| 1 | 488 | Jul 2017 | Fresno City | Missing | Fresno | |
| 2 | 16 | May 2017 | Infernal Caverns Battleground | None | Modoc | |
| 3 | 125 | May 2017 | Evans and Bailey Fight | Other | Modoc | |
| 4 | 515 | May 2017 | Pacheco (Don Salvio) Adobe | Other | Contra Costa | |
| 5 | 4 | May 2017 | Vallejo Estate | Other | Sonoma | |
| 6 | 646 | Apr 2017 | Grave of George Caralambo | None | Los Angeles | |
| 7 | 995 | Apr 2017 | Trail of the John C. Fremont 1844 Expedition | Other | San Joaquin | |
| 8 | 765 | Apr 2017 | Temple Israel Cemetery | State | San Joaquin | |
| 9 | 934.04 | Mar 2017 | Temporary Detention Camp for Japanese Americans/Pomona Assembly Center | Other | Los Angeles | |
| 10 | 919 | Mar 2017 | St. Francis Dam Disaster Site | State | Los Angeles | |
| 11 | 48 | Mar 2017 | Anza Expedition Camp March 26 | State | San Mateo | |
| 12 | 875 | Mar 2017 | Old United States Mint | State | San Francisco | |
| 13 | 920 | Feb 2017 | Casa De San Pedro | State | Los Angeles | |
| 14 | 352 | Jan 2017 | Stevenson House | Other | Monterey | |
| 15 | 106 | Jan 2017 | Larkin House | Other | Monterey | |
| 16 | 151 | Dec 2016 | Campo de Cahuenga | Other | Los Angeles | |
| 17 | 749 | Nov 2016 | Saahatpa | State | Riverside | |
| 18 | 217 | Nov 2016 | Black Star Canyon Indian Village Site | None | Orange | |
| 19 | 1005 | Nov 2016 | Santa Rosa Rancho | Other | Riverside | |
| 20 | 103 | Nov 2016 | De Anza Camp, March 1774 | Other | Riverside | |
| 21 | 218 | Nov 2016 | Barton Mound | None | Orange | |
| 22 | 50 | Nov 2016 | Ballast Point Whaling Station Site | State | San Diego | |
| 23 | 69 | Nov 2016 | Fort Guijarros Site | State | San Diego | |
| 24 | 56 | Nov 2016 | Cabrillo Landing Site | State | San Diego | |
| 25 | 62 | Nov 2016 | Fort Rosecrans | State | San Diego | |
| 26 | 785 | Oct 2016 | Santa Catarina | State | San Diego | |
| 27 | 750 | Oct 2016 | Peg Leg Smith Monument | State | San Diego | |
| 28 | 634 | Oct 2016 | El Vado (The Anza Trail) | State | San Diego | |
| 29 | 472 | Oct 2016 | Box Canyon | State | San Diego | |
| 30 | 304 | Oct 2016 | Vallecito Stage Station | State | San Diego | |
| 31 | 647 | Oct 2016 | Butterfield Overland Mail Route | State | San Diego | |
| 32 | 793 | Oct 2016 | San Felipe Valley and Stage Station | State | San Diego | |
| 33 | 635 | Oct 2016 | Los Puertecitos | State | San Diego | |
| 34 | 673 | Oct 2016 | San Gregorio | State | San Diego | |
| 35 | 639 | Oct 2016 | Palm Springs | State | San Diego | |
| 36 | 951.2 | Oct 2016 | Point Sur Light Station | State | Monterey | |
| 37 | 511 | Aug 2016 | Martínez Adobe (Martinez Adobe) | State | Contra Costa | |
| 38 | 312 | Aug 2016 | Muir National Historic Site | State | Contra Costa | |
| 39 | 951 | Aug 2016 | East Brother Light Station | Other | Contra Costa | |
| 40 | 640 | Aug 2016 | Hearst San Simeon State Historical Monument | State | San Luis Obispo | |
| 41 | 468 | Jul 2016 | Michigan Bar | Other | Sacramento | |
| 42 | 318 | Jul 2016 | Ebbetts Pass Route | Other | Alpine | |
| 43 | 38 | Jul 2016 | Irishtown | Other | Amador | |
