Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| San Diego Presidio (historical) | Military (Historical) | 49 | San Diego | 32 45 25 N | 117 11 35 W |
| San Luis Rey Park | Park | 49 | Orange | 33 24 21 N | 117 35 47 W |
| Santa Fe Springs Mall Shopping Center | Locale | 49 | Los Angeles | 33 56 26 N | 118 02 58 W |
| Santa Fe Springs Market Place Shopping Center | Locale | 49 | Los Angeles | 33 58 24 N | 118 04 23 W |
| Santa Monica Seventh Day Adventist Church | Church | 49 | Los Angeles | 34 01 45 N | 118 28 59 W |
| Santa Rosa Junior College | School | 49 | Sonoma | 38 27 20 N | 122 43 11 W |
| Santa Rosa Plaza Shopping Center | Locale | 49 | Sonoma | 38 26 18 N | 122 42 59 W |
| Santa Rosa Seniors Center | Building | 49 | Sonoma | 38 25 50 N | 122 42 35 W |
| Santa Teresa High School | School | 49 | Santa Clara | 37 14 08 N | 121 49 45 W |
| Seahaven | Populated Place | 49 | Marin | 38 06 40 N | 122 52 14 W |
| Second Baptist Church | Church | 49 | Merced | 37 17 32 N | 120 29 54 W |
| Sequoia Fire Station | Building | 49 | Santa Clara | 37 23 05 N | 122 06 50 W |
| Serra Shopping Center | Locale | 49 | San Mateo | 37 40 27 N | 122 27 53 W |
| Seventeen Mile Drive Manor | Building | 49 | Monterey | 36 37 33 N | 121 55 40 W |
| Sheppard School | School | 49 | Santa Clara | 37 22 28 N | 121 50 30 W |
| Snaden Island | Island | 49 | Butte | 39 48 49 N | 122 03 07 W |
| Sonoma County Museum | Building | 49 | Sonoma | 38 26 31 N | 122 43 06 W |
| South County Branch San Luis Obispo City-County Library | Building | 49 | San Luis Obispo | 35 07 28 N | 120 35 23 W |
| South Park School | School | 49 | Sonoma | 38 25 50 N | 122 42 37 W |
| South Whittier Intermediate School | School | 49 | Los Angeles | 33 56 35 N | 118 02 59 W |
| Stowell Lateral | Canal | 49 | Stanislaus | 37 41 58 N | 120 51 58 W |
| Strongs Mobile Village | Populated Place | 49 | Santa Cruz | 36 57 55 N | 121 46 09 W |
| Sunnyside Baptist Youth Center | Building | 49 | Los Angeles | 33 57 02 N | 118 17 44 W |
| Sunnyside Elementary School | School | 49 | San Diego | 32 40 25 N | 117 00 51 W |
| Sunol Aqueduct | Canal | 49 | Alameda | 37 35 44 N | 121 56 15 W |
| Sunrise Golf Course | Locale | 49 | Sacramento | 38 40 57 N | 121 16 13 W |
| Sunset Baptist Church | Church | 49 | San Francisco | 37 45 13 N | 122 29 46 W |
| Sunset Chinese Church of the Nazarene | Church | 49 | San Francisco | 37 45 20 N | 122 29 49 W |
| Sycamore Elementary School | School | 49 | Orange | 33 47 32 N | 117 52 01 W |
| Sylvan Cemetery | Cemetery | 49 | Sacramento | 38 42 01 N | 121 17 26 W |
| Tajiguas Ranch | Locale | 49 | Santa Barbara | 34 29 11 N | 120 05 34 W |
| Tempo Park | Park | 49 | Sacramento | 38 41 14 N | 121 15 59 W |
| Tenaya Intermediate School | School | 49 | Merced | 37 17 35 N | 120 29 36 W |
| The Church of Jesus Christ of Latter Day Saints | Church | 49 | Monterey | 36 37 03 N | 121 54 52 W |
| Thirty-Eighth and Normandie Park | Park | 49 | Los Angeles | 34 01 00 N | 118 18 00 W |
