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1900s (20th Century) Maps of St. Clair, Missouri

Explore 18 historic maps of St. Clair 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 St. Clair'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 St. Clair's history through authentic maps from the 1900s. This is your window into the past.

St. Clair, MO maps

(18)
  1. 1901 Map of De Soto
    1901 Map of De Soto
    1901 De Soto
    1901 Print · USGS
    Covers St. Clair, including Wildwood, Union, and other nearby areas
    5 unique versions available
  4. 1903 Map of Sullivan
    1903 Map of Sullivan
    1903 Sullivan
    1903 Print · USGS
    Covers St. Clair, including Union, Sullivan, and other nearby areas
    3 unique versions available
  7. 1946 Map of Union, 1958 Print
    1946 Map of Union, 1958 Print
    1946 Union
    1958 Print · USGS
    Covers St. Clair, including Union, Sullivan, and other nearby areas
    2 unique versions available
  10. 1947 Map of St. Clair, 1950 Print
    1947 Map of St. Clair, 1950 Print
    1947 St. Clair
    1950 Print · USGS
    Covers St. Clair, including Union, Pacific, and other nearby areas
    3 unique versions available
  13. 1948 Map of Union
    1948 Map of Union
    1948 Union
    1948 Print · USGS
    Covers St. Clair, including Union, Sullivan, and other nearby areas
  16. 1949 Map of Saint Louis
    1949 Map of Saint Louis
    1949 Saint Louis
    1949 Print · USGS
    Covers St. Clair, including St. Louis, O'Fallon, and other nearby areas
    2 unique versions available
  19. 1950 Map of St. Clair
    1950 Map of St. Clair
    1950 St. Clair
    1950 Print · USGS
    Covers St. Clair, including Union, Pacific, and other nearby areas
  22. 1962 Map of St. Louis
    1962 Map of St. Louis
    1962 St. Louis
    1962 Print · USGS
    Covers St. Clair, including St. Louis, O'Fallon, and other nearby areas
  25. 1963 Map of St. Louis, 1970 Print
    1963 Map of St. Louis, 1970 Print
    1963 St. Louis
    1970 Print · USGS
    Covers St. Clair, including St. Louis, O'Fallon, and other nearby areas
    4 unique versions available
  28. 1965 Map of Stanton, 1967 Print
    1965 Map of Stanton, 1967 Print
    1965 Stanton
    1967 Print · USGS
    Covers St. Clair, including Stanton, Twin Springs, and other nearby areas
    3 unique versions available
  31. 1966 Map of St. Louis
    1966 Map of St. Louis
    1966 St. Louis
    1966 Print · USGS
    Covers St. Clair, including St. Louis, O'Fallon, and other nearby areas
  34. 1969 Map of St. Clair, 1971 Print
    1969 Map of St. Clair, 1971 Print
    1969 St. Clair
    1971 Print · USGS
    Covers St. Clair, including Saint Clair, Parkway, and other nearby areas
    2 unique versions available
  37. 1969 Map of Moselle, 1971 Print
    1969 Map of Moselle, 1971 Print
    1969 Moselle
    1971 Print · USGS
    Covers St. Clair, including Union, Gildehouse, and other nearby areas
    3 unique versions available
  40. 1980 Map of Stanton, 1982 Print
    1980 Map of Stanton, 1982 Print
    1980 Stanton
    1982 Print · USGS
    Covers St. Clair, including Stanton, Twin Springs, and other nearby areas
  43. 1980 Map of Moselle, 1982 Print
    1980 Map of Moselle, 1982 Print
    1980 Moselle
    1982 Print · USGS
    Covers St. Clair, including Union, Gildehouse, and other nearby areas
  46. 1980 Map of St. Clair, 1982 Print
    1980 Map of St. Clair, 1982 Print
    1980 St. Clair
    1982 Print · USGS
    Covers St. Clair, including Saint Clair, Parkway, and other nearby areas
  49. 1985 Map of Sullivan
    1985 Map of Sullivan
    1985 Sullivan
    1985 Print · USGS
    Covers St. Clair, including Union, Sullivan, and other nearby areas
    3 unique versions available
  52. 1985 Map of Festus, 1987 Print
    1985 Map of Festus, 1987 Print
    1985 Festus
    1987 Print · USGS
    Covers St. Clair, including Belleville, Oakville, and other nearby areas
End of results
Showing maps 1-18 of 18

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Frequently asked questions

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