1940s Maps of Grundy County, Illinois

Explore 2 historic maps of Grundy County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Grundy County's landscape evolved across the 1940s, 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 1940s, 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 Grundy County's history through authentic maps from the 1940s. This is your window into the past.


Grundy County, IL maps

(2)
  1. 1940 Map of Marseilles, 1958 Print
    1940 Map of Marseilles, 1958 Print
    1940 Marseilles
    1958 Print · USGS
    Covers Grundy County, including Marseilles, Serena, and other nearby areas

  2. 1948 Map of Dwight, 1965 Print
    1948 Map of Dwight, 1965 Print
    1948 Dwight
    1965 Print · USGS
    Covers Grundy County, including Dwight, Gardner, and other nearby areas

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Frequently asked questions

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