| 44 | 867 | Jul 2016 | Preston Castle | State | Amador | |
| 45 | 939.3 | Jul 2016 | Twentieth Century Folk Art: Desert Tower | State | Imperial | |
| 46 | 1008 | Jul 2016 | Yuha Well | State | Imperial | |
| 47 | 808 | Jul 2016 | Camp Salvation | State | Imperial | |
| 48 | 182 | Jul 2016 | Tumco Mines | State | Imperial | |
| 49 | 1045 | Jul 2016 | Camp Lockett | None | San Diego | |
| 50 | 845 | Jul 2016 | Plank Road | State | Imperial | |
| 51 | 194 | Jul 2016 | Mountain Springs Station | State | Imperial | |
| 52 | 1034 | Jul 2016 | Tecolote Rancho Site | State | Imperial | |
| 53 | 411 | Jul 2016 | Campo Stone Store | State | San Diego | |
| 54 | 944 | Jul 2016 | Fort Romualdo Pacheco | Missing | Imperial | |
| 55 | 939.4 | Jul 2016 | Charley's World of Lost Art | None | Imperial | |
| 56 | 568 | Jul 2016 | Hernando de Alarcón Expedition | State | Imperial | |
| 57 | 921 | Jul 2016 | Mission San Pedro y San Pablo de Bicuner | State | Imperial | |
| 58 | 985 | Jul 2016 | Camp Pilot Knob | State | Imperial | |
| 59 | 806 | Jul 2016 | Fort Yuma | State | Imperial | |
| 60 | 350 | Jul 2016 | Mission La Purísima Concepción Site | State | Imperial | |
| 61 | 193 | Jul 2016 | Picacho Mines | State | Imperial | |
| 62 | 1026 | Jul 2016 | Santa Margarita Ranchhouse | State | San Diego | |
| 63 | 619 | Jul 2016 | Holcomb Valley | State | San Bernadino | |
| 64 | 725 | Jul 2016 | Old Bear Valley Dam | State | San Bernadino | |
| 65 | 579 | Jul 2016 | Daley Toll Road Monument | Other | San Bernadino | |
| 66 | 989 | Jul 2016 | Soviet Transpolar Landing Site | Other | Riverside | |
| 67 | 557 | Jul 2016 | Hemet Maze Stone | State | Riverside | |
| 68 | 44 | Jul 2016 | Mormon Stockade | Other | San Bernadino | |
| 69 | 977 | Jul 2016 | Arrowhead | Other | San Bernadino | |
| 70 | 96 | Jul 2016 | Mormon Road | Other | San Bernadino | |
| 71 | 950 | Jul 2016 | Rabbit Experimental Station | State | San Bernadino | |
| 72 | 618 | Jul 2016 | Garcés-Smith Monument | Other | San Bernadino | |
| 73 | 104 | Jul 2016 | Indian Village of Pochea | State | Riverside | |
| 74 | 1009 | Jul 2016 | Ramona Bowl | State | Riverside | |
| 75 | 729 | Jun 2016 | Old Maizeland School | State | Orange | |
| 76 | 502 | Jun 2016 | Oak Grove Butterfield Stage Station | State | San Diego | |
| 77 | 858 | Jun 2016 | Pedro Fages Trail | State | San Diego | |
| 78 | 311 | Jun 2016 | Warner's Ranch | State | San Diego | |
| 79 | 482 | Jun 2016 | Camp Wright | State | San Diego | |
| 80 | 412 | Jun 2016 | Julian | State | San Diego | |
| 81 | 369 | Jun 2016 | Santa Ysabel Chapel | State | San Diego | |
| 82 | 533 | Jun 2016 | San Pasqual Battlefield | State | San Diego | |
| 83 | 452 | Jun 2016 | Mule Hill | State | San Diego | |
| 84 | 243 | Jun 2016 | Asistencia San Antonio de Pala | State | San Diego | |
| 85 | 527 | May 2016 | Savage Trading Post | Other | Mariposa | |
| 86 | 790 | May 2016 | Yosemite Valley | State | Mariposa | |
| 87 | 190 | May 2016 | Painted Rock | None | Riverside | |
| 88 | 186 | May 2016 | Serrano Tanning Vats | State | Riverside | |
