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Old Maps of Washington County, Oregon for Genealogy

Trace your family roots with 89 historic maps of Washington County. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Washington County's past.

Washington County, OR maps

(89)
  1. 1897 Map of Portland
    1897 Map of Portland
    1897 Portland
    1897 Print · USGS
    Covers Washington County, including Portland, Vancouver, and other nearby areas
    2 unique versions available
  4. 1905 Map of Portland
    1905 Map of Portland
    1905 Portland
    1905 Print · USGS
    Covers Washington County, including Portland, Vancouver, and other nearby areas
    8 unique versions available
  7. 1914 Map of Oregon City
    1914 Map of Oregon City
    1914 Oregon City
    1914 Print · USGS
    Covers Washington County, including Portland, Beaverton, and other nearby areas
    4 unique versions available
  10. 1915 Map of Hillsboro
    1915 Map of Hillsboro
    1915 Hillsboro
    1915 Print · USGS
    Covers Washington County, including Portland, Vancouver, and other nearby areas
  13. 1916 Map of Tualatin
    1916 Map of Tualatin
    1916 Tualatin
    1916 Print · USGS
    Covers Washington County, including Portland, Hillsboro, and other nearby areas
    5 unique versions available
  16. 1918 Map of Hillsboro
    1918 Map of Hillsboro
    1918 Hillsboro
    1918 Print · USGS
    Covers Washington County, including Portland, Vancouver, and other nearby areas
    4 unique versions available
  19. 1922 Map of St. Helens
    1922 Map of St. Helens
    1922 St. Helens
    1922 Print · USGS
    Covers Washington County, including Saint Helens, Ridgefield, and other nearby areas
  22. 1939 Map of Oregon City, 1958 Print
    1939 Map of Oregon City, 1958 Print
    1939 Oregon City
    1958 Print · USGS
    Covers Washington County, including Portland, Beaverton, and other nearby areas
  25. 1939 Map of Tualatin, 1958 Print
    1939 Map of Tualatin, 1958 Print
    1939 Tualatin
    1958 Print · USGS
    Covers Washington County, including Portland, Hillsboro, and other nearby areas
  28. 1940 Map of Tualatin
    1940 Map of Tualatin
    1940 Tualatin
    1940 Print · USGS
    Covers Washington County, including Portland, Hillsboro, and other nearby areas
  31. 1940 Map of Hillsboro
    1940 Map of Hillsboro
    1940 Hillsboro
    1940 Print · USGS
    Covers Washington County, including Portland, Vancouver, and other nearby areas
  34. 1940 Map of Portland
    1940 Map of Portland
    1940 Portland
    1940 Print · USGS
    Covers Washington County, including Portland, Vancouver, and other nearby areas
    4 unique versions available
  37. 1940 Map of Vernonia, 1941 Print
    1940 Map of Vernonia, 1941 Print
    1940 Vernonia
    1941 Print · USGS
    Covers Washington County, including Vernonia, Pittsburg, and other nearby areas
  40. 1941 Map of Keasey
    1941 Map of Keasey
    1941 Keasey
    1941 Print · USGS
    Covers Washington County, including Birkenfeld, Neverstill, and other nearby areas
  43. 1941 Map of St Helens
    1941 Map of St Helens
    1941 St Helens
    1941 Print · USGS
    Covers Washington County, including Saint Helens, Ridgefield, and other nearby areas
  46. 1941 Map of Timber
    1941 Map of Timber
    1941 Timber
    1941 Print · USGS
    Covers Washington County, including Timber, Glenwood, and other nearby areas
  49. 1941 Map of Oregon City
    1941 Map of Oregon City
    1941 Oregon City
    1941 Print · USGS
    Covers Washington County, including Portland, Beaverton, and other nearby areas
  52. 1941 Map of Gales Creek
    1941 Map of Gales Creek
    1941 Gales Creek
    1941 Print · USGS
    Covers Washington County, including Hillsboro, Forest Grove, and other nearby areas
  55. 1941 Map of Yamhill, 1963 Print
    1941 Map of Yamhill, 1963 Print
    1941 Yamhill
    1963 Print · USGS
    Covers Washington County, including Lafayette, Dundee, and other nearby areas
    2 unique versions available
  58. 1942 Map of Yamhill
    1942 Map of Yamhill
    1942 Yamhill
    1942 Print · USGS
    Covers Washington County, including Lafayette, Dundee, and other nearby areas
  61. 1942 Map of Fairdale
    1942 Map of Fairdale
    1942 Fairdale
    1942 Print · USGS
    Covers Washington County, including Yamhill County, Tillamook County, and other nearby areas
  64. 1943 Map of Vernonia
    1943 Map of Vernonia
    1943 Vernonia
    1943 Print · USGS
    Covers Washington County, including Vernonia, Pittsburg, and other nearby areas
  67. 1943 Map of Keasey
    1943 Map of Keasey
    1943 Keasey
    1943 Print · USGS
    Covers Washington County, including Birkenfeld, Neverstill, and other nearby areas
  70. 1943 Map of St Helens
    1943 Map of St Helens
    1943 St Helens
    1943 Print · USGS
    Covers Washington County, including Saint Helens, Ridgefield, and other nearby areas
  73. 1948 Map of Vancouver, 1957 Print
    1948 Map of Vancouver, 1957 Print
    1948 Vancouver
    1957 Print · USGS
    Covers Washington County, including Portland, Vancouver, and other nearby areas
Showing maps 1-25 of 89

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Frequently asked questions

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