Old Maps of Illiopolis, Illinois

Explore 7 old maps of Illiopolis, spanning from 1954 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Illiopolis changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Illiopolis to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.


Illiopolis, IL maps

(7)
  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
    3 unique versions available

  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
    2 unique versions available

  3. 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
    3 unique versions available

  4. 1961 Map of Decatur
    1961 Map of Decatur
    1961 Decatur
    1961 Print · USGS
    Covers Illiopolis, including Springfield, Decatur, and other nearby areas
    2 unique versions available

  5. 1982 Map of Niantic, 1983 Print
    1982 Map of Niantic, 1983 Print
    1982 Niantic
    1983 Print · USGS
    Covers Illiopolis, including Niantic, Osbernville, and other nearby areas

  6. 1982 Map of Mount Auburn, 1983 Print
    1982 Map of Mount Auburn, 1983 Print
    1982 Mount Auburn
    1983 Print · USGS
    Covers Illiopolis, including Mount Auburn, Lanesville, and other nearby areas

  7. 1985 Map of Springfield
    1985 Map of Springfield
    1985 Springfield
    1985 Print · USGS
    Covers Illiopolis, including Springfield, Decatur, and other nearby areas
    2 unique versions available

End of results
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Frequently asked questions

  • What are the different types of historical maps available for Illiopolis?
  • What is the oldest map of Illiopolis?
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  • 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?

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