ranch | None | Modoc | |
| 49 | 651 | Nov 2014 | Battle of Natividad Site | State | Monterey | |
| 50 | 116 | Jul 2015 | Battle Rock | State | Shasta | |
| 51 | 214 | Jul 2014 | Battle Site | None | San Joaquin | |
| 52 | 1041 | Mar 2016 | Beach Boys Historic Landmark | State | Los Angeles | |
| 53 | 1006 | Nov 2015 | Beale's Cut Stagecoach Pass (Stolen) | Missing | Los Angeles | |
| 54 | 741 | Jan 2015 | Bealville | Other | Kern | |
| 55 | 7 | Apr 2014 | Bear Flag Monument | Other | Sonoma | |
| 56 | 331 | Apr 2015 | Bear Valley | Other | Mariposa | |
| 57 | 336 | Oct 2015 | Beckwourth Pass | Other | Plumas | |
| 58 | 768 | Jan 2015 | Beet Sugar Factory Site | State | Alameda | |
| 59 | 656 | Mar 2016 | Bella Union Hotel site | State | Los Angeles | |
| 60 | 519 | Jul 2015 | Bell's Bridge | Missing | Shasta | |
| 61 | 209 | Aug 2014 | Bend City | None | Inyo | |
| 62 | 176 | May 2014 | Benicia Arsenal | Other | Solano | |
| 63 | 177 | May 2014 | Benicia Barracks Site | Missing | Solano | |
| 64 | 174 | May 2014 | Benicia Masonic Lodge | Other | Solano | |
| 65 | 795 | May 2014 | Benicia Seminary Site | State | Solano | |
| 66 | 444 | Jan 2016 | Bennett-Arcane Long Camp | State | Inyo | |
| 67 | 149 | Jul 2014 | Benson's Ferry | None | San Joaquin | |
| 68 | 814 | Jun 2015 | Beringer Brothers Winery | State | Napa | |
| 69 | 908 | Jul 2014 | Berkeley City Club | State | Alameda | |
| 70 | 330 | Jun 2015 | Bidwell's Bar | Other | Butte | |
| 71 | 41 | Aug 2015 | Big Bar - Amador | None | Amador | |
| 72 | 41.1 | Aug 2015 | Big Bar - Calaveras | None | Calaveras | |
| 73 | 827 | Oct 2015 | Big Basin Redwoods State Park | State | Santa Cruz | |
| 74 | 406 | Jun 2015 | Big Oak Flat | State | Tuolumne | |
| 75 | 976 | Jan 2015 | Birthplace Of Silicon Valley | State | Santa Clara | |
| 76 | 964 | Sep 2015 | Birthplace of The United Nations, War Memorial Complex | Other | San Francisco | |
| 77 | 811 | Aug 2014 | Bishop Creek Battleground | State | Inyo | |
| 78 | 217 | Nov 2016 | Black Star Canyon Indian Village Site | None | Orange | |
| 79 | 8 | Oct 2015 | Bloody Point | None | Modoc | |
| 80 | 962 | Jan 2015 | Blossom Rock Navigation Trees | State | Alameda | |
| 81 | 17 | Apr 2014 | Blue Wing Inn | Other | Sonoma | |
| 82 | 948 | Jun 2014 | Blythe Intake | Missing | Riverside | |
| 83 | 833 | Jun 2015 | Bodega Bay and Harbor | State | Sonoma | |
| 84 | 341 | Aug 2014 | Bodie | State | Mono | |
| 85 | 889 | Mar 2015 | Bok Kai Temple | State | Yuba | |
| 86 | 15 | Oct 2015 | Bonner Grade | None | Modoc | |
| 87 | 596 | Mar 2015 | Booth Home Site | Other | Sacramento | |
| 88 | 870 | Nov 2014 | Boronda Adobe | State | Monterey | |
| 89 | 472 | Oct 2016 | Box Canyon | State | San Diego | |
| 90 | 150 | Nov 2015 | Brand Park | Missing | Los Angeles | |
| 91 | 685 | Jun 2015 | Brannan Cottage | Other | Napa | |
| 92 | 604 | Apr 2014 | Brannan House Site | State | Sacramento | |
