1900s (20th Century) Maps of Santa Clara County, California

Explore 123 historic maps of Santa Clara County from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Santa Clara County's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Santa Clara County's history through authentic maps from the 1900s. This is your window into the past.


Santa Clara County, CA maps

(123)
  1. 1902 Map of Santa Cruz
    1902 Map of Santa Cruz
    1902 Santa Cruz
    1902 Print · USGS
    Coastal California at the end of the Victorian era reveals a landscape of redwood forests, early university towns, and remote Pacific outposts. Genealogists and historians can trace the early rail corridors through Boulder Creek and Felton or locate coastal landmarks like Pigeon Point and Halfmoon Bay.
    9 unique versions available

  2. 1915 Map of San Juan Bautista
    1915 Map of San Juan Bautista
    1915 San Juan Bautista
    1915 Print · USGS
    Central Coast agriculture and railroad expansion converge in this 1910s study of the Pajaro Valley. Local historians can trace the Southern Pacific line past Watsonville Junction to the Mission San Juan Bautista.

  3. 1916 Map of New Almaden
    1916 Map of New Almaden
    1916 New Almaden
    1916 Print · USGS
    The Santa Cruz Mountains and the Guadalupe River watershed are captured here during the mid-1910s. Researchers can trace the rail-to-mine connections of New Almaden or locate early schools like Vinehill School and the (Abandoned Town) near Almaden Canyon.

  4. 1917 Map of Morgan Hill
    1917 Map of Morgan Hill
    1917 Morgan Hill
    1917 Print · USGS
    Santa Clara County during the early twentieth century is captured here as a valley of orchards and growing rail towns. Genealogists can locate specific family sites like Bradleys Store or trace rural attendance at Machado School and Uvas School.
    5 unique versions available

  5. 1917 Map of San Juan Bautista
    1917 Map of San Juan Bautista
    1917 San Juan Bautista
    1917 Print · USGS
    The fertile valleys of the Central Coast meet at the foot of the Santa Cruz Mountains during this era of agricultural expansion. Genealogists can trace family names across huge land grants and locate historic sites like Mission San Juan Bautista and the St Francis Orphan Asylum.
    6 unique versions available

  6. 1919 Map of Hollister
    1919 Map of Hollister
    1919 Hollister
    1919 Print · USGS
    The Santa Clara and San Benito county line area in the late nineteen-teens shows a landscape of expansive ranches and rural school districts. Genealogists can trace early homesteads and family names at Pacheco Ranch, San Justo School, and Dunneville.

  7. 1919 Map of New Almaden, 1928 Print
    1919 Map of New Almaden, 1928 Print
    1919 New Almaden
    1928 Print · USGS
    The Santa Cruz Mountains and the mercury mining district at New Almaden are shown here as they appeared just after the first world war. Researchers can trace the Southern Pacific rail line and locate numerous rural schoolhouses like Summit School and Eureka School.
    4 unique versions available

  8. 1920 Map of Pacheco Pass
    1920 Map of Pacheco Pass
    1920 Pacheco Pass
    1920 Print · USGS
    The Pacheco Pass gateway and the eastern Diablo Range are captured here during the early twentieth century. Researchers can trace historic local life through sites like the Bald Eagle Mine, San Luis Ranch, and Cottonwood School.
    4 unique versions available

  9. 1921 Map of Gilroy Hot Springs
    1921 Map of Gilroy Hot Springs
    1921 Gilroy Hot Springs
    1921 Print · USGS
    The Diablo Range east of Gilroy reveals a landscape of massive land grants and remote ranching outposts in the early twentieth century. Genealogists and historians can trace family holdings like the Robeson Ranch or locate the historic Bells Station near Pacheco Pass.
    4 unique versions available

  10. 1921 Map of Hollister
    1921 Map of Hollister
    1921 Hollister
    1921 Print · USGS
    The San Benito and San Justo valleys come alive in this post-World War I era survey of the Hollister region. Researchers can trace family estates and early landmarks like the County Hospital, Barco Ranch, and the Southern Pacific rail line.
    4 unique versions available

  11. 1922 Map of Quien Sabe
    1922 Map of Quien Sabe
    1922 Quien Sabe
    1922 Print · USGS
    The Diablo Range transitions from rugged peaks to vast historic land grants in the early twentieth century. Researchers can trace remote ranching sites like Buena Vista Ranch, the high-altitude Stayton Mine, and the local Quien Sabe School.
    4 unique versions available

  12. 1923 Map of Hollister, 1955 Print
    1923 Map of Hollister, 1955 Print
    1923 Hollister
    1955 Print · USGS
    Hollister and the surrounding San Benito valley are captured here in the early 1920s as the rail and agricultural networks were fully established. Genealogists can locate family holdings like Indart Ranch and numerous rural landmarks such as Enterprise School and the COUNTY HOSPITAL.