| 89 | 185 | May 2016 | Serrano Boulder | None | Riverside | |
| 90 | 187 | May 2016 | Carved Rock | None | Riverside | |
| 91 | 224 | May 2016 | Ruins of the Third Serrano Adobe | Other | Riverside | |
| 92 | 638 | May 2016 | Old Temescal Road | State | Riverside | |
| 93 | 738 | May 2016 | Corona Founders Monument | Other | Riverside | |
| 94 | 942 | May 2016 | Rancho Chino Adobe | State | San Bernadino | |
| 95 | 191 | May 2016 | Yorba-Slaughter Adobe | State | San Bernadino | |
| 96 | 188 | May 2016 | Butterfield Stage Station | Other | Riverside | |
| 97 | 516 | May 2016 | Well, CSO 4 | Other | Los Angeles | |
| 98 | 225 | Apr 2016 | Flores Peak | Other | Orange | |
| 99 | 205 | Apr 2016 | Modjeska House | State | Orange | |
| 100 | 199 | Apr 2016 | Serrano Adobe | Other | Orange | |
| 101 | 202 | Apr 2016 | Silverado | State | Orange | |
| 102 | 228 | Apr 2016 | Carbondale | Other | Orange | |
| 103 | 226 | Apr 2016 | Don Bernardo Yorba Hacienda | State | Orange | |
| 104 | 152 | Apr 2016 | Dominguez Ranch House | State | Los Angeles | |
| 105 | 381 | Apr 2016 | Old Whaling Station | Other | Los Angeles | |
| 106 | 997 | Apr 2016 | Tuna Club of Avalon | State | Los Angeles | |
| 107 | 384 | Apr 2016 | Timms' Point and Landing | State | Los Angeles | |
| 108 | 383 | Apr 2016 | Jose Dolores Sepulveda Adobe | None | Los Angeles | |
| 109 | 963 | Apr 2016 | Mojave Road | None | Los Angeles | |
| 110 | 1021 | Apr 2016 | Liberty Hill Site | State | Los Angeles | |
| 111 | 1018 | Apr 2016 | Manhattan Beach Pier | State | Los Angeles | |
| 112 | 373 | Apr 2016 | Old Salt Lake | Other | Los Angeles | |
| 113 | 169 | Apr 2016 | Drum Barracks | State | Los Angeles | |
| 114 | 147 | Apr 2016 | Banning Park | None | Los Angeles | |
| 115 | 894 | Apr 2016 | SS Catalina | Other | Los Angeles | |
| 116 | 380 | Apr 2016 | Site of the Diego Sepúlveda Adobe | None | Los Angeles | |
| 117 | 918 | Apr 2016 | Olinda | State | Orange | |
| 118 | 227 | Apr 2016 | Diego Sepúlveda Adobe | State | Orange | |
| 119 | 204 | Apr 2016 | Old Santa Ana | State | Orange | |
| 120 | 112 | Apr 2016 | North gate of city of Anaheim | Other | Orange | |
| 121 | 1015 | Apr 2016 | Richard Nixon Birthplace | State | Orange | |
| 122 | 201 | Apr 2016 | Pioneer House of the Mother Colony | State | Orange | |
| 123 | 984 | Apr 2016 | Casa de Rancho San Antonio (Henry Gage Mansion) | State | Los Angeles | |
| 124 | 167 | Apr 2016 | La Mesa Battlefield | Missing | Los Angeles | |
| 125 | 947 | Apr 2016 | Fred C. Nelles Youth Correctional Facility | State | Los Angeles | |
| 126 | 840 | Apr 2016 | Old Santa Monica Forestry Station | State | Los Angeles | |
| 127 | 522 | Apr 2016 | Serra Springs | Other | Los Angeles | |
| 128 | 881 | Apr 2016 | Port of Los Angeles Long Wharf | State | Los Angeles | |
| 129 | 385 | Apr 2016 | Rio San Gabriel Battlefield | State | Los Angeles | |
| 130 | 934.07 | Apr 2016 | Temporary Detention Camp for Japanese Americans/Santa Anita Assembly Center | Other | Los Angeles | |
| 131 | 367 | Apr 2016 | E.J. Baldwin's Queen Anne Cottage | State | Los Angeles | |
