From the record
14 National Register listings published here, 3 of them National Historic Landmarks.
Sources: the National Register database, National Park Service
135 topographic sheets cover 21 settlements here, and 14 properties are on the National Register of Historic Places.
14 National Register listings published here, 3 of them National Historic Landmarks.
Sources: the National Register database, National Park Service
Every property in this county listed on the National Register of Historic Places, with the year it was listed and the federal nomination document.
| Photograph | Property | Type | Listed | Reference |
|---|---|---|---|---|
![]() | Anza House | building | 1970 | 70000140 |
![]() | Bear Valley School | building | 2014 | 14000267 |
![]() | Jose Castro House | building | 1970 | 70000141 |
![]() | Downtown Hollister Historic District | district | 1992 | 92000974 |
![]() | Joel and Rena Hawkins House | building | 1993 | 93000669 |
![]() | Hollister Carnegie Library | building | 1992 | 92000269 |
![]() | Marentis House | building | 1984 | 84000951 |
![]() | Roy D. McCallum House | building | 1997 | 97001445 |
![]() | Mission San Juan Bautista | building | 1969 | 69000038 |
| Monterey Street Historic District | district | 1993 | 92001740 | |
![]() | Rozas House | building | 1982 | 82002243 |
| San Juan Bautista Third Street Historic District | district | 2009 | 08001277 | |
![]() | Benjamin Wilcox House | building | 1982 | 82002244 |
![]() | Zanetta House | building | 1969 | 69000038 |
Selected from the Digital Public Library of America's 2 image records catalogued for this county. Every one shown here carries a public-domain status or a licence that permits reuse on a site that carries advertising; non-commercial, share-alike and restricted images are excluded. The selection is spread across the county's towns (at most eight per town), so no single institution's bulk upload crowds out the rest. Each opens the holding library's record, and the complete set at the Digital Public Library of America is one click away.
Flown by the U.S. Geological Survey between 1937 and 1989, the Aerial Photo Single Frames collection is the definitive mid-century view of the land: fields, roads and rivers as the camera saw them. The Survey holds 6,144 frames inside the rectangle that bounds this county; the 48 frames below were taken over the county itself, chosen across the decades of flights (at most four a year from that rectangle), so one flight cannot crowd out the rest. The full set is free to browse and download at EarthExplorer under the dataset Aerial Photo Single Frames.
















































The thermometers that kept this county's weather, and the gages that measured the flow of its streams, as the federal records hold them. The extremes below are measured values from those records, not estimates.
Who lived here in 1950, one enumeration district at a time, as the Census Bureau described each district. Each row opens its official National Archives result, with Population Schedules and ED Maps available there.
Every wildfire the federal occurrence database records inside this county: 1,177 of them, burning about 24,271 acres. 17 started naturally and 57 were recorded as arson. Each settlement page carries the fires within five miles of it.
| Reported cause | Fires |
|---|---|
| Equipment and vehicle use | 471 |
| Missing data/not specified/undetermined | 375 |
| Debris and open burning | 124 |
| Arson/incendiarism | 57 |
| Misuse of fire by a minor | 57 |
| Smoking | 35 |
| Power generation/transmission/distribution | 18 |
| Natural | 17 |
| Recreation and ceremony | 12 |
| Firearms and explosives use | 6 |
| Fireworks | 2 |
| Other causes | 2 |
| Railroad operations and maintenance | 1 |
The five largest, by the area the report gives. None of them was recorded as arson.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 21 June 2008 | Natural | 3,870 acres | San Benito-Monterey Unit | BROWN |
| 1 July 1998 | Debris and open burning | 2,103 acres | California Desert District | CHARIOT |
| 15 July 2020 | Missing data/not specified/undetermined | 1,508 acres | San Benito-Monterey Unit | COYOTE |
| 4 June 2018 | Missing data/not specified/undetermined | 1,314 acres | California Department of Forestry & Fire Protection | AIRLINE 2 |
| 5 August 1994 | Equipment and vehicle use | 1,154 acres | Pinnacles National Park | PINNACLES |
| 16 June 2020 | Missing data/not specified/undetermined | 895 acres | San Benito-Monterey Unit | BITTER |
| 12 October 2015 | Power generation/transmission/distribution | 690 acres | San Benito-Monterey Unit | CIENEGA |
| 18 May 2003 | Missing data/not specified/undetermined | 628 acres | Central California District | NEW IDRIA |
Every settlement page carries the fires within five miles of it - see the settlement index below.
