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Old Maps of Saint Charles County, Missouri for Metal Detecting

Plan your next treasure hunt with 83 historic maps of Saint Charles County. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Saint Charles County.

Saint Charles County, MO maps

(83)
  1. 1903 Map of O'Fallon
    1903 Map of O'Fallon
    1903 O'Fallon
    1903 Print · USGS
    Covers Saint Charles County, including O'Fallon, Saint Charles, and other nearby areas
    5 unique versions available
  4. 1924 Map of Robertson
    1924 Map of Robertson
    1924 Robertson
    1924 Print · USGS
    Covers Saint Charles County, including Saint Charles, Florissant, and other nearby areas
  7. 1927 Map of Alton
    1927 Map of Alton
    1927 Alton
    1927 Print · USGS
    Covers Saint Charles County, including Granite City, Edwardsville, and other nearby areas
  10. 1927 Map of St. Charles, 1955 Print
    1927 Map of St. Charles, 1955 Print
    1927 St. Charles
    1955 Print · USGS
    Covers Saint Charles County, including Saint Charles, Florissant, and other nearby areas
    2 unique versions available
  13. 1931 Map of Brussels
    1931 Map of Brussels
    1931 Brussels
    1931 Print · USGS
    Covers Saint Charles County, including O'Fallon, Saint Charles, and other nearby areas
    2 unique versions available
  16. 1932 Map of Manchester NE
    1932 Map of Manchester NE
    1932 Manchester NE
    1932 Print · USGS
    Covers Saint Charles County, including Saint Charles, Saint Peters, and other nearby areas
  19. 1933 Map of Creve Coeur
    1933 Map of Creve Coeur
    1933 Creve Coeur
    1933 Print · USGS
    Covers Saint Charles County, including Chesterfield, Maryland Heights, and other nearby areas
  22. 1933 Map of Saint Charles
    1933 Map of Saint Charles
    1933 Saint Charles
    1933 Print · USGS
    Covers Saint Charles County, including Saint Charles, Florissant, and other nearby areas
    3 unique versions available
  25. 1934 Map of Alton
    1934 Map of Alton
    1934 Alton
    1934 Print · USGS
    Covers Saint Charles County, including Granite City, Edwardsville, and other nearby areas
    2 unique versions available
  28. 1935 Map of Florissant
    1935 Map of Florissant
    1935 Florissant
    1935 Print · USGS
    Covers Saint Charles County, including Florissant, Hazelwood, and other nearby areas
  31. 1935 Map of Columbia Bottom
    1935 Map of Columbia Bottom
    1935 Columbia Bottom
    1935 Print · USGS
    Covers Saint Charles County, including Granite City, Alton, and other nearby areas
  34. 1937 Map of Weldon Spring
    1937 Map of Weldon Spring
    1937 Weldon Spring
    1937 Print · USGS
    Covers Saint Charles County, including O'Fallon, Saint Peters, and other nearby areas
  37. 1939 Map of Brussels, 1955 Print
    1939 Map of Brussels, 1955 Print
    1939 Brussels
    1955 Print · USGS
    Covers Saint Charles County, including O'Fallon, Saint Charles, and other nearby areas
  40. 1940 Map of Eureka
    1940 Map of Eureka
    1940 Eureka
    1940 Print · USGS
    Covers Saint Charles County, including Wildwood, Eureka, and other nearby areas
  43. 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
  46. 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
  49. 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
  52. 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
  55. 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
  58. 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
  61. 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
  64. 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
  67. 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
  70. 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
  73. 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
Showing maps 1-25 of 83

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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?