| 132 | 368 | Apr 2016 | Hugo Reid - Baldwin Adobe | Other | Los Angeles | |
| 133 | 975 | Apr 2016 | El Monte, First Southern California Settlement by Immigrants from the United States | State | Los Angeles | |
| 134 | 1046 | Apr 2016 | Savannah Memorial Park | State | Los Angeles | |
| 135 | 127 | Apr 2016 | Casa De Governor Pio Pico | State | Los Angeles | |
| 136 | 451 | Apr 2016 | Ortega-Vigare Adobe | State | Los Angeles | |
| 137 | 871 | Apr 2016 | Gamble House | State | Los Angeles | |
| 138 | 681 | Apr 2016 | Paradox Hybrid Walnut Tree | Other | Los Angeles | |
| 139 | 1025 | Apr 2016 | Ukrania (Ukrainia) | State | Alameda | |
| 140 | 959 | Apr 2016 | Balboa Pavilion | State | Orange | |
| 141 | 1050 | Apr 2016 | Crystal Cove Historic District | State | Orange | |
| 142 | 982 | Apr 2016 | Rancho Santa Fe | State | San Diego | |
| 143 | 794 | Apr 2016 | McFadden Wharf | State | Orange | |
| 144 | 775 | Apr 2016 | First water-to-water flight | Other | Orange | |
| 145 | 189 | Apr 2016 | Dana Point | State | Orange | |
| 146 | 198 | Apr 2016 | Old Landing | Missing | Orange | |
| 147 | 219 | Apr 2016 | Anaheim Landing | State | Orange | |
| 148 | 1004 | Apr 2016 | Old Town Irvine | Other | Orange | |
| 149 | 844 | Apr 2016 | Hotel Del Coronado | State | San Diego | |
| 150 | 425 | Apr 2016 | Cañada de Los Coches Rancho | Other | San Diego | |
| 151 | 993 | Mar 2016 | Watts Tower | Other | Los Angeles | |
| 152 | 580 | Mar 2016 | Alamitos #1 | State | Los Angeles | |
| 153 | 1014 | Mar 2016 | Long Beach Marine Stadium | State | Los Angeles | |
| 154 | 718 | Mar 2016 | Site of Initial United States Air Meet | State | Los Angeles | |
| 155 | 664 | Mar 2016 | Heritage House | State | Los Angeles | |
| 156 | 52 | Mar 2016 | Mission Dam and Flume | State | San Diego | |
| 157 | 1038 | Mar 2016 | Hay Tree | State | Los Angeles | |
| 158 | 978 | Mar 2016 | Rancho Los Cerritos Historic Site | State | Los Angeles | |
| 159 | 1011 | Mar 2016 | Ennis House | None | Los Angeles | |
| 160 | 362 | Mar 2016 | Rómulo Pico Adobe | Other | Los Angeles | |
| 161 | 1011.10 | Mar 2016 | Freeman House | None | Los Angeles | |
| 162 | 665 | Mar 2016 | Portolá Trail Campsite 2 | State | Los Angeles | |
| 163 | 170 | Mar 2016 | Hancock Park | Other | Los Angeles | |
| 164 | 554 | Mar 2016 | Cecil B. DeMille Studio Barn | State | Los Angeles | |
| 165 | 961 | Mar 2016 | Harold Lloyd Estate | None | Los Angeles | |
| 166 | 531 | Mar 2016 | Lummis Home | Other | Los Angeles | |
| 167 | 730 | Mar 2016 | Old Plaza Firehouse | State | Los Angeles | |
| 168 | 171 | Mar 2016 | Merced Theatre | Other | Los Angeles | |
| 169 | 145 | Mar 2016 | Avila Adobe | Other | Los Angeles | |
| 170 | 159 | Mar 2016 | Pico House | Other | Los Angeles | |
| 171 | 156 | Mar 2016 | Los Angeles Plaza | State | Los Angeles | |
| 172 | 301 | Mar 2016 | Lugo Adobe | None | Los Angeles | |
| 173 | 144 | Mar 2016 | Nuestra Señora Reina de los Angeles | Other | Los Angeles | |
| 174 | 536 | Mar 2016 | Original building of the University of Southern California | State | Los Angeles | |