The NOAA Storm Events Database holds 38 reports for this county, causing 1 death, 1 injury and about $20,004,010 in recorded property damage. Each settlement page carries the reports that name it.
| Kind of event | Reports |
|---|---|
| Flood | 19 |
| Flash Flood | 6 |
| Debris Flow | 4 |
| Tornado | 3 |
| Hail | 3 |
| Heavy Rain | 2 |
| Funnel Cloud | 1 |
The most serious of them, by death, then injury, then recorded damage. The accounts are quoted exactly as the forecast office filed them.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| February 2026 | Flood | Paicines | 1 killed, 1 hurt | A small sedan attempted to ford Tres Pinos Creek along Browns Valley Road near Paicines on the night of February 17, with first responders responding to the scene during the night. The next morning, the driver was found walking along Highway 25 asking about the location of the passenger. The passenger's body was eventually found a mile downstream of where the car had gotten stranded. The driver was later arrested on charges of gross vehicular manslaughter. At the time of the incident, the TESC1 river gauge on Tres Pinos Creek measured stages above 2 feet, compared to a typical stage of less than a foot. |
| January 2021 | Debris Flow | Panoche | $4,500,000 | Mudslide on Panoche Rd. Preliminary damage estimates from public works. |
| January 2021 | Flood | Panoche | $3,500,000 | New Idria Rd from Panoche Valley to 20 plus miles south, road completely washed out. Exact time of damage unknown, estimate sent by public works. |
| January 2021 | Flood | Bitterwater | $3,000,000 | Coalinga Road damaged from SR25 to Fresno County. Exact time of damage unknown. Damage estimate sent by public works. |
| January 2021 | Flood | Hollister | $2,500,000 | Damage to Cienega Rd from Mudstone Ranch to Bird Creek. Damage occurred sometime between the 26th and the end of the event. Estimates of repair cost sent by public works. |
| January 2021 | Flood | Bitterwater | $2,000,000 | King City Road damaged from SR 25 to Monterey County. Exact time of damage occurrence is unknown. Estimates sent by public works. |
| January 2021 | Flood | San Juan Bautista | $2,000,000 | Damage to Salinas Grade Rd from San Juan Bautista to Monterey County. Exact time of damage occurrence unknown, estimates sent b public works. |
| January 2021 | Flood | Hollister | $2,000,000 | Southside Rd damaged from Hollister to Tres Pinos Creek. Exact time of damage occurrence unknown, estimate sent by public works. |
| January 2021 | Flood | Hollister | $250,000 | Roadway flooding at Fairview Rd and Mansfield Rd. Damage estimate sent in by public works. |
| January 2021 | Flood | Hollister | $250,000 | Union Road near Riverside Drive flooding on shoulder. Exact time of damage unknown, estimate sent by public works. |
| March 1985 | Tornado (F2) | not stated | $2,500 | no account filed |
| February 2014 | Debris Flow | Hernandez | $1,500 | Mudslide reported on Priest Valley Road. |
| October 2025 | Funnel Cloud | Hollister | $10 | Social media photos showed a funnel cloud outside of Hollister. Location approximate. |
| January 2026 | Flood | San Juan Bautista | - | Flooding was reported on San Juan Highway at Prescott Road. |
| February 2025 | Debris Flow | River Oaks | - | Flooding and debris flows were reported on the offramp from northbound US Highway 101 to State Highway 129. |
| February 2024 | Flood | Tres Pinos | - | A creek ran over the road near California Highway 25 at Southside Road. |
| January 2021 | Flood | Aromas | - | Roadway flooding at US-101N and Rocks Rd. |
| November 2019 | Heavy Rain | Idria | - | Mesonet station in Santa Rita recorded 0.41 inches of rain. Timing is estimated. |
| April 2018 | Hail | Morse | - | Trained spotter reported hail at school peak gabilan range. |
