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1900s (20th Century) Maps of Franklin County, Missouri

Explore 71 historic maps of Franklin County from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — 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 Franklin County's landscape evolved across the 1900s, 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 1900s, 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 Franklin County's history through authentic maps from the 1900s. This is your window into the past.

Franklin County, MO maps

(71)
  1. 1901 Map of De Soto
    1901 Map of De Soto
    1901 De Soto
    1901 Print · USGS
    Covers Franklin County, including Wildwood, Union, and other nearby areas
    5 unique versions available
  4. 1903 Map of O'Fallon
    1903 Map of O'Fallon
    1903 O'Fallon
    1903 Print · USGS
    Covers Franklin County, including O'Fallon, Saint Charles, and other nearby areas
    5 unique versions available
  7. 1903 Map of Sullivan
    1903 Map of Sullivan
    1903 Sullivan
    1903 Print · USGS
    Covers Franklin County, including Union, Sullivan, and other nearby areas
    3 unique versions available
  10. 1934 Map of Meramec State Park, 1962 Print
    1934 Map of Meramec State Park, 1962 Print
    1934 Meramec State Park
    1962 Print · USGS
    Covers Franklin County, including Sullivan, Miramiguoa Park, and other nearby areas
    2 unique versions available
  13. 1935 Map of Gerald
    1935 Map of Gerald
    1935 Gerald
    1935 Print · USGS
    Covers Franklin County, including Owensville, Gerald, and other nearby areas
  16. 1936 Map of Hermann
    1936 Map of Hermann
    1936 Hermann
    1936 Print · USGS
    Covers Franklin County, including Hermann, Berger, and other nearby areas
  19. 1937 Map of Pacific
    1937 Map of Pacific
    1937 Pacific
    1937 Print · USGS
    Covers Franklin County, including Wildwood, Eureka, and other nearby areas
    4 unique versions available
  22. 1937 Map of Weldon Spring
    1937 Map of Weldon Spring
    1937 Weldon Spring
    1937 Print · USGS
    Covers Franklin County, including O'Fallon, Saint Peters, and other nearby areas
  25. 1937 Map of Meramec State Park
    1937 Map of Meramec State Park
    1937 Meramec State Park
    1937 Print · USGS
    Covers Franklin County, including Sullivan, Miramiguoa Park, and other nearby areas
  28. 1938 Map of Cedar Hill
    1938 Map of Cedar Hill
    1938 Cedar Hill
    1938 Print · USGS
    Covers Franklin County, including Cedar Hill Lakes, Cedar Hill, and other nearby areas
    2 unique versions available
  31. 1940 Map of Cedar Hill
    1940 Map of Cedar Hill
    1940 Cedar Hill
    1940 Print · USGS
    Covers Franklin County, including Cedar Hill Lakes, Cedar Hill, and other nearby areas
  34. 1940 Map of Eureka
    1940 Map of Eureka
    1940 Eureka
    1940 Print · USGS
    Covers Franklin County, including Wildwood, Eureka, and other nearby areas
  37. 1940 Map of Weldon Spring
    1940 Map of Weldon Spring
    1940 Weldon Spring
    1940 Print · USGS
    Covers Franklin County, including O'Fallon, Saint Peters, and other nearby areas
  40. 1941 Map of Gerald, 1958 Print
    1941 Map of Gerald, 1958 Print
    1941 Gerald
    1958 Print · USGS
    Covers Franklin County, including Owensville, Gerald, and other nearby areas
  43. 1942 Map of Hermann, 1961 Print
    1942 Map of Hermann, 1961 Print
    1942 Hermann
    1961 Print · USGS
    Covers Franklin County, including Hermann, Berger, and other nearby areas
    2 unique versions available
  46. 1944 Map of Eureka
    1944 Map of Eureka
    1944 Eureka
    1944 Print · USGS
    Covers Franklin County, including Wildwood, Eureka, and other nearby areas
    3 unique versions available
  49. 1944 Map of Gerald
    1944 Map of Gerald
    1944 Gerald
    1944 Print · USGS
    Covers Franklin County, including Owensville, Gerald, and other nearby areas
    2 unique versions available
  52. 1945 Map of Hermann
    1945 Map of Hermann
    1945 Hermann
    1945 Print · USGS
    Covers Franklin County, including Hermann, Berger, and other nearby areas
    2 unique versions available
  55. 1946 Map of Richwoods, 1957 Print
    1946 Map of Richwoods, 1957 Print
    1946 Richwoods
    1957 Print · USGS
    Covers Franklin County, including Hurricane, Ebo, and other nearby areas
    3 unique versions available
  58. 1946 Map of Union, 1958 Print
    1946 Map of Union, 1958 Print
    1946 Union
    1958 Print · USGS
    Covers Franklin County, including Union, Sullivan, and other nearby areas
    2 unique versions available
  61. 1947 Map of Sullivan
    1947 Map of Sullivan
    1947 Sullivan
    1947 Print · USGS
    Covers Franklin County, including Sullivan, Bourbon, and other nearby areas
    3 unique versions available
  64. 1947 Map of St. Clair, 1950 Print
    1947 Map of St. Clair, 1950 Print
    1947 St. Clair
    1950 Print · USGS
    Covers Franklin County, including Union, Pacific, and other nearby areas
    3 unique versions available
  67. 1948 Map of Argo
    1948 Map of Argo
    1948 Argo
    1948 Print · USGS
    Covers Franklin County, including Bourbon, Argo, and other nearby areas
    4 unique versions available
  70. 1948 Map of Richwoods
    1948 Map of Richwoods
    1948 Richwoods
    1948 Print · USGS
    Covers Franklin County, including Hurricane, Ebo, and other nearby areas
  73. 1948 Map of Union
    1948 Map of Union
    1948 Union
    1948 Print · USGS
    Covers Franklin County, including Union, Sullivan, and other nearby areas
Showing maps 1-25 of 71

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Frequently asked questions

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