| 175 | 1041 | Mar 2016 | Beach Boys Historic Landmark | State | Los Angeles | |
| 176 | 655 | Mar 2016 | Portolá Trail Campsite | State | Los Angeles | |
| 177 | 567 | Mar 2016 | St. Vincent's Place (Court) | State | Los Angeles | |
| 178 | 972 | Mar 2016 | Naval and Marine Corps Reserve Center | State | Los Angeles | |
| 179 | 822 | Mar 2016 | First Jewish site in Los Angeles | State | Los Angeles | |
| 180 | 656 | Mar 2016 | Bella Union Hotel site | State | Los Angeles | |
| 181 | 789 | Mar 2016 | Site of the Los Angeles Star | State | Los Angeles | |
| 182 | 960 | Mar 2016 | Los Angeles Memorial Coliseum | State | Los Angeles | |
| 183 | 744 | Mar 2016 | Mirror Building | Other | Los Angeles | |
| 184 | 985.2 | Jan 2016 | Camp Granite | Other | Riverside | |
| 185 | 632 | Jan 2016 | Old Short Cut | None | Los Angeles | |
| 186 | 444 | Jan 2016 | Bennett-Arcane Long Camp | State | Inyo | |
| 187 | 637 | Nov 2015 | Catalina Adobe | Other | Los Angeles | |
| 188 | 516.2 | Nov 2015 | Mentryville | State | Los Angeles | |
| 189 | 235 | Nov 2015 | Casa Adobe De San Rafael | Other | Los Angeles | |
| 190 | 1006 | Nov 2015 | Beale's Cut Stagecoach Pass (Stolen) | Missing | Los Angeles | |
| 191 | 753 | Nov 2015 | San Fernando Cemetery | State | Los Angeles | |
| 192 | 150 | Nov 2015 | Brand Park | Missing | Los Angeles | |
| 193 | 716 | Nov 2015 | Griffith Ranch | State | Los Angeles | |
| 194 | 688 | Nov 2015 | Lyons Station Stagecoach Stop | State | Los Angeles | |
| 195 | 653 | Nov 2015 | The Cascades | Missing | Los Angeles | |
| 196 | 689 | Nov 2015 | Los Encinos State Historic Park | Other | Los Angeles | |
| 197 | 442 | Nov 2015 | Death Valley Gateway | State | Inyo | |
| 198 | 773 | Nov 2015 | Harmony Borax Works | State | Inyo | |
| 199 | 963.2 | Nov 2015 | Mojave Road - San Bernadino | State | San Bernadino | |
| 200 | 737 | Nov 2015 | Chimney Rock | State | San Bernadino | |
| 201 | 652 | Nov 2015 | Mojave 20-Mule Team Borax Terminus | State | Kern | |
| 202 | 826 | Nov 2015 | Old Stovepipe Wells | State | Inyo | |
| 203 | 441 | Nov 2015 | Burned Wagons Point | State | Inyo | |
| 204 | 848 | Nov 2015 | Eichbaum Toll Road | State | Inyo | |
| 205 | 671 | Nov 2015 | Garlock | State | Kern | |
| 206 | 443 | Nov 2015 | Valley Wells | State | Inyo | |
| 207 | 774 | Nov 2015 | Searles Lake Borax Discovery | State | San Bernadino | |
| 208 | 476 | Nov 2015 | Desert Spring | State | Kern | |
| 209 | 1054 | Nov 2015 | Tomo Kahni | State | Kern | |
| 210 | 590 | Nov 2015 | Lang Southern Pacific Station | State | Los Angeles | |
| 211 | 938 | Nov 2015 | Rand Mining District | State | Kern | |
| 212 | 1017 | Oct 2015 | Gilroy Yamato Hot Springs Resort | State | Santa Clara | |
| 213 | 449 | Oct 2015 | Glenwood | State | Santa Cruz | |
| 214 | 906 | Oct 2015 | Steele Brothers Dairy Ranches | State | San Mateo | |
| 215 | 827 | Oct 2015 | Big Basin Redwoods State Park | State | Santa Cruz | |
| 216 | 23 | Oct 2015 | Portolá Camp: October 23 | None | San Mateo | |
| 217 | 930 | Oct 2015 | Pigeon Point Lighthouse | State | San Mateo | |