| January 2017 | Flash Flood | Dunneville Corners | - | Heavy rain on January 24 caused the Pacheco Creek in San Benito County to flood. The Pacheco Creek stream gauge near Dunneville rose above flood stage at 11:45 am PST on January 22 and remained above flood stage until 4 pm PST on January 22. |
| March 2017 | Hail | Hollister | - | Trained spotter reported pea sized hail falling for about 3 minutes. |
| January 2017 | Flash Flood | San Felipe | - | The Pacheco Creek near Dunneville flooded. A stream gauge on the Pacheco Creek near Dunneville rose above flood stage at 10:30 AM PST and remained above flood stage until 4:15 PM PST. |
| February 2017 | Debris Flow | River Oaks | - | Mud and rocks blocking fast lane of Hwy 101 west connection to Hwy 156. |
| February 2017 | Flash Flood | Dunneville Corners | - | Pacheco Creek near Dunneville gauge above flood stage. |
| February 2017 | Flood | Dunneville Corners | - | Roadway flooded Shore Rd near Perry Ct. |
| February 2017 | Flood | Dunneville Corners | - | Pacheco Creek near Dunneville gauge above flood stage. |
| February 2017 | Flood | Dunneville Corners | - | Roadway flooding 5150 San Felipe Rd. |
| February 2017 | Flood | Hollister Arpt | - | Possible damage to bridge on San Felipe Rd between Fairview and SR156. |
| February 2017 | Flood | Dunneville Corners | - | Flooded with strong current across entire roadway EB SR 152 jwo Lovers Lane. |
| February 2017 | Flood | Hollister | - | SB Union Rd/Union Heights flooded. |
| January 2016 | Tornado (EF0) | Dunneville Corners | - | At 8:50 AM PST on the morning of January 6, 2016, a weak tornado touched down in a field between Highway 156 and Orchard Road approximately 7 miles north of Hollister, CA in San Benito County. Results from a damage survey conducted by the National Weather Service later that day showed the damage to be consistent with a tornado of EF-0 intensity (maximum wind speeds of 75 MPH). The tornado lasted just a minute or two and caused spotty damage along a 3/4-mile length path 10-20 yards in width that crossed Orchard Road as it moved to the north-northeast. Two large barns/sheds were moderately-to-significantly damaged along with a fence and some trees. |
| January 2016 | Tornado (EF0) | Dunneville Corners | - | A weak (EF-0) tornado touched down in a field between Highway 156 and Orchard Road approximately 7 miles north of Hollister, CA in San Benito County. The tornado last just a minute or two and caused spotty damage along a 3/4-mile length path that was 10-20 yards in width. A large shed sustained significant damage with its roof blown off. The roof was also blown off a barn and there was significant damage to a fence on the same property. |
| October 2016 | Flood | Tres Pinos | - | Heavy rain results in roadway flooding on SR 25 near Tres Pinos. |
| February 2015 | Heavy Rain | Hernandez | - | A 72 hour rainfall total of 2.41 inches was measured at the Marquez RAWS at elevation 2570 feet as the highest total in San Benito County. |
| March 2008 | Hail | Tres Pinos | - | NWS Employee travelling in area noticed 1 inch hail falling from the thunderstorm at Paicines. |
| February 1998 | Flash Flood | Central Portion | - | San Benito River at near Willow Creek School |
| January 1997 | Flash Flood | Countywide | - | Spotter report of 1/4 inch in 15 minutes 0605 PST. Spotter report of .33 inches in one hour plus street flooding. |
| January 1997 | Flash Flood | Countywide | - | The San Benito River, the Tres Pinos Creek near Tres Pinos and the Clear Creek near Idrea all showed moderate to sharp increases in stream flow during the warning period. |
The Survey's mineral resources record lists 268 workings inside this county. 56 still produce and 212 are closed or unrecorded. Each settlement page carries the workings within five miles of it.
