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Historical Maps of Illiopolis, Illinois

What stories do these 14 old maps tell about Illiopolis's past? From 1954 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 Illiopolis's history through maps:

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

Illiopolis, IL maps

(14)

  1. 1954 Map of Niantic, 1955 Print
    1954 Map of Niantic, 1955 Print
    1954 Niantic
    1955 Print · USGS
    Covers Illiopolis, including Decatur, Harristown, and other nearby areas
  2. 1954 Map of Mechanicsburg, 1955 Print
    1954 Map of Mechanicsburg, 1955 Print
    1954 Mechanicsburg
    1955 Print · USGS
    Covers Illiopolis, including Mechanicsburg, Mount Auburn, and other nearby areas
  3. 1954 Map of Mechanicsburg, 1955 Print
    1954 Map of Mechanicsburg, 1955 Print
    1954 Mechanicsburg
    1955 Print · USGS
    Covers Illiopolis, including Mechanicsburg, Mount Auburn, and other nearby areas
  4. 1954 Map of Niantic, 1969 Print
    1954 Map of Niantic, 1969 Print
    1954 Niantic
    1969 Print · USGS
    Covers Illiopolis, including Decatur, Harristown, and other nearby areas
  5. 1954 Map of Niantic, 1984 Print
    1954 Map of Niantic, 1984 Print
    1954 Niantic
    1984 Print · USGS
    Covers Illiopolis, including Decatur, Harristown, and other nearby areas
  6. 1958 Map of Decatur, 1971 Print
    1958 Map of Decatur, 1971 Print
    1958 Decatur
    1971 Print · USGS
    Covers Illiopolis, including Springfield, Decatur, and other nearby areas
  7. 1958 Map of Decatur, 1977 Print
    1958 Map of Decatur, 1977 Print
    1958 Decatur
    1977 Print · USGS
    Covers Illiopolis, including Springfield, Decatur, and other nearby areas
  8. 1958 Map of Decatur, 1986 Print
    1958 Map of Decatur, 1986 Print
    1958 Decatur
    1986 Print · USGS
    Covers Illiopolis, including Springfield, Decatur, and other nearby areas
  9. 1961 Map of Decatur
    1961 Map of Decatur
    1961 Decatur
    1961 Print · USGS
    Covers Illiopolis, including Springfield, Decatur, and other nearby areas
  10. 1961 Map of Decatur
    1961 Map of Decatur
    1961 Decatur
    1961 Print · USGS
    Covers Illiopolis, including Springfield, Decatur, and other nearby areas
Showing maps 1-10 of 14

Frequently asked questions

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