| 218 | 949 | Oct 2015 | First Congregational Church of Pescadero | State | San Mateo | |
| 219 | 583 | Oct 2015 | Felton Covered Bridge | State | Santa Cruz | |
| 220 | 343 | Oct 2015 | Old Store at La Honda | Other | San Mateo | |
| 221 | 480 | Oct 2015 | Plumas House Site | None | Plumas | |
| 222 | 625 | Oct 2015 | Pioneer School House | Other | Plumas | |
| 223 | 213 | Oct 2015 | Rabbit Creek Hotel Monument | Other | Plumas | |
| 224 | 479 | Oct 2015 | American Ranch and Hotel Site | None | Plumas | |
| 225 | 212 | Oct 2015 | Pioneer Grave | Other | Plumas | |
| 226 | 481 | Oct 2015 | Spanish Ranch and Meadow Valley | Other | Plumas | |
| 227 | 674 | Oct 2015 | Round Valley | State | Mendocino | |
| 228 | 197 | Oct 2015 | Buck's Lake Ranch Hotel and Store | Other | Plumas | |
| 229 | 763 | Oct 2015 | Lassen Emigrant Trail (Bieber) | State | Lassen | |
| 230 | 337 | Oct 2015 | Rich Bar | State | Plumas | |
| 231 | 355 | Oct 2015 | Fort Crook | Other | Shasta | |
| 232 | 555 | Oct 2015 | Lockhart Ferry | State | Shasta | |
| 233 | 231 | Oct 2015 | Elizabethtown | Other | Plumas | |
| 234 | 759 | Oct 2015 | Fall River Valley School | State | Shasta | |
| 235 | 184 | Oct 2015 | Lassen Trading Post Site | State | Plumas | |
| 236 | 6 | Oct 2015 | Frémont's Camp | None | Modoc | |
| 237 | 850.2 | Oct 2015 | Tule Lake Relocation Center | State | Modoc | |
| 238 | 13 | Oct 2015 | Guillem's Graveyard | Other | Siskiyou | |
| 239 | 9 | Oct 2015 | Captain Jack's Stronghold | State | Siskiyou | |
| 240 | 111 | Oct 2015 | Old Emigrant Trail | Other | Modoc | |
| 241 | 108 | Oct 2015 | Battle of Land's Ranch | None | Modoc | |
| 242 | 110 | Oct 2015 | Canby's Cross | State | Siskiyou | |
| 243 | 8 | Oct 2015 | Bloody Point | None | Modoc | |
| 244 | 14 | Oct 2015 | Cressler and Bonner Trading Post | Other | Modoc | |
| 245 | 109 | Oct 2015 | Chimney Rock | Other | Modoc | |
| 246 | 546 | Oct 2015 | Applegate-Lassen Emigrant Trail | State | Modoc | |
| 247 | 677 | Oct 2015 | Nobles Emigrant Trail (Viewland) | State | Lassen | |
| 248 | 15 | Oct 2015 | Bonner Grade | None | Modoc | |
| 249 | 430 | Oct 2015 | Fort Bidwell | Missing | Modoc | |
| 250 | 336 | Oct 2015 | Beckwourth Pass | Other | Plumas | |
| 251 | 394 | Oct 2015 | San Francisco Bay Discovery Site Plaque | State | San Mateo | |
| 252 | 758 | Oct 2015 | Fort Janesville | Other | Lassen | |
| 253 | 565 | Oct 2015 | Lassen Grave | Other | Lassen | |
| 254 | 76 | Oct 2015 | Roop's Fort | Other | Lassen | |
| 255 | 678 | Oct 2015 | Lassen Emigrant Trail (Westwood) | State | Lassen | |
| 256 | 675 | Oct 2015 | Nobles Emigrant Trail (Susanville) | State | Lassen | |
| 257 | 971 | Oct 2015 | Sierra County Sheriff's Gallows | State | Sierra | |
| 258 | 695 | Oct 2015 | Plum Valley House | State | Sierra | |
| 259 | 421 | Oct 2015 | Henness Pass Road | Other | Sierra | |
| 260 | 723 | Oct 2015 | Johnsville Ski Area | State | Plumas | |
| 261 | 196 | Oct 2015 | Jamison City, Eureka Mills, Johnstown and the Famous Eureka Mine | State | Plumas | |
| 262 | 791 | Sep 2015 | Bancroft Library Site | State | San Francisco | |
