| 1 | 249 | May 2015 | Old Adobe Woman's Club | State | Santa Clara | |
| 2 | 250 | May 2015 | Mission Santa Clara de Asis and Old Spanish Bridge Site | Other | Santa Clara | |
| 3 | 259 | Jun 2014 | Vasquez Tree and Site of 21-Mile House | State | Santa Clara | |
| 4 | 260 | May 2015 | Santa Clara Campaign Treaty Site | State | Santa Clara | |
| 5 | 338 | Mar 2014 | Mission Santa Clara | State | Santa Clara | |
| 6 | 339 | May 2015 | New Almaden Quicksilver Mine | State | Santa Clara | |
| 7 | 339.1 | May 2015 | First Mining in California, Almaden Mine | State | Santa Clara | |
| 8 | 416 | May 2015 | Markham House | Other | Santa Clara | |
| 9 | 417 | May 2015 | Normal School Site | State | Santa Clara | |
| 10 | 433 | May 2015 | El Pueblo De San José De Guadalupe Site | State | Santa Clara | |
| 11 | 434 | May 2015 | City Gardens Site - Nursery of Louis Pellier | Missing | Santa Clara | |
| 12 | 435 | May 2015 | Saratoga | State | Santa Clara | |
| 13 | 447 | May 2015 | Gubserville | State | Santa Clara | |
| 14 | 448 | Sep 2015 | Patchen | State | Santa Clara | |
| 15 | 458 | May 2015 | Forbes Flour Mill | State | Santa Clara | |
| 16 | 461 | May 2015 | State Capitol Site | Other | Santa Clara | |
| 17 | 489 | May 2015 | Moreland School | State | Santa Clara | |
| 18 | 505 | May 2015 | Almaden Vineyards | State | Santa Clara | |
| 19 | 524 | Jan 2015 | Juana Briones De Miranda Site | State | Santa Clara | |
| 20 | 644 | May 2015 | Murphy Estate Site | State | Santa Clara | |
| 21 | 733 | May 2015 | Paul Masson Mountain Winery | State | Santa Clara | |
| 22 | 800 | May 2015 | Arroyo De San Joseph Cupertino | State | Santa Clara | |
| 23 | 813 | May 2015 | Montgomery Hill | State | Santa Clara | |
| 24 | 834 | Jan 2015 | Muybridge and the Development of Motion Pictures Site | State | Santa Clara | |
| 25 | 836 | Jan 2015 | Pioneer Electronics Research Laboratory | State | Santa Clara | |
| 26 | 854 | May 2015 | Old San Jose Post Office | State | Santa Clara | |
| 27 | 857 | Jan 2015 | Squire House | State | Santa Clara | |
| 28 | 866 | May 2015 | Peralta Adobe | State | Santa Clara | |
| 29 | 868 | May 2015 | Winchester House | State | Santa Clara | |
| 30 | 888 | May 2015 | Hayes Mansion | State | Santa Clara | |
| 31 | 895 | Jan 2015 | Hostess House | State | Santa Clara | |
| 32 | 898 | May 2015 | Roberto-Suñol Adobe | State | Santa Clara | |
| 33 | 902 | May 2015 | First Unitarian Church Of San Jose | State | Santa Clara | |
| 34 | 903 | May 2015 | Kotani-En | State | Santa Clara | |
| 35 | 904 | May 2015 | Charles Copeland Morse Residence | State | Santa Clara | |
| 36 | 910 | May 2015 | Saint Joseph's Roman Catholic Church | Other | Santa Clara | |
| 37 | 913 | Jan 2015 | Lou Henry Hoover House | State | Santa Clara | |
| 38 | 945 | May 2015 | First Successful Introduction of the Honeybee to California | State | Santa Clara | |
| 39 | 952 | May 2015 | Broadcasting Station Site | State | Santa Clara | |
| 40 | 969 | Jan 2015 | Wallis Home Site | State | Santa Clara | |
| 41 | 976 | Jan 2015 | Birthplace Of Silicon Valley | State | Santa Clara | |
| 42 | 1000 | Jan 2015 | Integrated Circuit Invention Site | State | Santa Clara | |
| 43 | 1017 | Oct 2015 | Gilroy Yamato Hot Springs Resort | State | Santa Clara | |
| 44 | 1049 | May 2015 | Guadalupe Mission of San Jose | State | Santa Clara | |
