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

Explore 74 historic maps of St. Clair 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 St. Clair 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 St. Clair County's history through authentic maps from the 1900s. This is your window into the past.

St. Clair County, MO maps

(74)
  1. 1934 Map of Rockville
    1934 Map of Rockville
    1934 Rockville
    1934 Print · USGS
    Mid-Missouri river life in the 1930s is centered on the shifting currents of the Osage River and the small-town hubs of the Kansas and Texas railroad. Trace the locations of rural schoolhouses like Mc Davitt Sch or find family roots at Spring Grove Cem.
  4. 1937 Map of Tiffin
    1937 Map of Tiffin
    1937 Tiffin
    1937 Print · USGS
    St. Clair County in the 1930s is a landscape of scattered family farms and quiet crossroads. Genealogists can trace rural life through numerous landmarks like Tiffin, Union Point Ch, and family burial sites including Landers Cem and Preston Cem.
    2 unique versions available
  7. 1938 Map of Monegaw Springs
    1938 Map of Monegaw Springs
    1938 Monegaw Springs
    1938 Print · USGS
    St. Clair County's river bluffs and rural townships are captured here in the late thirties as the Osage River winds past Monegaw Springs. Researchers can trace early family sites at Terry Cem or locate lost schoolhouses like Lewis Sch and Motley Sch.
    2 unique versions available
  10. 1938 Map of Roscoe, 1952 Print
    1938 Map of Roscoe, 1952 Print
    1938 Roscoe
    1952 Print · USGS
    The confluence of the Osage River and Sac River dominates this Missouri landscape in the late 1930s. Genealogists can trace early family sites across dozens of local landmarks, from the Mt. Olive Ch to the Fraley Cem and Green Valley Sch.
  13. 1938 Map of Vista, 1952 Print
    1938 Map of Vista, 1952 Print
    1938 Vista
    1952 Print · USGS
    St. Clair County's rural townships are captured in the late 1930s, showing a landscape of small family farms and community hubs before major modernization. Researchers can trace the path of the St Louis-San Francisco railroad or locate family burial sites at Doyal Cem and Allen Cem.
    2 unique versions available
  16. 1938 Map of Taberville, 1966 Print
    1938 Map of Taberville, 1966 Print
    1938 Taberville
    1966 Print · USGS
    St. Clair County in the late 1930s shows a landscape of small Missouri townships tied to the winding waters of the Osage River. Researchers can trace the rural school and church network of the day, from Hoover Sch to Green Valley Ch, or locate ancestral burial sites like Ridgeway Cem.
  19. 1939 Map of Caplinger Mills, 1941 Print
    1939 Map of Caplinger Mills, 1941 Print
    1939 Caplinger Mills
    1941 Print · USGS
    The Sac River valley in Cedar County was a landscape of small schools and family cemeteries just before the Second World War. Researchers can locate family landmarks like Leila Store, the Old Union Ch, and the many rural schools including Spring Valley Sch.
    4 unique versions available
  22. 1939 Map of Osceola, 1952 Print
    1939 Map of Osceola, 1952 Print
    1939 Osceola
    1952 Print · USGS
    Osceola and the Osage River valley are captured in the late 1930s, showing a landscape of river camps, railroad crossings, and rural school districts. Genealogists can trace family locations near Springstude Cem, the County Home, or the Damascus Store.
    3 unique versions available
  25. 1939 Map of Eldorado Springs North, 1959 Print
    1939 Map of Eldorado Springs North, 1959 Print
    1939 Eldorado Springs North
    1959 Print · USGS
    Missouri's western borderlands come to life in the late 1930s, showing a landscape of small school districts and creekside farms. Genealogists can trace family roots at Lefler Cem, Oak Grove Ch, and schools like Jackson Sch or Union Sch.
    2 unique versions available
  28. 1939 Map of Arnica, 1965 Print
    1939 Map of Arnica, 1965 Print
    1939 Arnica
    1965 Print · USGS
    Cedar County at the end of the 1930s shows a landscape filled with small school districts and rural crossroads. Local historians can trace early community hubs like Williams Store, the hamlet of Arnica, and numerous country schools such as Shady Hill Sch.
    2 unique versions available
  31. 1940 Map of Taberville
    1940 Map of Taberville
    1940 Taberville
    1940 Print · USGS
    Settled along the northern banks of the Osage River just before the mid-century, this area of St. Clair County shows a landscape of small mines and rural schoolhouses. Genealogists can trace family landmarks like Ridgeway Cem or the sites of Gray's Mine and Johnson City.
  34. 1940 Map of Roscoe
    1940 Map of Roscoe
    1940 Roscoe
    1940 Print · USGS
    The Osage and Sac rivers meet in this late 1930s Missouri survey, capturing the rural riverfront settlements of St. Clair and Cedar counties. Genealogists can trace family footprints at Roscoe Cem, Hardyville, and country schools like Motley Sch.
    2 unique versions available
  37. 1940 Map of Osceola
    1940 Map of Osceola
    1940 Osceola
    1940 Print · USGS