| Commodity | Workings |
|---|---|
| Mercury | 93 |
| Chromium | 29 |
| Sand and Gravel, Construction | 24 |
| Limestone, General | 19 |
| Manganese | 15 |
| Antimony | 13 |
| Asbestos | 13 |
| Copper | 11 |
| Stone, Crushed/Broken | 10 |
| Magnesite | 9 |
| Gypsum-Anhydrite | 9 |
| Iron | 6 |
| Dolomite | 5 |
| Stone | 4 |
The least common of them first, because a county's hundredth gravel pit says nothing its first ten did not.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Bobcat A, & Alta Anchor Claims | Chromium, Iron | Past Producer | 1954 | |
| Clear Creek Cromite Placer | Chromium, Iron, Nickel, Tin | Prospect | ||
| Copper Mountain | Copper, Gold, Silver, Molybdenum | Past Producer | Chalcopyrite, Molybdenite | |
| Nickel Magnesium Group | Nickel | Occurrence | ||
| Quicksilver & Antimony Deposits | Silver, Antimony, Mercury | Producer | Cinnabar, Mercury, Stibnite | |
| Quien Sabe | Antimony, Mercury | Producer | Stibnite | |
| Reported Deposit | Diatomite | Occurrence | ||
| Riley Ranch | Copper, Arsenic | Unknown | ||
| Santa Rita | Asbestos, Water, Free | Producer | 1957, 1963 | |
| Unnamed Barite Prospect | Barium-Barite | Past Producer | ||
| Butte Mine | Mercury, Strontium | Producer | ||
| Butte Mine | Mercury, Strontium | Past Producer | ||
| Chalone and Defiance Mines | Gold | Prospect | ||
| Gold Occureence | Gold | Occurrence | ||
| Holthouse Ranch | Uranium | Occurrence | ||
| Pinnacles National Monument | Uranium | Occurrence | ||
| Shriver Mine | Antimony, Gold, Silver | Past Producer | ||
| Dallas Mining Co. | Gemstone | Producer | ||
| Dallas Mining Co. | Gemstone | Past Producer | ||
| Reported Collection Area | Gemstone | Occurrence | ||
| Ashurst-Lewis Pit | Bentonite | Producer | ||
| Dr. J. M. O'Donnell Deposit | Clay | Occurrence | ||
| Ideal Cement Company | Limestone, General, Clay | Producer | ||
| Logan Quarry and Mill | Stone | Producer | ||
| Paicines Clay Deposits | Clay | Prospect | ||
| Quarry | Stone | Prospect | ||
| San Benito Soap Mine | Bentonite | Past Producer | ||
| Unnamed Quarry | Stone | Occurrence | ||
| Unnamed Quarry | Stone | Past Producer | ||
| Vallecitos Clay Mine | Bentonite | Producer | ||
| Vallecitos Deposits | Clay | Past Producer | Sedimentary | |
| Wilbur Ellis Co. Bentonite Deposit | Bentonite | Unknown | ||
| Martin Ranch Deposits | Limestone, General, Dolomite | Prospect | ||
| Mccray Ranch Deposits | Limestone, General, Dolomite | Occurrence | ||
| Middle Dam Deposit | Magnesite, Dolomite | Prospect | ||
| Palmtag-Harris Ranch Deposits | Limestone, General, Dolomite | Occurrence | ||
| Upper Bird Creek Deposit | Limestone, General, Dolomite | Occurrence | ||
| Antelope Copper Mine | Copper, Iron | Prospect | ||
| Quilty Deposit | Iron | Occurrence | Hematite | |
| Reported Occurrence | Iron | Occurrence | ||
| Reported Occurrence | Iron | Occurrence | ||
| San Benito Deposit | Iron | Occurrence | ||
| San Benito Deposit | Iron | Occurrence | ||
| Alvarez & Tully Deposit | Gypsum-Anhydrite | Past Producer | ||
| Bonanza Quicksilver Mine | Mercury, Magnesite | Occurrence | ||
| Chambers Deposit | Gypsum-Anhydrite | Occurrence | ||
| Dolomite Occurrence | Magnesite | Occurrence | ||
| Dunne Quarries | Gypsum-Anhydrite | Producer | Sedimentary | |
| Dunne Quarries | Gypsum-Anhydrite | Past Producer | ||
| Five Oaks Ranch Pit | Gypsum-Anhydrite | Producer | ||
