Old Maps of Illiopolis, Illinois for Genealogy

Trace your family roots with 7 historic maps of Illiopolis. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Illiopolis's past.


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
Showing maps 1-7 of 7

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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?
  • 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?

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