| Thomas Jefferson Elementary School | School | 49 | Orange | 33 49 38 N | 117 54 23 W |
| Thomas Olaeta Elementary School | School | 49 | Merced | 37 21 15 N | 120 35 48 W |
| Turlock Municipal Airport | Airport | 49 | Merced | 37 29 14 N | 120 41 52 W |
| Union Place Circle | Park | 49 | San Diego | 32 50 46 N | 117 16 10 W |
| Unity Church of Santa Barbara | Church | 49 | Santa Barbara | 34 25 48 N | 119 42 24 W |
| Villa Shopping Center | Locale | 49 | Santa Clara | 37 19 27 N | 121 59 39 W |
| Village Oaks Shopping Center | Locale | 49 | Contra Costa | 37 59 41 N | 122 06 04 W |
| Vista de Santa Barbara Mobile Homes (subdivision) | Populated Place | 49 | Santa Barbara | 34 23 21 N | 119 29 33 W |
| Washington School | School | 49 | Orange | 33 50 14 N | 117 54 45 W |
| Western Hills Park | Park | 49 | San Diego | 32 47 12 N | 117 11 45 W |
| Westside Towers Heliport | Airport | 49 | Los Angeles | 34 01 59 N | 118 27 12 W |
| Wikiup Golf Course | Locale | 49 | Sonoma | 38 30 24 N | 122 45 07 W |
| Wildcat Ranch (historical) | Locale | 49 | Marin | 37 58 16 N | 122 47 15 W |
| Wilson Island | Island | 49 | Butte | 39 48 12 N | 122 02 54 W |
| Ada S Nelson Elementary School | School | 48 | Los Angeles | 33 58 12 N | 118 04 31 W |
| Africa USA Park | Park | 48 | Solano | 38 07 59 N | 122 13 57 W |
| Amelia Mayberry Park | Park | 48 | Los Angeles | 33 55 52 N | 118 03 09 W |
| Anaheim | Populated Place | 48 | Orange | 33 50 07 N | 117 54 52 W |
| Anaheim Tower | Locale | 48 | Orange | 33 48 32 N | 117 53 39 W |
| Analy Hall | Building | 48 | Sonoma | 38 27 22 N | 122 43 12 W |
| Andrew P Hill High School | School | 48 | Santa Clara | 37 17 32 N | 121 49 49 W |
| Andy Albiani Park | Park | 48 | Merced | 37 20 46 N | 120 35 19 W |
| Anita | Populated Place | 48 | Butte | 39 48 39 N | 121 58 42 W |
| Arco Grove of the Giants | Area | 48 | Humboldt | 41 12 36 N | 124 00 30 W |
| Argonne Playground | Park | 48 | San Francisco | 37 46 46 N | 122 28 40 W |
| Arroyo Grande Chamber of Commerce | Building | 48 | San Luis Obispo | 35 07 28 N | 120 35 22 W |
| Athens Park | Park | 48 | Los Angeles | 33 55 04 N | 118 16 46 W |
| Atwater Canal | Canal | 48 | Merced | 37 21 44 N | 120 36 54 W |
| Atwater High School | School | 48 | Merced | 37 21 55 N | 120 36 58 W |
| Atwater Town Center Shopping Center | Locale | 48 | Merced | 37 21 39 N | 120 36 48 W |
| Ballico Elementary School | School | 48 | Merced | 37 27 17 N | 120 42 02 W |
| Ballico Post Office | Post Office | 48 | Merced | 37 27 06 N | 120 42 06 W |
| Barnett Hall | Building | 48 | Sonoma | 38 27 18 N | 122 43 17 W |
| Basso Bridge | Bridge | 48 | Stanislaus | 37 38 44 N | 120 29 47 W |
| Bay Area Pentecostal Church | Church | 48 | Santa Clara | 37 18 42 N | 121 57 57 W |
| Belfo Park | Park | 48 | Los Angeles | 33 51 48 N | 118 22 54 W |
| Benicia Lutheran Church | Church | 48 | Solano | 38 03 25 N | 122 09 23 W |
| Berkeley High School | School | 48 | Alameda | 37 52 05 N | 122 16 19 W |
