1900s (20th Century) Maps of Monte Rio, California

Explore 10 historic maps of Monte Rio 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 Monte Rio'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 Monte Rio's history through authentic maps from the 1900s. This is your window into the past.


Monte Rio, CA maps

(10)
  1. 1943 Map of Duncans Mills, 1956 Print
    1943 Map of Duncans Mills, 1956 Print
    1943 Duncans Mills
    1956 Print · USGS
    Covers Monte Rio, including Villa Grande, Duncans Mills, and other nearby areas
    2 unique versions available

  2. 1945 Map of Duncans Mills
    1945 Map of Duncans Mills
    1945 Duncans Mills
    1945 Print · USGS
    Covers Monte Rio, including Villa Grande, Duncans Mills, and other nearby areas
    2 unique versions available

  3. 1947 Map of Santa Rosa
    1947 Map of Santa Rosa
    1947 Santa Rosa
    1947 Print · USGS
    Covers Monte Rio, including Santa Rosa, Concord, and other nearby areas

  4. 1949 Map of Santa Rosa
    1949 Map of Santa Rosa
    1949 Santa Rosa
    1949 Print · USGS
    Covers Monte Rio, including Santa Rosa, Concord, and other nearby areas
    2 unique versions available

  5. 1952 Map of Duncans Mills, 1980 Print
    1952 Map of Duncans Mills, 1980 Print
    1952 Duncans Mills
    1980 Print · USGS
    Covers Monte Rio, including Villa Grande, Duncans Mills, and other nearby areas

  6. 1958 Map of Santa Rosa, 1968 Print
    1958 Map of Santa Rosa, 1968 Print
    1958 Santa Rosa
    1968 Print · USGS
    Covers Monte Rio, including Santa Rosa, Concord, and other nearby areas
    3 unique versions available

  7. 1962 Map of Santa Rosa
    1962 Map of Santa Rosa
    1962 Santa Rosa
    1962 Print · USGS
    Covers Monte Rio, including Santa Rosa, Concord, and other nearby areas

  8. 1964 Map of Santa Rosa
    1964 Map of Santa Rosa
    1964 Santa Rosa
    1964 Print · USGS
    Covers Monte Rio, including Santa Rosa, Concord, and other nearby areas

  9. 1979 Map of Duncans Mills
    1979 Map of Duncans Mills
    1979 Duncans Mills
    1979 Print · USGS
    Covers Monte Rio, including Villa Grande, Duncans Mills, and other nearby areas
    2 unique versions available

  10. 1982 Map of Bodega Bay, 1983 Print
    1982 Map of Bodega Bay, 1983 Print
    1982 Bodega Bay
    1983 Print · USGS
    Covers Monte Rio, including Villa Grande, Duncans Mills, and other nearby areas

End of results
Showing maps 1-10 of 10

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Frequently asked questions

  • What are the different types of historical maps available for Monte Rio?
  • What is the oldest map of Monte Rio?
  • Where can I purchase historical maps of Monte Rio for my home or office?
  • Where can I download high-res historical maps of Monte Rio?
  • Are there historical topographic maps available for Monte Rio?
  • Is there historical aerial imagery available for Monte Rio?
  • Where are historical maps of Monte Rio sourced from?

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