| Garner-Harris Deposits | Limestone, General, Magnesite | Occurrence | ||
| Hollister Dolamite Quarry | Magnesite | Past Producer | ||
| Mule Shoe Ranch | Gypsum-Anhydrite | Producer | Sedimentary | |
| Mule Shoe Ranch | Gypsum-Anhydrite | Past Producer | ||
| Sampson Magnesite Mine | Magnesite | Producer | ||
| Sampson Magnesite Mine | Magnesite | Past Producer | ||
| Silver Creek Deposit | Gypsum-Anhydrite | Occurrence | ||
| Standard Group | Magnesite | Occurrence | ||
| Tully Deposit | Gypsum-Anhydrite | Occurrence | ||
| Westvaco | Magnesite | Producer | ||
| Arthur R. Wilson Quarry | Stone, Crushed/Broken | Producer | ||
| Barbee Ranch Deposits | Stone, Crushed/Broken | Prospect | ||
| Flint-Steinbeck Deposit | Stone, Crushed/Broken | Past Producer | ||
| Granite Rock Quarry | Stone, Crushed/Broken | Past Producer | ||
| Harris Ranch Quarry | Stone, Crushed/Broken | Producer | ||
| Pearce Quarry | Stone, Crushed/Broken | Producer | ||
| Underwood Deposits | Stone, Crushed/Broken | Past Producer | ||
| Unnamed Location | Stone, Crushed/Broken | Prospect | ||
| Unnamed Quarry | Stone, Crushed/Broken | Past Producer | ||
| Williams Quarry | Stone, Crushed/Broken, Sand and Gravel, Construction | Producer | ||
| Antelope | Copper | Past Producer | Vein | |
| Berg Copper Prospect | Copper | Prospect | ||
| Copper Mountain Mining Co. | Copper | Past Producer | ||
| Lewis & Clark Claim | Copper | Prospect | ||
| Lewis and Clark Claim | Copper | Occurrence | Vein | |
| Unnamed Location | Copper | Producer | ||
| Unnamed Location | Copper | Past Producer | ||
| Unnamed Prospect | Copper | Occurrence | ||
| Ambrose | Antimony | Producer | ||
| Ambrose Mine | Antimony | Past Producer | ||
| Asbestos Ridge Mine | Asbestos, Chromium | Unknown | ||
| Florence Mine Group | Antimony | Occurrence | ||
| French Ranch | Antimony | Producer | ||
| Gleason Mine | Antimony | Prospect | ||
| Joe 5 Pit | Asbestos | Producer | ||
| New Idria | Asbestos | Producer | 1957 | |
| Prospects | Asbestos | Occurrence | ||
| Prospects | Asbestos | Occurrence | ||
| Prospects | Asbestos | Occurrence | ||
| Quien Sabe | Antimony | Producer | ||
| Quien Sabe Mine | Antimony | Prospect | 1870 | |
| Reported Occurrence | Antimony | Occurrence | ||
| Rip Van Winkle Mine | Antimony | Past Producer | ||
| San Benito Asbestos Co. | Asbestos | Past Producer | ||
| Shriver | Antimony | Producer | ||
| St. Thomas Mine | Asbestos | Prospect | ||
| Stayton-Santa Clara Claim | Antimony | Producer | ||
| Stayton-Santa Clara Claim | Antimony | Past Producer | ||
| Union Carbide | Asbestos | Producer | ||
| Union Carbide Nuclear | Asbestos | Producer | ||
| Unnamed Location | Asbestos | Occurrence | ||
| Unnamed Prospect | Asbestos | Prospect | ||
| Chambers | Manganese | Occurrence | Psilomelane | |
| Chambers Deposit | Manganese | Prospect | 1943 | |
| Fries Ranch | Manganese | Occurrence | ||
| Fries Ranch Mine | Manganese | Prospect | 1942 | |
| Hannagan Ranch Deposit | Manganese | Producer | ||
| Hannagan Ranch Deposit | Manganese | Prospect | 1918 | |
| Hawkins Mine | Manganese | Producer | ||
| Hawkins Mine | Manganese | Past Producer | 1916 | |
| Hendricks Mine | Manganese | Occurrence | ||
| Hendricks Mine | Manganese | Past Producer | 1942 | |
| Lewis Ranch | Manganese | Occurrence | ||
| Lewis Ranch | Manganese | Occurrence | 1918 | |
| Mc Creary Ranch | Manganese | Occurrence | Psilomelane | |