| Bethany Church of God in Christ | Church | 48 | Merced | 37 20 15 N | 120 35 50 W |
| Big Creek Powerhouse | Locale | 48 | Santa Cruz | 37 04 53 N | 122 13 11 W |
| Big Rock Hole Trail | Trail | 48 | Santa Cruz | 37 00 55 N | 122 03 10 W |
| Bishop Pine Group Picnic Area | Locale | 48 | Humboldt | 41 08 19 N | 124 09 34 W |
| Blackford Elementary School | School | 48 | Santa Clara | 37 17 57 N | 121 55 17 W |
| Brethren Junior High School | School | 48 | Los Angeles | 33 58 16 N | 118 04 32 W |
| Buhach | Populated Place | 48 | Merced | 37 20 11 N | 120 34 55 W |
| Buhach Lateral | Canal | 48 | Merced | 37 20 08 N | 120 34 40 W |
| Burbank Playground | Park | 48 | Sonoma | 38 26 03 N | 122 42 57 W |
| Bush Street-Cottage Row Historic District | Park | 48 | San Francisco | 37 47 13 N | 122 25 57 W |
| Bussman Hall | Building | 48 | Sonoma | 38 27 23 N | 122 43 15 W |
| Calvary Chapel Fellowship Church | Church | 48 | Sonoma | 38 29 36 N | 122 44 57 W |
| Calvary Chapel of San Jose | Church | 48 | Santa Clara | 37 16 27 N | 121 52 49 W |
| Calvary Christian Academy | School | 48 | Contra Costa | 37 57 46 N | 122 17 34 W |
| Camarillo House County Landmark | Park | 48 | Ventura | 34 13 06 N | 119 01 04 W |
| Camino Real Park | Park | 48 | Orange | 33 47 39 N | 117 52 05 W |
| Camp Grant | Locale | 48 | Humboldt | 40 20 23 N | 123 53 50 W |
| Camp Keep | Locale | 48 | San Luis Obispo | 35 17 05 N | 120 52 46 W |
| Carneros Creek Winery | Locale | 48 | Napa | 38 15 47 N | 122 20 41 W |
| Carver Baptist Church | Church | 48 | Los Angeles | 33 59 48 N | 118 17 12 W |
| Central Church of the Nazarene | Church | 48 | Santa Clara | 37 18 33 N | 121 57 20 W |
| Central Plaza Shopping Center | Locale | 48 | Ventura | 34 13 30 N | 119 02 18 W |
| Childrens Hospital of Orange County | Hospital | 48 | Orange | 33 46 51 N | 117 51 58 W |
| Church Built from One Tree | Church | 48 | Sonoma | 38 26 09 N | 122 42 52 W |
| Church of Christ | Church | 48 | Los Angeles | 33 51 52 N | 118 23 20 W |
| Church of Christ | Church | 48 | Merced | 37 17 34 N | 120 30 13 W |
| Church of Christ | Church | 48 | Santa Barbara | 34 27 00 N | 119 47 29 W |
| Church of Christ | Church | 48 | Stanislaus | 37 46 05 N | 120 50 58 W |
| Citrus Heights Elementary School | School | 48 | Sacramento | 38 41 41 N | 121 17 36 W |
| City Lands of Monterey | Civil | 48 | Monterey | 36 35 18 N | 121 51 36 W |
| City of Eureka Reservoir (historical) | Reservoir | 48 | Humboldt | 40 49 10 N | 123 57 22 W |
| Clem Miller Environmental Education Center | School | 48 | Marin | 38 02 42 N | 122 51 22 W |
| Clifton | Populated Place | 48 | Los Angeles | 33 49 39 N | 118 22 47 W |
| Cloverland Elementary School | School | 48 | Stanislaus | 37 46 18 N | 120 50 19 W |
| Columbia Well (historical) | Well | 48 | Madera | 36 56 24 N | 120 21 25 W |
| Community House of Prayer | Church | 48 | San Diego | 32 42 16 N | 117 05 20 W |
| Comptche Elementary School | School | 48 | Mendocino | 39 15 55 N | 123 35 43 W |