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1940s Maps of Monte Rio, California

Explore 4 historic maps of Monte Rio from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 1940s, 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 1940s, 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 1940s. This is your window into the past.

Monte Rio, CA maps

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  1. 1943 Map of Duncans Mills, 1956 Print
    1943 Map of Duncans Mills, 1956 Print
    1943 Duncans Mills
    1956 Print · USGS
    The Russian River canyon meets the Pacific in the 1940s, showing a landscape of riverside camps and coastal ranches. Trace the locations of Ocean View Sch, the settlement at Jenner, and the historic Duncans Mills river bend.
    2 unique versions available
  4. 1945 Map of Duncans Mills
    1945 Map of Duncans Mills
    1945 Duncans Mills
    1945 Print · USGS
    The Russian River meets the Pacific at the height of the mid-century era, revealing a landscape of riverside retreats and coastal ranching. Genealogists and historians can locate family-named landmarks like Big Buckhorn Ranch and schools such as Ocean View Sch.
    2 unique versions available
  7. 1947 Map of Santa Rosa
    1947 Map of Santa Rosa
    1947 Santa Rosa
    1947 Print · USGS
    Northern California in the late 1940s was a landscape of agricultural valleys and vital rail hubs. Trace the historic routes of the Northwestern Pacific through Healdsburg or explore the mid-century waterfronts of Vallejo and Benicia near Mare Island.
  10. 1949 Map of Santa Rosa
    1949 Map of Santa Rosa
    1949 Santa Rosa
    1949 Print · USGS
    The North Bay and Wine Country appear here in the late 1940s, when the Northwestern Pacific RR still dominated regional transit. Genealogists and historians can trace old coastal outposts like Anchor Bay Settlement and the early layout of Santa Rosa.
    2 unique versions available
End of results
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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?