| Mccreary Ranch | Manganese | Prospect | 1943 | |
| San Benito No. 1 | Manganese | Past Producer | ||
| A.S. and R. Deposit | Limestone, General | Prospect | ||
| Bird Canyon Ledge | Limestone, General | Occurrence | ||
| Cowell-Thompson Creek Deposit | Limestone, General | Past Producer | ||
| Hamilton Deposit | Limestone, General | Past Producer | Sedimentary | |
| Hamilton Deposit | Limestone, General | Past Producer | ||
| Harlan Limestone Deposit | Limestone, General | Past Producer | Sedimentary | |
| Harlan Limestone Deposit | Limestone, General | Past Producer | ||
| Harmony Hills Deposit | Limestone, General | Occurrence | ||
| Power Line Deposits | Limestone, General | Occurrence | ||
| Reeves Northeast Deposits | Limestone, General | Occurrence | ||
| San Benito | Limestone, General | Past Producer | Sedimentary | |
| San Benito Lime Deposit | Limestone, General | Past Producer | ||
| Underwood Deposits | Limestone, General | Past Producer | Sedimentary | |
| Berbich Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Bixby Lane Pit | Sand and Gravel, Construction | Producer | ||
| Bolsa Pit | Sand and Gravel, Construction | Producer | ||
| Dooley Pit | Sand and Gravel, Construction | Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Unknown | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pits | Sand and Gravel, Construction | Unknown | ||
| Hollister Pit | Sand and Gravel, Construction | Producer | ||
| Hollister Pit and Mill. Plant No 12 | Sand and Gravel, Construction | Past Producer | ||
| Hollister San Benito Sand Plant | Sand and Gravel, Construction | Producer | ||
| Hospital Road Pit | Sand and Gravel, Construction | Producer | ||
| Nash Road Pit | Sand and Gravel, Construction | Producer | ||
| Paicines Pit | Sand and Gravel, Construction | Producer | ||
| Paicines Plant No. 7 | Sand and Gravel, Construction | Producer | ||
| Rider Pit | Sand and Gravel, Construction | Past Producer | ||
| San Juan Diaz Pit | Sand and Gravel, Construction | Past Producer | ||
| Sann Juan Pit #6 | Sand and Gravel, Construction | Producer | ||
| Tres Pinos Creek Pit | Sand and Gravel, Construction | Producer | ||
| Tres Pinos Pit | Sand and Gravel, Construction | Producer | ||
| Unidentified Gravel Pits | Sand and Gravel, Construction | Past Producer | ||
| Unnamed | Sand and Gravel, Construction | Past Producer | ||
| Alpine Deposit | Chromium | Occurrence | Chromite, Uvarovite | |
| Alpine Mine | Mercury, Chromium | Past Producer | ||
| Aurora Mine | Mercury, Chromium | Past Producer | ||
| Aurora Quicksilver Mine | Chromium | Past Producer | 1853, 1943 | |
| Bright Future Claims | Chromium | Occurrence | ||
| Buena Vista Prospect | Chromium | Occurrence | Chromite, Uvarovite | |
| Buena Vista Prospect | Chromium | Occurrence | ||
| Elma Queen | Chromium | Occurrence | ||
| Harrison Deposit | Chromium | Producer | Chromite, Uvarovite | |
| Harrison Deposit | Chromium | Occurrence | ||
| Hines Deposit | Chromium | Producer | Chromite, Uvarovite | |
| Hines Deposits | Chromium | Occurrence | ||
| Ingalls | Chromium | Occurrence | ||
| Ingalls Deposit | Chromium | Occurrence | Chromite | |
| Mccray Deposit | Chromium | Occurrence | Chromite, Uvarovite | |
| Mccray Property | Chromium | Prospect | ||
| Reported Occurrence | Chromium | Occurrence | ||
| Reported Occurrences | Chromium | Occurrence | ||