| 93 | 684 | Jun 2015 | Brannan Store | Other | Napa | |
| 94 | 390 | Jul 2015 | Bridgeport Covered Bridge | State | Nevada | |
| 95 | 952 | May 2015 | Broadcasting Station Site | State | Santa Clara | |
| 96 | 19 | Apr 2015 | Broderick-Terry Duel | State | San Mateo | |
| 97 | 541 | Jul 2015 | Brother Jonathan Cemetery | State | Del Norte | |
| 98 | 197 | Oct 2015 | Buck's Lake Ranch Hotel and Store | Other | Plumas | |
| 99 | 504 | May 2015 | Buena Vista Refinery | Other | Kern | |
| 100 | 392 | Apr 2014 | Buena Vista Winery | State | Sonoma | |
| 101 | 234 | May 2014 | Burbank House and Garden | Other | Sonoma | |
| 102 | 441 | Nov 2015 | Burned Wagons Point | State | Inyo | |
| 103 | 306 | Apr 2015 | Burton Mound | State | Santa Barbara | |
| 104 | 647 | Oct 2016 | Butterfield Overland Mail Route | State | San Diego | |
| 105 | 471 | Feb 2015 | Butterfield Stage Route | State | Tulare | |
| 106 | 188 | May 2016 | Butterfield Stage Station | Other | Riverside | |
| 107 | 39 | Aug 2015 | Butte Store | Other | Amador | |
| 108 | 492 | Mar 2015 | Buttonwillow Tree | Other | Kern | |
| 109 | 56 | Nov 2016 | Cabrillo Landing Site | State | San Diego | |
| 110 | 255 | Aug 2015 | Calaveritas | State | Calaveras | |
| 111 | 782 | Jul 2014 | Calico | State | San Bernadino | |
| 112 | 757 | Jan 2015 | Caliente | Other | Kern | |
| 113 | 967 | Jul 2014 | California Almond Growers | State | Sacramento | |
| 114 | 956 | Aug 2015 | California Caverns at Cave City | Other | Calaveras | |
| 115 | 935 | Oct 2014 | California Chicory Works | State | San Joaquin | |
| 116 | 1001 | Aug 2015 | California Native American Ceremonial Roundhouses, Chaw Se' Roundhouse | State | Amador | |
| 117 | 1001.1 | Apr 2015 | California Native American Ceremonial Roundhouses - Wassama Roundhouse | State | Madera | |
| 118 | 543 | Jul 2015 | California's First Drilled Oil Wells | State | Humboldt | |
| 119 | 376 | May 2015 | California Standard Oil Well 1 | None | Kern | |
| 120 | 86 | Sep 2015 | California Theatre Site | Other | San Francisco | |
| 121 | 254 | May 2015 | Camanche | State | Calaveras | |
| 122 | 299 | Jul 2014 | Camino of Rancho San Antonio | Other | Alameda | |
| 123 | 963.1 | Jul 2014 | Camp Cady | State | San Bernadino | |
| 124 | 985.5 | Oct 2014 | Camp Clipper | Other | San Bernadino | |
| 125 | 985.3 | Jan 2015 | Camp Coxcomb | Other | Riverside | |
| 126 | 215 | Jul 2015 | Camp Curtis | State | Humboldt | |
| 127 | 985.2 | Jan 2016 | Camp Granite | Other | Riverside | |
| 128 | 985.6 | Oct 2014 | Camp Ibis | Other | San Bernadino | |
| 129 | 349 | Aug 2014 | Camp Independence | Other | Inyo | |
| 130 | 985.4 | Jan 2015 | Camp Iron Mountain | Other | San Bernadino | |
| 131 | 545 | Jul 2015 | Camp Lincoln | State | Del Norte | |
| 132 | 1045 | Jul 2016 | Camp Lockett | None | San Diego | |
| 133 | 151 | Dec 2016 | Campo de Cahuenga | Other | Los Angeles | |
