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

Explore 195 historic maps of Mendocino 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 Mendocino 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 Mendocino County's history through authentic maps from the 1900s. This is your window into the past.

Mendocino County, CA maps

(195)
  1. 1920 Map of Glenblair
    1920 Map of Glenblair
    1920 Glenblair
    1920 Print · USGS
    Covers Mendocino County, including Comptche, United States, and other nearby areas
  4. 1920 Map of Pt. Delagda
    1920 Map of Pt. Delagda
    1920 Pt. Delagda
    1920 Print · USGS
    Covers Mendocino County, including Hunter Place, Scott Place, and other nearby areas
  7. 1920 Map of Cummings
    1920 Map of Cummings
    1920 Cummings
    1920 Print · USGS
    Covers Mendocino County, including Leggett, Twin Rocks, and other nearby areas
  10. 1920 Map of Ukiah
    1920 Map of Ukiah
    1920 Ukiah
    1920 Print · USGS
    Covers Mendocino County, including Ukiah, Redwood Valley, and other nearby areas
  13. 1920 Map of Covelo
    1920 Map of Covelo
    1920 Covelo
    1920 Print · USGS
    Covers Mendocino County, including Covelo, Ramsey, and other nearby areas
  16. 1920 Map of Harris
    1920 Map of Harris
    1920 Harris
    1920 Print · USGS
    Covers Mendocino County, including Kekawaka, Harris, and other nearby areas
  19. 1920 Map of Fort Bragg, 1928 Print
    1920 Map of Fort Bragg, 1928 Print
    1920 Fort Bragg
    1928 Print · USGS
    Covers Mendocino County, including Fort Bragg, Mendocino, and other nearby areas
  22. 1921 Map of Kelseyville
    1921 Map of Kelseyville
    1921 Kelseyville
    1921 Print · USGS
    Covers Mendocino County, including Cloverdale, Kelseyville, and other nearby areas
  25. 1921 Map of Westport
    1921 Map of Westport
    1921 Westport
    1921 Print · USGS
    Covers Mendocino County, including Inglenook, Westport, and other nearby areas
    2 unique versions available
  28. 1921 Map of Briceland
    1921 Map of Briceland
    1921 Briceland
    1921 Print · USGS
    Covers Mendocino County, including Whitethorn, Redway, and other nearby areas
    2 unique versions available
  31. 1921 Map of Branscomb
    1921 Map of Branscomb
    1921 Branscomb
    1921 Print · USGS
    Covers Mendocino County, including Branscomb, United States, and other nearby areas
  34. 1922 Map of Willits
    1922 Map of Willits
    1922 Willits
    1922 Print · USGS
    Covers Mendocino County, including Willits, Ridgewood Ranch, and other nearby areas
  37. 1922 Map of Hullville
    1922 Map of Hullville
    1922 Hullville
    1922 Print · USGS
    Covers Mendocino County, including Rice Fork Summer Homes, Lake County, and other nearby areas
  40. 1926 Map of Covelo
    1926 Map of Covelo
    1926 Covelo
    1926 Print · USGS
    Covers Mendocino County, including Covelo, McClure Place, and other nearby areas
    2 unique versions available
  43. 1929 Map of Eden Valley
    1929 Map of Eden Valley
    1929 Eden Valley
    1929 Print · USGS
    Covers Mendocino County, including Lake County, United States, and other nearby areas
    2 unique versions available
  46. 1938 Map of Lakeport
    1938 Map of Lakeport
    1938 Lakeport
    1938 Print · USGS
    Covers Mendocino County, including Lakeport, Lucerne, and other nearby areas
    3 unique versions available
  49. 1938 Map of Hopland
    1938 Map of Hopland
    1938 Hopland
    1938 Print · USGS
    Covers Mendocino County, including Cloverdale, Yorkville, and other nearby areas
  52. 1942 Map of Willits, 1956 Print
    1942 Map of Willits, 1956 Print
    1942 Willits
    1956 Print · USGS
    Covers Mendocino County, including Willits, Ridgewood Ranch, and other nearby areas
  55. 1943 Map of Point Arena
    1943 Map of Point Arena
    1943 Point Arena
    1943 Print · USGS
    Covers Mendocino County, including Point Arena, Gallaway, and other nearby areas
    2 unique versions available
  58. 1943 Map of Glenblair
    1943 Map of Glenblair
    1943 Glenblair
    1943 Print · USGS
    Covers Mendocino County, including Comptche, United States, and other nearby areas
    2 unique versions available
  61. 1943 Map of Fort Bragg
    1943 Map of Fort Bragg
    1943 Fort Bragg
    1943 Print · USGS
    Covers Mendocino County, including Fort Bragg, Mendocino, and other nearby areas
    2 unique versions available
  64. 1943 Map of Albion
    1943 Map of Albion
    1943 Albion
    1943 Print · USGS
    Covers Mendocino County, including Albion, United States, and other nearby areas
    2 unique versions available
  67. 1943 Map of Pomo, 1954 Print
    1943 Map of Pomo, 1954 Print
    1943 Pomo
    1954 Print · USGS
    Covers Mendocino County, including Redwood Valley, Hearst, and other nearby areas
  70. 1943 Map of Boonville, 1954 Print
    1943 Map of Boonville, 1954 Print
    1943 Boonville
    1954 Print · USGS
    Covers Mendocino County, including Boonville, Soda Springs, and other nearby areas
  73. 1943 Map of Navarro, 1954 Print
    1943 Map of Navarro, 1954 Print
    1943 Navarro
    1954 Print · USGS
    Covers Mendocino County, including Irish Beach, Navarro, and other nearby areas
    3 unique versions available
Showing maps 1-25 of 195

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Frequently asked questions

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