| 263 | 327.1 | Sep 2015 | Mission Dolores Lagoon Site | State | San Francisco | |
| 264 | 84 | Sep 2015 | Rincon Hill | State | San Francisco | |
| 265 | 987 | Sep 2015 | Treasure Island | State | San Francisco | |
| 266 | 623 | Sep 2015 | Union Square | Missing | San Francisco | |
| 267 | 454 | Sep 2015 | Woodward's Gardens Site | State | San Francisco | |
| 268 | 841 | Sep 2015 | Conservatory of Flowers | State | San Francisco | |
| 269 | 861 | Sep 2015 | First California State Fair Site | State | San Francisco | |
| 270 | 1002 | Sep 2015 | Giant Powder Company Site, San Francisco | Other | San Francisco | |
| 271 | 83 | Sep 2015 | Shoreline Markers | Other | San Francisco | |
| 272 | 86 | Sep 2015 | California Theatre Site | Other | San Francisco | |
| 273 | 876 | Sep 2015 | City of Paris Building | Other | San Francisco | |
| 274 | 937 | Sep 2015 | Liberty Bell Slot Machine Site | State | San Francisco | |
| 275 | 772 | Sep 2015 | Original Site of Saint Mary's College Site | State | San Francisco | |
| 276 | 1024 | Sep 2015 | Juana Briones Rancho Site | State | San Francisco | |
| 277 | 941 | Sep 2015 | Farnsworth's Green Street Lab | State | San Francisco | |
| 278 | 79 | Sep 2015 | Presidio of San Francisco | State | San Francisco | |
| 279 | 696 | Sep 2015 | Pony Express Site | State | San Francisco | |
| 280 | 236 | Sep 2015 | First Ship into San Francisco Bay - The San Carlos | State | San Francisco | |
| 281 | 1010 | Sep 2015 | Third Baptist Church Site | State | San Francisco | |
| 282 | 810 | Sep 2015 | Old Saint Mary’s Church | State | San Francisco | |
| 283 | 80 | Sep 2015 | Montgomery Block Site | State | San Francisco | |
| 284 | 691 | Sep 2015 | Sarcophagus of Thomas Starr King | State | San Francisco | |
| 285 | 760 | Sep 2015 | Laurel Hill Cemetery Site | Missing | San Francisco | |
| 286 | 462 | Sep 2015 | Jewish Religious Services Site | State | San Francisco | |
| 287 | 408 | Sep 2015 | Freemasons Site | Missing | San Francisco | |
| 288 | 91 | Sep 2015 | Telegraph Hill | Other | San Francisco | |
| 289 | 453 | Sep 2015 | Bank of Lucas, Turner and Company | State | San Francisco | |
| 290 | 119 | Sep 2015 | Portsmouth Plaza | Other | San Francisco | |
| 291 | 90 | Sep 2015 | Fort Gunnybags Site | Other | San Francisco | |
| 292 | 754 | Sep 2015 | Mark Hopkins Institute of Art Site | State | San Francisco | |
| 293 | 964 | Sep 2015 | Birthplace of The United Nations, War Memorial Complex | Other | San Francisco | |
| 294 | 82 | Sep 2015 | Castillo De San Joaquín Site | Other | San Francisco | |
| 295 | 192 | Sep 2015 | Jenny Lind Theatre, EL DORADO, PARKER HOUSE, AND DENNISON'S EXCHANGE | State | San Francisco | |
| 296 | 459 | Sep 2015 | Mellus and Howard Site | None | San Francisco | |
| 297 | 587 | Sep 2015 | First Public School Site | Other | San Francisco | |
| 298 | 85 | Sep 2015 | Office of the California Star Newspaper Site | Other | San Francisco | |
| 299 | 88 | Sep 2015 | Niantic Storeship Site | Other | San Francisco | |
| 300 | 89 | Sep 2015 | Parrott Granite Block Site | None | San Francisco | |