| 134 | 257 | May 2015 | Campo Seco | State | Calaveras | |
| 135 | 411 | Jul 2016 | Campo Stone Store | State | San Diego | |
| 136 | 985 | Jul 2016 | Camp Pilot Knob | State | Imperial | |
| 137 | 808 | Jul 2016 | Camp Salvation | State | Imperial | |
| 138 | 666 | Mar 2015 | Camp Union | State | Sacramento | |
| 139 | 482 | Jun 2016 | Camp Wright | State | San Diego | |
| 140 | 985.1 | Jun 2014 | Camp Young | State | Riverside | |
| 141 | 425 | Apr 2016 | Cañada de Los Coches Rancho | Other | San Diego | |
| 142 | 548 | Jul 2014 | Canal Farm Inn | State | Merced | |
| 143 | 110 | Oct 2015 | Canby's Cross | State | Siskiyou | |
| 144 | 939.8 | Jan 2015 | Capidro | None | San Mateo | |
| 145 | 9 | Oct 2015 | Captain Jack's Stronghold | State | Siskiyou | |
| 146 | 853 | Jun 2014 | Captain Pedro Fages Trail | State | Contra Costa | |
| 147 | 228 | Apr 2016 | Carbondale | Other | Orange | |
| 148 | 740 | May 2015 | Carnegie | State | San Joaquin | |
| 149 | 886 | Apr 2015 | Carolands | None | San Mateo | |
| 150 | 535 | Aug 2014 | Carpinteria and Indian Village of Mishopshnow | State | Santa Barbara | |
| 151 | 721 | Apr 2015 | Carrillo Adobe | State | Santa Barbara | |
| 152 | 1020 | Apr 2014 | Carrillo Ranch | State | San Diego | |
| 153 | 274 | Aug 2015 | Carson Hill | State | Calaveras | |
| 154 | 187 | May 2016 | Carved Rock | None | Riverside | |
| 155 | 235 | Nov 2015 | Casa Adobe De San Rafael | Other | Los Angeles | |
| 156 | 72 | Sep 2014 | Casa de Bandini | Other | San Diego | |
| 157 | 74 | Sep 2014 | Casa de Carrillo | State | San Diego | |
| 158 | 75 | Sep 2014 | Casa de Cota Site | None | San Diego | |
| 159 | 53 | Sep 2014 | Casa de Estudillo | Other | San Diego | |
| 160 | 127 | Apr 2016 | Casa De Governor Pio Pico | State | Los Angeles | |
| 161 | 307 | Nov 2014 | Casa de la Guerra | State | Santa Barbara | |
| 162 | 60 | Sep 2014 | Casa de Lopez | State | San Diego | |
| 163 | 71 | Sep 2014 | Casa de Machado | Other | San Diego | |
| 164 | 532 | Apr 2015 | Casa de Oro | None | Monterey | |
| 165 | 70 | Sep 2014 | Casa de Pedrorena | Other | San Diego | |
| 166 | 984 | Apr 2016 | Casa de Rancho San Antonio (Henry Gage Mansion) | State | Los Angeles | |
| 167 | 920 | Feb 2017 | Casa De San Pedro | State | Los Angeles | |
| 168 | 73 | Sep 2014 | Casa de Stewart | None | San Diego | |
| 169 | 825 | Apr 2015 | Casa de Tableta | State | San Mateo | |
| 170 | 82 | Sep 2015 | Castillo De San Joaquín Site | Other | San Francisco | |
| 171 | 998 | Sep 2015 | Castro Adobe | Other | Santa Cruz | |
| 172 | 356 | Jun 2014 | Castro Home | Other | Contra Costa | |
| 173 | 179 | Nov 2014 | Castro House | State | San Benito | |
| 174 | 776 | Jan 2015 | Castro Valley Public School Site | State | Alameda | |
| 175 | 637 | Nov 2015 | Catalina Adobe | Other | Los Angeles | |
| 176 | 554 | Mar 2016 | Cecil B. DeMille Studio Barn | State | Los Angeles | |