  13. 1938 Map of Mt. Boardman, 1957 Print
    1938 Map of Mt. Boardman, 1957 Print
    1938 Mt. Boardman
    1957 Print · USGS
    The Diablo Range backcountry in the late 1930s is revealed here as a landscape of isolated ranching and mining. Researchers can locate family landmarks like Gerber Ranch or trace the early development of the Western Mine and Shanti Ashrama.
    3 unique versions available

  14. 1939 Map of Morgan Hill, 1957 Print
    1939 Map of Morgan Hill, 1957 Print
    1939 Morgan Hill
    1957 Print · USGS
    Santa Clara County at the end of the 1930s shows a valley of orchards and ranchlands along the Southern Pacific line. Researchers can trace early school districts at Burnett School and Llagas School, or find vanished community hubs like Bradley Store and the original Old Gilroy.
    2 unique versions available

  15. 1939 Map of Gilroy Hot Springs, 1958 Print
    1939 Map of Gilroy Hot Springs, 1958 Print
    1939 Gilroy Hot Springs
    1958 Print · USGS
    The Diablo Range in the late thirties was a rugged landscape of high peaks and isolated ranching outposts. Local historians can trace early thoroughfares like Pacheco Pass Road and find family-named landmarks including Robeson Ranch and Gilroy Hot Springs.

  16. 1939 Map of San Juan Bautista, 1958 Print
    1939 Map of San Juan Bautista, 1958 Print
    1939 San Juan Bautista
    1958 Print · USGS
    The Central Coast landscape at the dawn of World War II is documented here, showing the intersection of Spanish-era ranchos and the Southern Pacific rail line. Researchers can trace the grounds of Mission San Juan Bautista, identify the Sargent Oil Field, and locate numerous rural schoolhouses like Carlton School.

  17. 1940 Map of San Juan Bautista
    1940 Map of San Juan Bautista
    1940 San Juan Bautista
    1940 Print · USGS
    Central California coastal and valley life at the start of the 1940s is captured here, where four counties meet. Genealogy researchers can trace family-named sites like Patrick Breen, old rural institutions like the St Francis Orphan Asylum, and the early Sargent Oil Fields.

  18. 1940 Map of Gilroy Hot Springs
    1940 Map of Gilroy Hot Springs
    1940 Gilroy Hot Springs
    1940 Print · USGS
    The Diablo Range rises above the Santa Clara Valley in the early 1940s, showing a landscape of remote cattle ranches and high peaks. Genealogists and hikers can trace historic properties like Robeson Ranch or navigate the routes through Pacheco Pass and Gilroy Hot Springs.

  19. 1940 Map of Hollister
    1940 Map of Hollister
    1940 Hollister
    1940 Print · USGS
    San Benito County is shown just before the war as a landscape of productive ranches and emerging civic infrastructure. Genealogists and local historians can trace rural school districts like Anasymas School and the Southern Pacific rail line through Tres Pinos.
    2 unique versions available

  20. 1940 Map of Pacheco Pass
    1940 Map of Pacheco Pass
    1940 Pacheco Pass
    1940 Print · USGS
    Pacheco Pass and the surrounding Merced County foothills are captured here in the years leading up to the war. Genealogists can locate family holdings like Howard Ranch and Fifield Ranch, or trace rural education at Romero School.

  21. 1940 Map of Quien Sabe
    1940 Map of Quien Sabe
    1940 Quien Sabe
    1940 Print · USGS
    The San Benito and Merced county lines meet in this 1940 survey of the Diablo Range highlands and interior ranch lands. Researchers can trace the early property lines of the Real de las Aguilas, find the Stayton Mine, and locate the old Quien Sabe School.
    2 unique versions available

  22. 1940 Map of Los Gatos, 1961 Print
    1940 Map of Los Gatos, 1961 Print
    1940 Los Gatos
    1961 Print · USGS
    The Santa Cruz Mountains and southern Santa Clara Valley appear in the early 1940s, showing a landscape of mountain resorts and isolated summits. Researchers can trace the footprints of Alma College, the community at Holy City, and historical landmarks like Mine Hill.
    2 unique versions available

  23. 1941 Map of Morgan Hill
    1941 Map of Morgan Hill
    1941 Morgan Hill
    1941 Print · USGS
    The Santa Clara Valley corridor comes alive in the early 1940s, showing a landscape of ranchos and rail-side towns. Trace family roots at Redwood School or find old landmarks like Bradley's Store and Madrone Soda Springs.

  24. 1941 Map of Palo Alto
    1941 Map of Palo Alto
    1941 Palo Alto
    1941 Print · USGS
    The Peninsula and Santa Clara Valley are seen here in the early 1940s, just as the region began its mid-century transformation. Researchers can trace the layout of Stanford University, the military grounds of Moffett Field, and local landmarks like Flood Park.

  25. 1942 Map of Mt. Hamilton
    1942 Map of Mt. Hamilton
    1942 Mt. Hamilton
    1942 Print · USGS
    The Diablo Range heights above San Jose appear here in the early 1940s, centered on the high scientific outpost at Lick Observatory. Researchers can trace old mountain roads and family-held land grants such as the Grant Ranch and Evergreen Ranch.

Showing maps 1-25 of 123

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