    Osceola and the Osage River valley are captured in the late 1930s, showing a landscape of riverfront camps and remote country schools. Researchers can locate the County Home, trace the St Louis - San Francisco rail line, or find family roots at Springstude Cem and Dunkard Ch.
  40. 1940 Map of Vista
    1940 Map of Vista
    1940 Vista
    1940 Print · USGS
    St. Clair County was a landscape of small school districts and railroad stops just before the 1940s. Genealogists can trace family footprints through sites like Doyal Cem, Tower Grove Sch, and the St Louis-San Francisco rail line through Vista.
    2 unique versions available
  43. 1940 Map of Monegaw Springs
    1940 Map of Monegaw Springs
    1940 Monegaw Springs
    1940 Print · USGS
    St. Clair County's rural townships are shown here in the late 1930s, documenting a landscape of small farmstead schools and country chapels. Researchers can trace family history at Benton Green Cem or locate the old Washington Sch and Monegaw Springs.
    2 unique versions available
  46. 1940 Map of Weaubleau, 1954 Print
    1940 Map of Weaubleau, 1954 Print
    1940 Weaubleau
    1954 Print · USGS
    The St. Clair and Hickory county line area comes into focus in the 1940s, showing a landscape of rail-linked towns and local school districts. Trace family roots at Robinson Cem or explore the old routes through Gerster, Collins, and Weaubleau.
    2 unique versions available
  49. 1940 Map of Iconium, 1963 Print
    1940 Map of Iconium, 1963 Print
    1940 Iconium
    1963 Print · USGS
    Near the bend of the Osage River just before the war, this rural landscape reveals a network of Missouri hollows and prairie lands. Genealogists can trace early homesteads and community hubs like Iconium, Liberty Sch, and the Boy Scout Camp.
    2 unique versions available
  52. 1941 Map of Caplinger Mills
    1941 Map of Caplinger Mills
    1941 Caplinger Mills
    1941 Print · USGS
    The rural landscape of Cedar County and St. Clair County is meticulously detailed in the early 1940s, centered on the winding Sac River. Researchers can trace the heritage of local families through landmarks like Caplinger Mills, Old Union Ch, and numerous country schools such as Flatrock Sch.
  55. 1941 Map of Tiffin
    1941 Map of Tiffin
    1941 Tiffin
    1941 Print · USGS
    The rural borderlands of St. Clair and Cedar County come into focus in the years before World War II. Local researchers can trace the locations of numerous vanished schoolhouses like Arrarat Sch and early cemeteries including Union Point Cem and Preston Cem.
    2 unique versions available
  58. 1941 Map of Eldorado Springs North
    1941 Map of Eldorado Springs North
    1941 Eldorado Springs North
    1941 Print · USGS
    Southwestern Missouri is captured here in the late thirties and early forties, showing the rural landscapes of St. Clair and Cedar Counties. Researchers can trace the rail-era footprint of Eldorado Springs and locate local landmarks like Lefler Cem and Forest Grove Sch.
  61. 1941 Map of Arnica
    1941 Map of Arnica
    1941 Arnica
    1941 Print · USGS
    Rural Cedar and St. Clair counties are mapped here just before the Second World War, showing a landscape defined by small farmsteads and creek valleys. Researchers can trace family history through a high density of rural schools and churches like Harvard Sch, Sheek Cem, and Hickory Grove Ch.
    2 unique versions available
  64. 1941 Map of Valhalla, 1963 Print
    1941 Map of Valhalla, 1963 Print
    1941 Valhalla
    1963 Print · USGS
    The Osage River valley in the early 1940s was a landscape of sharp bends and small riverside outposts. Researchers can trace rural life through family-named landmarks like McGuiness Bend, local gathering spots like the Valhalla Store, and the Peaceful Home Cem.
    2 unique versions available
  67. 1941 Map of Lowry City, 1965 Print
    1941 Map of Lowry City, 1965 Print
    1941 Lowry City
    1965 Print · USGS
    Lowry City and Brownington are captured at the start of the 1940s, showing a Missouri landscape defined by the St Louis San Francisco RR and family farms. Genealogists can locate numerous rural schools and landmarks like Diamond Point Sch, Mount Zion Ch, and Park Grove Cem.
    3 unique versions available
  70. 1944 Map of Humansville
    1944 Map of Humansville
    1944 Humansville
    1944 Print · USGS
    Near the intersection of three counties in the mid-1940s, this area centered on a thriving rail and agricultural landscape. Local historians can trace family roots through numerous country schoolhouses like Elm Grove Sch and cemeteries such as Richardson Cem.
    3 unique versions available
  73. 1944 Map of Weaubleau
    1944 Map of Weaubleau
    1944 Weaubleau
    1944 Print · USGS
    Hickory and St. Clair Counties come into focus during the early 1940s as the railroad and rural school districts defined local life. Researchers can trace family-named landmarks and early homesteads near Weaubleau, Gerster, and Robinson Cem.
    2 unique versions available
Showing maps 1-25 of 74

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Frequently asked questions

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