| S. L. Mead Chromite | Chromium | Occurrence | ||
| San Domingo Palito | Chromium | Occurrence | ||
| San Domingo Palito Deposit | Chromium | Occurrence | Chromite, Uvarovite | |
| Santa Rita | Chromium | Occurrence | ||
| Santa Rita Deposit | Chromium | Occurrence | Chromite, Uvarovite | |
| Tirado Chrome | Chromium | Past Producer | ||
| Trinity Deposit | Chromium | Producer | Chromite | |
| Trinity Deposit | Chromium | Occurrence | ||
| Valdez Bros. Chrome | Chromium | Past Producer | ||
| Alpine | Mercury | Past Producer | 1910 | |
| Aurora Mine | Mercury | Past Producer | 1853 | |
| Bitter Water | Mercury | Past Producer | Cinnabar | |
| Bitter Water Mine | Mercury | Past Producer | ||
| Bradford | Mercury | Past Producer | ||
| Breen | Mercury | Occurrence | 1875 | |
| Breen Group | Mercury | Past Producer | ||
| Butts | Mercury | Past Producer | 1900, 1915 | |
| Cannon | Mercury | Occurrence | Cinnabar | |
| Cannon Prospect | Mercury | Prospect | ||
| Central San Benito | Mercury | Producer | ||
| Cerro Bonito | Mercury | Past Producer | 1873 | |
| Cerro Bonito Mine | Mercury | Past Producer | ||
| Cerro Gordo | Mercury | Occurrence | Cinnabar | |
| Dar | Mercury | Past Producer | 1956 | |
| Dar Prospect | Mercury | Producer | ||
| Dar Prospect | Mercury | Prospect | ||
| El Cajon | Mercury | Past Producer | 1955 | |
| El Cajon | Mercury | Prospect | ||
| El Rey | Mercury | Past Producer | 1940 | |
| Elkafajo | Mercury | Past Producer | Cinnabar | |
| Elkafajo | Mercury | Unknown | ||
| Ely Rey Mine | Mercury | Past Producer | ||
| Flint Group | Mercury | Past Producer | Cinnabar | |
| Flint Group | Mercury | Past Producer | ||
| Florence Mac | Mercury | Past Producer | 1904 | |
| H.G. Quicksilver Mine | Mercury | Prospect | ||
| Lea - Grant | Mercury | Past Producer | 1940 | |
| Lea-Grant Mine | Mercury | Past Producer | ||
| Lone Oak | Mercury | Past Producer | 1938 | |
| Lone Oak Mine | Mercury | Past Producer | ||
| Lone Star | Mercury | Past Producer | Cinnabar | |
| Lone Star Mine | Mercury | Prospect | ||
| Lucky Strick Mine | Mercury | Past Producer | ||
| Lucky Strike | Mercury | Past Producer | 1940 | |
| Mariposa | Mercury | Past Producer | 1875 | |
| Mariposa Mine | Mercury | Prospect | ||
| Mitchell | Mercury | Past Producer | 1942 | |
| Mitchell Prospect | Mercury | Prospect | ||
| New Idria | Mercury | Producer | 1853, 1854 | |
| New Idria | Mercury | Producer | ||
| New Idria - Creek Pit | Mercury | Producer | Cinnabar | |
| New Idria - Molina Mine | Mercury | Past Producer | 1880, 1941 | |
| New Idria - Ranchito | Mercury | Past Producer | Cinnabar | |
| New Idria - San Carlos Mine | Mercury | Producer | 1858 | |
| New Idria - Sulfur Spring | Mercury | Past Producer | Cinnabar | |
| New Idria Group | Mercury | Producer | ||
| New Idria Mine | Mercury | Producer | ||
| New Idria Mine | Mercury | Producer | ||
| New Idria Mine | Mercury | Unknown | ||
| New Tirado | Mercury | Producer | ||
| New Tirado Mine | Mercury | Past Producer | ||
| North Star | Mercury | Past Producer | 1946 | |
| North Star | Mercury | Prospect | ||
| North Star Mine | Mercury | Past Producer | ||
| Pacific Claim of Stayton Group | Mercury | Producer | ||
| Parker - Carlson | Mercury | Past Producer | 1941 | |
| Parker-Carlson | Mercury | Prospect | ||
| Picacho | Mercury | Past Producer | 1870 | |
| Ramirez Consolidated Mine | Mercury | Past Producer | ||