| 177 | 173 | Jul 2015 | Centerville Beach Cross | Other | Humboldt | |
| 178 | 363 | Jul 2015 | Centinela Springs | State | Los Angeles | |
| 179 | 877 | Aug 2014 | Chapel of San Ramon | State | Santa Barbara | |
| 180 | 904 | May 2015 | Charles Copeland Morse Residence | State | Santa Clara | |
| 181 | 563 | Jun 2015 | Charles Krug Winery | State | Napa | |
| 182 | 939.4 | Jul 2016 | Charley's World of Lost Art | None | Imperial | |
| 183 | 410 | Feb 2015 | Charter Oak or Election Tree | Other | Tulare | |
| 184 | 911 | Jul 2015 | Chatsworth Calera | None | Los Angeles | |
| 185 | 839 | Nov 2014 | Chautauqua Hall | State | Monterey | |
| 186 | 445 | Jun 2015 | Cherokee | Missing | Tuolumne | |
| 187 | 654.1 | Jul 2014 | Chevra Kaddisha | None | Sacramento | |
| 188 | 840.2 | Jun 2015 | Chico Forestry Station and Nursery | State | Butte | |
| 189 | 547 | Jun 2015 | Chiles Mill Site | State | Napa | |
| 190 | 265 | Aug 2015 | Chili Gulch | State | Calaveras | |
| 191 | 109 | Oct 2015 | Chimney Rock | Other | Modoc | |
| 192 | 737 | Nov 2015 | Chimney Rock | State | San Bernadino | |
| 193 | 924 | Jun 2015 | China Camp | State | Marin | |
| 194 | 968 | Jan 2015 | China Clipper Flight Departure Site | State | Alameda | |
| 195 | 594 | Jul 2014 | China Slough Site | None | Sacramento | |
| 196 | 423 | Jun 2015 | Chinese Camp | State | Tuolumne | |
| 197 | 990 | Dec 2014 | Christmas Tree Lane | State | Los Angeles | |
| 198 | 694 | Jan 2015 | Church of St. James the Apostle | State | Alameda | |
| 199 | 434 | May 2015 | City Gardens Site - Nursery of Louis Pellier | Missing | Santa Clara | |
| 200 | 876 | Sep 2015 | City of Paris Building | Other | San Francisco | |
| 201 | 500 | Sep 2015 | Clay Street Hill Railroad Site | Other | San Francisco | |
| 202 | 78 | Jul 2015 | Clear Creek | Other | Shasta | |
| 203 | 37 | Aug 2015 | Clinton | Other | Amador | |
| 204 | 1036 | Jan 2015 | Coast Guard Lightship WLV 605 - Relief | None | Alameda | |
| 205 | 745 | Jul 2014 | Coloma Road | State | Sacramento | |
| 206 | 748 | Jun 2015 | Coloma Road-Coloma | State | El Dorado | |
| 207 | 746 | Jul 2014 | Coloma Road - Nimbus Dam | Missing | Sacramento | |
| 208 | 747 | Mar 2015 | Coloma Road-Rescue | State | El Dorado | |
| 209 | 382 | May 2014 | Colonel Thomas Baker Memorial | Other | Kern | |
| 210 | 126 | Apr 2015 | Colton Hall | Other | Monterey | |
| 211 | 123 | Jun 2015 | Columbia | State | Tuolumne | |
| 212 | 890 | Mar 2015 | Colusa County Courthouse | State | Colusa | |
| 213 | 641 | Oct 2014 | Concannon Vineyard | State | Alameda | |
| 214 | 572 | Mar 2015 | Condemned Bar | Missing | El Dorado | |
| 215 | 613 | Jul 2014 | Congregational Church Site | None | Sacramento | |
| 216 | 66 | Feb 2015 | Congress Hall Site | None | San Diego | |
| 217 | 841 | Sep 2015 | Conservatory of Flowers | State | San Francisco | |
