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Historical Maps of Grant County, Oregon

What stories do these 335 old maps tell about Grant County's past? From 1901 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.

Discover Grant County's history through maps:

  • Trace Grant County's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
  • Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
  • Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
  • Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
  • Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.

Begin your journey into Grant County's history with these remarkable must-see maps.

Grant County, OR maps

(335)

  1. 1901 Map of Sumpter
    1901 Map of Sumpter
    1901 Sumpter
    1901 Print · USGS
    Covers portions of Grant County, including Sumpter, Union County, and others.
  2. 1901 Map of Sumpter, 1910 Print
    1901 Map of Sumpter, 1910 Print
    1901 Sumpter
    1910 Print · USGS
    Covers portions of Grant County, including Sumpter, Union County, and others.
  3. 1901 Map of Sumpter, 1939 Print
    1901 Map of Sumpter, 1939 Print
    1901 Sumpter
    1939 Print · USGS
    Covers portions of Grant County, including Sumpter, Union County, and others.
  4. 1901 Map of Sumpter, 1948 Print
    1901 Map of Sumpter, 1948 Print
    1901 Sumpter
    1948 Print · USGS
    Covers portions of Grant County, including Sumpter, Union County, and others.
  5. 1908 Map of Ironside Mountain
    1908 Map of Ironside Mountain
    1908 Ironside Mountain
    1908 Print · USGS
    Covers portions of Grant County, including Baker County, Malheur County, and others.
  6. 1908 Map of Ironside Mountain, 1947 Print
    1908 Map of Ironside Mountain, 1947 Print
    1908 Ironside Mountain
    1947 Print · USGS
    Covers portions of Grant County, including Baker County, Malheur County, and others.
  7. 1932 Map of Dayville, 1958 Print
    1932 Map of Dayville, 1958 Print
    1932 Dayville
    1958 Print · USGS
    Covers portions of Grant County, including Dayville, Wheeler County, Crook County, and others.
  8. 1936 Map of Dayville
    1936 Map of Dayville
    1936 Dayville
    1936 Print · USGS
    Covers portions of Grant County, including Dayville, Wheeler County, Crook County, and others.
  9. 1936 Map of Dayville
    1936 Map of Dayville
    1936 Dayville
    1936 Print · USGS
    Covers portions of Grant County, including Dayville, Wheeler County, Crook County, and others.
  10. 1936 Map of Dayville, 1948 Print
    1936 Map of Dayville, 1948 Print
    1936 Dayville
    1948 Print · USGS
    Covers portions of Grant County, including Dayville, Wheeler County, Crook County, and others.
Showing maps 1-10 of 335

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Frequently asked questions

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