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Historical Maps of Decatur County, Iowa

What stories do these 41 old maps tell about Decatur County's past? From 1945 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 Decatur County's history through maps:

  • Trace Decatur 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 Decatur County's history with these remarkable must-see maps.

Decatur County, IA maps

(41)

  1. 1945 Map of Lamoni, 1957 Print
    1945 Map of Lamoni, 1957 Print
    1945 Lamoni
    1957 Print · USGS
    Covers portions of Decatur County, including Lamoni, Missouri, and others.
  2. 1945 Map of Mount Ayr, 1954 Print
    1945 Map of Mount Ayr, 1954 Print
    1945 Mount Ayr
    1954 Print · USGS
    Covers portions of Decatur County, including Mount Ayr, Missouri, and others.
  3. 1945 Map of Mount Ayr, 1954 Print
    1945 Map of Mount Ayr, 1954 Print
    1945 Mount Ayr
    1954 Print · USGS
    Covers portions of Decatur County, including Mount Ayr, Missouri, and others.
  4. 1947 Map of Lamoni
    1947 Map of Lamoni
    1947 Lamoni
    1947 Print · USGS
    Covers portions of Decatur County, including Lamoni, Missouri, and others.
  5. 1947 Map of Lamoni
    1947 Map of Lamoni
    1947 Lamoni
    1947 Print · USGS
    Covers portions of Decatur County, including Lamoni, Missouri, and others.
  6. 1947 Map of Mount Ayr
    1947 Map of Mount Ayr
    1947 Mount Ayr
    1947 Print · USGS
    Covers portions of Decatur County, including Mount Ayr, Missouri, and others.
  7. 1947 Map of Mount Ayr
    1947 Map of Mount Ayr
    1947 Mount Ayr
    1947 Print · USGS
    Covers portions of Decatur County, including Mount Ayr, Missouri, and others.
  8. 1954 Map of Centerville, 1967 Print
    1954 Map of Centerville, 1967 Print
    1954 Centerville
    1967 Print · USGS
    Covers portions of Decatur County, including Centerville, Missouri, and others.
  9. 1954 Map of Centerville, 1976 Print
    1954 Map of Centerville, 1976 Print
    1954 Centerville
    1976 Print · USGS
    Covers portions of Decatur County, including Centerville, Missouri, and others.
  10. 1954 Map of Centerville, 1978 Print
    1954 Map of Centerville, 1978 Print
    1954 Centerville
    1978 Print · USGS
    Covers portions of Decatur County, including Centerville, Missouri, and others.
Showing maps 1-10 of 41

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Frequently asked questions

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