| 218 | 992 | Jun 2014 | Contractor's General Hospital | State | Riverside | |
| 219 | 835 | May 2014 | Cooper's Sawmill | State | Sonoma | |
| 220 | 296 | Jun 2015 | Copperopolis | State | Calaveras | |
| 221 | 738 | May 2016 | Corona Founders Monument | Other | Riverside | |
| 222 | 755 | May 2015 | Corral Hollow | None | San Joaquin | |
| 223 | 879 | May 2014 | Cotati Downtown Plaza | State | Sonoma | |
| 224 | 537 | Apr 2015 | Cottonwood Charcoal Kilns | Other | Inyo | |
| 225 | 332 | Apr 2015 | Coulterville | State | Mariposa | |
| 226 | 663 | Aug 2015 | COURTHOUSE OF CALAVERAS COUNTY and the Leger Hotel | State | Calaveras | |
| 227 | 308 | Apr 2015 | Covarrubias Adobe | State | Santa Barbara | |
| 228 | 14 | Oct 2015 | Cressler and Bonner Trading Post | Other | Modoc | |
| 229 | 586 | Oct 2014 | Cresta Blanca Winery | State | Alameda | |
| 230 | 599 | Apr 2014 | Crocker Gallery | None | Sacramento | |
| 231 | 954 | Jan 2015 | Croll Building | None | Alameda | |
| 232 | 1050 | Apr 2016 | Crystal Cove Historic District | State | Orange | |
| 233 | 490 | Sep 2014 | Cucamonga Rancho Winery | Other | San Bernadino | |
| 234 | 762 | Jun 2015 | D'Agostini Winery | State | Amador | |
| 235 | 579 | Jul 2016 | Daley Toll Road Monument | Other | San Bernadino | |
| 236 | 720 | Aug 2014 | Dallidet Adobe | State | San Luis Obispo | |
| 237 | 189 | Apr 2016 | Dana Point | State | Orange | |
| 238 | 103 | Nov 2016 | De Anza Camp, March 1774 | Other | Riverside | |
| 239 | 787 | Aug 2015 | De Anza Crossing of the Santa Ana River | Other | Riverside | |
| 240 | 442 | Nov 2015 | Death Valley Gateway | State | Inyo | |
| 241 | 244 | Sep 2014 | Derby Dike | State | San Diego | |
| 242 | 120 | Jul 2015 | Dersch Homestead | State | Shasta | |
| 243 | 476 | Nov 2015 | Desert Spring | State | Kern | |
| 244 | 487 | Mar 2015 | Diamond Springs | State | El Dorado | |
| 245 | 227 | Apr 2016 | Diego Sepúlveda Adobe | State | Orange | |
| 246 | 792 | Aug 2014 | Dog Town | State | Mono | |
| 247 | 771 | Jun 2015 | Dogtown Nugget Discovery Site | Other | Butte | |
| 248 | 152 | Apr 2016 | Dominguez Ranch House | State | Los Angeles | |
| 249 | 226 | Apr 2016 | Don Bernardo Yorba Hacienda | State | Orange | |
| 250 | 134 | Apr 2014 | Donner Party Memorial State Park | Other | Nevada | |
| 251 | 264 | May 2015 | Double Springs | State | Calaveras | |
| 252 | 272 | Aug 2015 | Douglas Flat | Other | Calaveras | |
| 253 | 169 | Apr 2016 | Drum Barracks | State | Los Angeles | |
| 254 | 31 | Jun 2015 | Drytown | State | Amador | |
| 255 | 397 | Apr 2014 | Dutch Flat | State | Placer | |
| 256 | 595 | Mar 2015 | Eagle Theater | None | Sacramento | |
| 257 | 507 | Aug 2014 | Earthquake Victims Grave | Other | Inyo | |
| 258 | 951 | Aug 2016 | East Brother Light Station | Other | Contra Costa | |
| 259 | 318 | Jul 2016 | Ebbetts Pass Route | Other | Alpine | |
