Join Free

1940s Maps of Saint Charles County, Missouri

Explore 13 historic maps of Saint Charles 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 Saint Charles 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 Saint Charles County's history through authentic maps from the 1940s. This is your window into the past.

Saint Charles County, MO maps

(13)
  1. 1940 Map of Eureka
    1940 Map of Eureka
    1940 Eureka
    1940 Print · USGS
    Covers Saint Charles County, including Wildwood, Eureka, and other nearby areas
  4. 1940 Map of Weldon Spring
    1940 Map of Weldon Spring
    1940 Weldon Spring
    1940 Print · USGS
    Covers Saint Charles County, including O'Fallon, Saint Peters, and other nearby areas
  7. 1940 Map of Creve Coeur
    1940 Map of Creve Coeur
    1940 Creve Coeur
    1940 Print · USGS
    Covers Saint Charles County, including Chesterfield, Maryland Heights, and other nearby areas
    3 unique versions available
  10. 1941 Map of Troy, 1964 Print
    1941 Map of Troy, 1964 Print
    1941 Troy
    1964 Print · USGS
    Covers Saint Charles County, including O'Fallon, Wentzville, and other nearby areas
    2 unique versions available
  13. 1943 Map of Brussels
    1943 Map of Brussels
    1943 Brussels
    1943 Print · USGS
    Covers Saint Charles County, including O'Fallon, Saint Charles, and other nearby areas
    2 unique versions available
  16. 1944 Map of Eureka
    1944 Map of Eureka
    1944 Eureka
    1944 Print · USGS
    Covers Saint Charles County, including Wildwood, Eureka, and other nearby areas
    3 unique versions available
  19. 1945 Map of Troy
    1945 Map of Troy
    1945 Troy
    1945 Print · USGS
    Covers Saint Charles County, including O'Fallon, Wentzville, and other nearby areas
    2 unique versions available
  22. 1947 Map of Chesterfield
    1947 Map of Chesterfield
    1947 Chesterfield
    1947 Print · USGS
    Covers Saint Charles County, including Saint Charles, Saint Peters, and other nearby areas
    2 unique versions available
  25. 1948 Map of Alton, 1954 Print
    1948 Map of Alton, 1954 Print
    1948 Alton
    1954 Print · USGS
    Covers Saint Charles County, including Alton, Godfrey, and other nearby areas
  28. 1948 Map of Wood River, 1955 Print
    1948 Map of Wood River, 1955 Print
    1948 Wood River
    1955 Print · USGS
    Covers Saint Charles County, including Granite City, Edwardsville, and other nearby areas
  31. 1948 Map of Augusta, 1963 Print
    1948 Map of Augusta, 1963 Print
    1948 Augusta
    1963 Print · USGS
    Covers Saint Charles County, including O'Fallon, Washington, and other nearby areas
    2 unique versions available
  34. 1949 Map of Saint Louis
    1949 Map of Saint Louis
    1949 Saint Louis
    1949 Print · USGS
    Covers Saint Charles County, including St. Louis, O'Fallon, and other nearby areas
    2 unique versions available
  37. 1949 Map of Augusta
    1949 Map of Augusta
    1949 Augusta
    1949 Print · USGS
    Covers Saint Charles County, including O'Fallon, Washington, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-13 of 13

Top cities of Saint Charles County

See more

Frequently asked questions

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