Join Free

1920s Maps of Decatur, Illinois

Explore 1 historic maps of Decatur from the 1920s. These maps offer a rare glimpse into what life looked like during the 1920s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Decatur's landscape evolved across the 1920s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1920s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Decatur's history through authentic maps from the 1920s. This is your window into the past.

Decatur, IL maps

(1)
  1. 1929 Map of Decatur, 1965 Print
    1929 Map of Decatur, 1965 Print
    1929 Decatur
    1965 Print · USGS
    Covers Decatur, including Mount Zion, Forsyth, and other nearby areas
End of results
Showing maps 1-1 of 1

Top cities near Decatur

See more

Top neighborhoods of Decatur

Frequently asked questions

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