| 260 | 602 | Apr 2014 | Ebner's Hotel | None | Sacramento | |
| 261 | 742 | Apr 2015 | Edward Kern Campsite | State | Kern | |
| 262 | 848 | Nov 2015 | Eichbaum Toll Road | State | Inyo | |
| 263 | 367 | Apr 2016 | E.J. Baldwin's Queen Anne Cottage | State | Los Angeles | |
| 264 | 206 | Jul 2014 | El Adobe de los Robles Rancho | State | Kings | |
| 265 | 784 | Apr 2014 | El Camino Real | State | San Diego | |
| 266 | 784.1 | Apr 2014 | El Camino Real - San Francisco | State | San Francisco | |
| 267 | 68 | Sep 2014 | El Campo Santo | State | San Diego | |
| 268 | 64 | Sep 2014 | El Desembarcadero | State | San Diego | |
| 269 | 282 | Aug 2015 | El Dorado | Other | Calaveras | |
| 270 | 486 | Mar 2015 | El Dorado (Originally Mud Springs) | State | El Dorado | |
| 271 | 732 | May 2014 | Elisha Stevens Home | State | Kern | |
| 272 | 231 | Oct 2015 | Elizabethtown | Other | Plumas | |
| 273 | 975 | Apr 2016 | El Monte, First Southern California Settlement by Immigrants from the United States | State | Los Angeles | |
| 274 | 433 | May 2015 | El Pueblo De San José De Guadalupe Site | State | Santa Clara | |
| 275 | 634 | Oct 2016 | El Vado (The Anza Trail) | State | San Diego | |
| 276 | 403 | Apr 2014 | Emigrant Gap | State | Placer | |
| 277 | 517 | Jul 2015 | Emigrant Trail | State | Siskiyou | |
| 278 | 418 | Jul 2014 | Empire City | Other | Stanislaus | |
| 279 | 298 | Jul 2015 | Empire Mine | Other | Nevada | |
| 280 | 1011 | Mar 2016 | Ennis House | None | Los Angeles | |
| 281 | 542 | Aug 2014 | Estrella Adobe Church | State | San Luis Obispo | |
| 282 | 279 | Jan 2015 | Estudillo Home | State | Alameda | |
| 283 | 477 | Jul 2015 | Eureka | State | Humboldt | |
| 284 | 125 | May 2017 | Evans and Bailey Fight | Other | Modoc | |
| 285 | 491 | Feb 2015 | Exchange Hotel | None | San Diego | |
| 286 | 291 | Jan 2015 | Fages-Zalvidea Crossing | State | Kern | |
| 287 | 759 | Oct 2015 | Fall River Valley School | State | Shasta | |
| 288 | 796 | Apr 2015 | Farley's Olancha Mill Site | State | Inyo | |
| 289 | 941 | Sep 2015 | Farnsworth's Green Street Lab | State | San Francisco | |
| 290 | 483 | Jul 2015 | Father Rinaldi's Foundation | Other | Shasta | |
| 291 | 583 | Oct 2015 | Felton Covered Bridge | State | Santa Cruz | |
| 292 | 883 | Jul 2015 | Ferndale | State | Humboldt | |
| 293 | 1031 | Sep 2014 | Ferryboat Berkeley | State | San Diego | |
| 294 | 35 | Jun 2015 | Fiddletown | State | Amador | |
| 295 | 907 | Jan 2015 | Filoli | State | San Mateo | |
| 296 | 715 | Aug 2015 | FIRST ASTRONOMICAL OBSERVATORY IN CALIFORNIA | State | Amador | |
| 297 | 178 | Oct 2014 | First Building in Stockton Site | State | San Joaquin | |
| 298 | 861 | Sep 2015 | First California State Fair Site | State | San Francisco | |
| 299 | 949 | Oct 2015 | First Congregational Church of Pescadero | State | San Mateo | |
| 300 | 503 | Jan 2015 | First County Courthouse Site | State | Alameda | |
