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1900s (20th Century) Maps of Clatsop County, Oregon

Explore 70 historic maps of Clatsop 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 Clatsop 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 Clatsop County's history through authentic maps from the 1900s. This is your window into the past.

Clatsop County, OR maps

(70)
  1. 1919 Map of Astoria, 1928 Print
    1919 Map of Astoria, 1928 Print
    1919 Astoria
    1928 Print · USGS
    Covers Clatsop County, including Astoria, Seaside, and other nearby areas
  4. 1938 Map of Cape Disappointment
    1938 Map of Cape Disappointment
    1938 Cape Disappointment
    1938 Print · USGS
    Covers Clatsop County, including Ocean Park, Long Beach, and other nearby areas
  7. 1938 Map of Fort Columbia, 1957 Print
    1938 Map of Fort Columbia, 1957 Print
    1938 Fort Columbia
    1957 Print · USGS
    Covers Clatsop County, including Ilwaco, Knappton, and other nearby areas
    2 unique versions available
  10. 1939 Map of Astoria
    1939 Map of Astoria
    1939 Astoria
    1939 Print · USGS
    Covers Clatsop County, including Astoria, Seaside, and other nearby areas
  13. 1939 Map of Saddle Mountain, 1941 Print
    1939 Map of Saddle Mountain, 1941 Print
    1939 Saddle Mountain
    1941 Print · USGS
    Covers Clatsop County, including Hamlet, Jewell, and other nearby areas
  16. 1940 Map of Svensen
    1940 Map of Svensen
    1940 Svensen
    1940 Print · USGS
    Covers Clatsop County, including Astoria, Brownsmead, and other nearby areas
  19. 1940 Map of Brookfield
    1940 Map of Brookfield
    1940 Brookfield
    1940 Print · USGS
    Covers Clatsop County, including Brookfield, Dahlia, and other nearby areas
  22. 1940 Map of Cape Falcon
    1940 Map of Cape Falcon
    1940 Cape Falcon
    1940 Print · USGS
    Covers Clatsop County, including Seaside, Cannon Beach, and other nearby areas
  25. 1941 Map of Keasey
    1941 Map of Keasey
    1941 Keasey
    1941 Print · USGS
    Covers Clatsop County, including Birkenfeld, Neverstill, and other nearby areas
  28. 1941 Map of Skamokawa
    1941 Map of Skamokawa
    1941 Skamokawa
    1941 Print · USGS
    Covers Clatsop County, including Skamokawa, Lewis County, and other nearby areas
  31. 1941 Map of Cathlamet
    1941 Map of Cathlamet
    1941 Cathlamet
    1941 Print · USGS
    Covers Clatsop County, including Cathlamet, Woodson, and other nearby areas
  34. 1943 Map of Fort Columbia
    1943 Map of Fort Columbia
    1943 Fort Columbia
    1943 Print · USGS
    Covers Clatsop County, including Ilwaco, Knappton, and other nearby areas
  37. 1943 Map of Keasey
    1943 Map of Keasey
    1943 Keasey
    1943 Print · USGS
    Covers Clatsop County, including Birkenfeld, Neverstill, and other nearby areas
  40. 1943 Map of Saddle Mtn.
    1943 Map of Saddle Mtn.
    1943 Saddle Mtn.
    1943 Print · USGS
    Covers Clatsop County, including Hamlet, Jewell, and other nearby areas
  43. 1943 Map of Copalis Beach
    1943 Map of Copalis Beach
    1943 Copalis Beach
    1943 Print · USGS
    Covers Clatsop County, including Ocean Shores, Forks, and other nearby areas
  46. 1948 Map of Vancouver, 1957 Print
    1948 Map of Vancouver, 1957 Print
    1948 Vancouver
    1957 Print · USGS
    Covers Clatsop County, including Portland, Vancouver, and other nearby areas
  49. 1949 Map of Astoria
    1949 Map of Astoria
    1949 Astoria
    1949 Print · USGS
    Covers Clatsop County, including Astoria, Warrenton, and other nearby areas
    4 unique versions available
  52. 1949 Map of Chinook, 1954 Print
    1949 Map of Chinook, 1954 Print
    1949 Chinook
    1954 Print · USGS
    Covers Clatsop County, including Ilwaco, Stringtown, and other nearby areas
    4 unique versions available
  55. 1949 Map of Knappton, 1954 Print
    1949 Map of Knappton, 1954 Print
    1949 Knappton
    1954 Print · USGS
    Covers Clatsop County, including Knappton, Naselle, and other nearby areas
    5 unique versions available
  58. 1949 Map of Cathlamet Bay, 1955 Print
    1949 Map of Cathlamet Bay, 1955 Print
    1949 Cathlamet Bay
    1955 Print · USGS
    Covers Clatsop County, including Astoria, Svensen, and other nearby areas
    4 unique versions available
  61. 1949 Map of Tillamook Head, 1955 Print
    1949 Map of Tillamook Head, 1955 Print
    1949 Tillamook Head
    1955 Print · USGS
    Covers Clatsop County, including Seaside, Cannon Beach, and other nearby areas
    3 unique versions available
  64. 1949 Map of Green Mountain, 1955 Print
    1949 Map of Green Mountain, 1955 Print
    1949 Green Mountain
    1955 Print · USGS
    Covers Clatsop County, including United States, Oregon, and other nearby areas
    2 unique versions available
  67. 1949 Map of Gearhart, 1955 Print
    1949 Map of Gearhart, 1955 Print
    1949 Gearhart
    1955 Print · USGS
    Covers Clatsop County, including Seaside, Gearhart, and other nearby areas
    5 unique versions available
  70. 1949 Map of Rosburg, 1955 Print
    1949 Map of Rosburg, 1955 Print
    1949 Rosburg
    1955 Print · USGS
    Covers Clatsop County, including Upper Salmon Junction, Deep River, and other nearby areas
    3 unique versions available
  73. 1949 Map of Cape Disappointment, 1955 Print
    1949 Map of Cape Disappointment, 1955 Print
    1949 Cape Disappointment
    1955 Print · USGS
    Covers Clatsop County, including Long Beach, Ilwaco, and other nearby areas
    4 unique versions available
Showing maps 1-25 of 70

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Frequently asked questions

  • What are the different types of historical maps available for Clatsop County?
  • What is the oldest map of Clatsop County?
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  • Are there historical topographic maps available for Clatsop County?
  • Is there historical aerial imagery available for Clatsop County?
  • Where are historical maps of Clatsop County sourced from?