| Reported Occurrence | Mercury | Occurrence | ||
| Reported Occurrence | Mercury | Occurrence | ||
| Reported Occurrence | Mercury | Occurrence | ||
| Reported Occurrence | Mercury | Occurrence | ||
| Reported Occurrences | Mercury | Occurrence | ||
| Reported Occurrences | Mercury | Occurrence | ||
| San Carlos Mine | Mercury | Prospect | ||
| Santa Marguerita | Mercury | Past Producer | 1938 | |
| Spanish | Mercury | Past Producer | Cinnabar, Mercury | |
| Spanish Claim | Mercury | Past Producer | ||
| Stayton Quicksilver Mine | Mercury | Past Producer | ||
| Sulphur Springs Mine | Mercury | Unknown | ||
| Tirado | Mercury | Past Producer | 1914 | |
| Tirado & Shear Group | Mercury | Prospect | ||
| Tirado Mine | Mercury | Past Producer | ||
| Tirado and Shear | Mercury | Past Producer | 1925 | |
| Unnamed Adit | Mercury | Prospect | ||
| Unnamed Adit | Mercury | Prospect | ||
| Unnamed Placer | Mercury | Occurrence | ||
| Unnamed Prospect | Mercury | Prospect | ||
| Unnamed Prospects | Mercury | Occurrence | ||
| Unnamed Shaftrrence | Mercury | Prospect | ||
| Valley View | Mercury | Past Producer | 1935 | |
| Valley View Mine | Mercury | Past Producer | ||
| Wonder | Mercury | Past Producer | 1908 | |
| Wonder Mine | Mercury | Past Producer | ||
| Yturriarte | Mercury | Past Producer | 1940 | |
| Yturriarte Mine | Mercury | Past Producer |
Named settlements recorded in the Geographic Names Information System, each with the topographic sheets covering it. Villages, hamlets and abandoned places alike. Each is shown with the nearest named watercourse or landform and the survey quadrangle it falls on.
San Juan Bautista census division · 95004 · Watsonville East quadrangle
27 sheets, 1915 to 1995
San Benito-Bitterwater census division · 93930 · Topo Valley quadrangle
23 sheets, 1921 to 1982
Hollister census division · 95023 · On Santa Ana Creek · San Felipe quadrangle
24 sheets, 1919 to 1983
Hollister census division · 95023 · Hollister quadrangle
26 sheets, 1919 to 1995
No longer a settlement
Hollister census division · 95023 · Chittenden quadrangle
29 sheets, 1915 to 1983
No longer a settlement
San Benito-Bitterwater census division · 95043 · On Idria Peak · Idria quadrangle
21 sheets, 1915 to 1987
San Benito-Bitterwater census division · 95043 · Near Bitterwater Canyon · Llanada quadrangle
19 sheets, 1913 to 1982
San Juan Bautista census division · 95004 · Watsonville East quadrangle
27 sheets, 1915 to 1995
San Benito-Bitterwater census division · 95043 · Paicines quadrangle
21 sheets, 1921 to 1983
San Benito-Bitterwater census division · 95043 · On Griswold Creek · Panoche quadrangle
20 sheets, 1913 to 1982
San Benito-Bitterwater census division · 95043 · Bickmore Canyon quadrangle
24 sheets, 1919 to 1983
San Juan Bautista census division · 95045 · Chittenden quadrangle
29 sheets, 1915 to 1983
San Benito-Bitterwater census division · 95043 · San Benito quadrangle
20 sheets, 1919 to 1983
San Juan Bautista census division · 95045 · Near San Juan Canyon · San Juan Bautista quadrangle
25 sheets, 1915 to 1997
Hollister census division · 95075 · Near Arroyo Hondo · Tres Pinos quadrangle
24 sheets, 1919 to 1983
Hollister census division · 95023 · Hollister quadrangle
26 sheets, 1919 to 1995
No longer a settlement
The vanished settlements of San Benito County: the places named above that are no longer on the map.