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Historical Maps of Warren County, Missouri

What stories do these 38 old maps tell about Warren County's past? From 1890 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.

Discover Warren County's history through maps:

  • Trace Warren County's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
  • Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
  • Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
  • Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
  • Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.

Begin your journey into Warren County's history with these remarkable must-see maps.

Warren County, MO maps

(38)
  1. 1890 Map of Hermann
    1890 Map of Hermann
    1890 Hermann
    1890 Print · USGS
    Covers Warren County, including Washington, Troy, and other nearby areas
  3. 1903 Map of O'Fallon
    1903 Map of O'Fallon
    1903 O'Fallon
    1903 Print · USGS
    Covers Warren County, including O'Fallon, Saint Charles, and other nearby areas
  5. 1936 Map of Hermann
    1936 Map of Hermann
    1936 Hermann
    1936 Print · USGS
    Covers Warren County, including Hermann, Berger, and other nearby areas
  7. 1941 Map of Troy, 1964 Print
    1941 Map of Troy, 1964 Print
    1941 Troy
    1964 Print · USGS
    Covers Warren County, including O'Fallon, Wentzville, and other nearby areas
  9. 1942 Map of Hermann, 1961 Print
    1942 Map of Hermann, 1961 Print
    1942 Hermann
    1961 Print · USGS
    Covers Warren County, including Hermann, Berger, and other nearby areas
  11. 1942 Map of New Florence, 1963 Print
    1942 Map of New Florence, 1963 Print
    1942 New Florence
    1963 Print · USGS
    Covers Warren County, including Montgomery City, New Florence, and other nearby areas
  13. 1943 Map of Warrenton, 1962 Print
    1943 Map of Warrenton, 1962 Print
    1943 Warrenton
    1962 Print · USGS
    Covers Warren County, including Troy, Warrenton, and other nearby areas
  15. 1945 Map of Troy
    1945 Map of Troy
    1945 Troy
    1945 Print · USGS
    Covers Warren County, including O'Fallon, Wentzville, and other nearby areas
  17. 1945 Map of Hermann
    1945 Map of Hermann
    1945 Hermann
    1945 Print · USGS
    Covers Warren County, including Hermann, Berger, and other nearby areas
  19. 1945 Map of Warrenton
    1945 Map of Warrenton
    1945 Warrenton
    1945 Print · USGS
    Covers Warren County, including Troy, Warrenton, and other nearby areas
  21. 1946 Map of New Florence
    1946 Map of New Florence
    1946 New Florence
    1946 Print · USGS
    Covers Warren County, including Montgomery City, New Florence, and other nearby areas
  23. 1948 Map of Washington, 1962 Print
    1948 Map of Washington, 1962 Print
    1948 Washington
    1962 Print · USGS
    Covers Warren County, including Washington, New Haven, and other nearby areas
  25. 1948 Map of Augusta, 1963 Print
    1948 Map of Augusta, 1963 Print
    1948 Augusta
    1963 Print · USGS
    Covers Warren County, including O'Fallon, Washington, and other nearby areas
  27. 1949 Map of Saint Louis
    1949 Map of Saint Louis
    1949 Saint Louis
    1949 Print · USGS
    Covers Warren County, including St. Louis, O'Fallon, and other nearby areas
  29. 1949 Map of Washington
    1949 Map of Washington
    1949 Washington
    1949 Print · USGS
    Covers Warren County, including Washington, New Haven, and other nearby areas
  31. 1949 Map of Augusta
    1949 Map of Augusta
    1949 Augusta
    1949 Print · USGS
    Covers Warren County, including O'Fallon, Washington, and other nearby areas
  33. 1962 Map of St. Louis
    1962 Map of St. Louis
    1962 St. Louis
    1962 Print · USGS
    Covers Warren County, including St. Louis, O'Fallon, and other nearby areas
  35. 1963 Map of St. Louis, 1970 Print
    1963 Map of St. Louis, 1970 Print
    1963 St. Louis
    1970 Print · USGS
    Covers Warren County, including St. Louis, O'Fallon, and other nearby areas
  37. 1966 Map of St. Louis
    1966 Map of St. Louis
    1966 St. Louis
    1966 Print · USGS
    Covers Warren County, including St. Louis, O'Fallon, and other nearby areas
  39. 1972 Map of Foristell, 1973 Print
    1972 Map of Foristell, 1973 Print
    1972 Foristell
    1973 Print · USGS
    Covers Warren County, including Wentzville, Wright City, and other nearby areas
  41. 1972 Map of Washington East, 1973 Print
    1972 Map of Washington East, 1973 Print
    1972 Washington East
    1973 Print · USGS
    Covers Warren County, including Washington, Augusta, and other nearby areas
  43. 1972 Map of New Melle, 1973 Print
    1972 Map of New Melle, 1973 Print
    1972 New Melle
    1973 Print · USGS
    Covers Warren County, including New Melle, Cappeln, and other nearby areas
  45. 1972 Map of Wright City, 1974 Print
    1972 Map of Wright City, 1974 Print
    1972 Wright City
    1974 Print · USGS
    Covers Warren County, including Warrenton, Wright City, and other nearby areas
  47. 1972 Map of Marthasville, 1975 Print
    1972 Map of Marthasville, 1975 Print
    1972 Marthasville
    1975 Print · USGS
    Covers Warren County, including Marthasville, Innsbrook, and other nearby areas
  49. 1973 Map of Hawk Point, 1974 Print
    1973 Map of Hawk Point, 1974 Print
    1973 Hawk Point
    1974 Print · USGS
    Covers Warren County, including Hawk Point, Truxton, and other nearby areas
Showing maps 1-25 of 38

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Frequently asked questions

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