1900s (20th Century) Maps of O'Fallon, Illinois
Explore 14 historic maps of O'Fallon 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 O'Fallon'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 O'Fallon's history through authentic maps from the 1900s. This is your window into the past.
O'Fallon, IL maps
(14)- 1907 Map of Belleville1907 Belleville1907 Print · USGSSouthwestern Illinois is seen at a height of rail-driven expansion in the early twentieth century. Trace genealogy and land history in Belleville, O'Fallon, and Summerfield along the Vandalia System and other regional lines.3 unique versions available
- 1935 Map of Lebanon1935 Lebanon1935 Print · USGSSt. Clair County is shown in the mid-1930s as a mix of rural prairie and emerging military aviation. Researchers can trace the early footprint of Scott Field and find community landmarks like Grassland Sch or the Mooring Mast.2 unique versions available
- 1937 Map of Collinsville1937 Collinsville1937 Print · USGSSouthwestern Illinois thrives in the mid-1930s as a hub of rail traffic and coal-country commerce. Genealogists and local historians can trace family locations near Chinatown, Donkville, and numerous country schools like Bethel Sch or Spring Valley Sch.2 unique versions available
- 1937 Map of O'Fallon1937 O'Fallon1937 Print · USGSSt. Clair County's coal and rail landscape is on full display during the late 1930s. Genealogists and historians can trace rail depots like Shiloh Sta, local mines including St Ellen Mine, and numerous country schools such as Whiteside Sch.2 unique versions available
- 1949 Map of Lebanon1949 Lebanon1949 Print · USGSSt. Clair County in the late 1940s is captured here at the intersection of rural heritage and military expansion. Genealogists and researchers can trace family-named sites like Espenschied Chapel, Rentchler Sch, and McKendree College.2 unique versions available
- 1954 Map of Lebanon, 1959 Print1954 Lebanon1959 Print · USGSMid-century St. Clair County shows a landscape of historic granges and transitioning rural schools near the growing Scott Air Force Base. Genealogists can trace family plots at Bridges Cem or College Hill Cem and locate vanished landmarks like the Choctaw Sch.4 unique versions available
- 1954 Map of Collinsville, 1959 Print1954 Collinsville1959 Print · USGSMid-century Madison County reveals an era of thriving rail junctions and local neighborhood schools. Genealogists and local historians can trace family locations through landmarks like Finland Cem, Troy Crossing, and Lanham Sch.4 unique versions available
- 1954 Map of O'Fallon, 1959 Print1954 O'Fallon1959 Print · USGSMid-century St. Clair County thrives as an industrial and rail hub connecting Belleville and O'Fallon. Researchers can trace the legacy of the St Louis and O'Fallon Mine or locate family sites at Oak Hill Cem and Milburn Sch.4 unique versions available
- 1958 Map of Belleville, 1973 Print1958 Belleville1973 Print · USGSSouthern Illinois during the mid-twentieth century reveals a landscape of industrial growth and massive new reservoirs. Genealogists and historians can trace the paths of the Illinois Central RR through towns like Centralia or locate landmarks such as Emerald Mound and the Looking Glass Prairie.3 unique versions available
- 1962 Map of Belleville1962 Belleville1962 Print · USGSSouthern Illinois in the late fifties reveals a landscape of industrial growth and ancient landmarks before the full expansion of the interstate system. Genealogists can trace family names and rural post offices near Centralia, Salem, and the historic Monks Mound.
- 1985 Map of Carlyle Lake1985 Carlyle Lake1985 Print · USGSSouthwestern Illinois in the mid-eighties shows a landscape of growing commuter suburbs and massive water management projects. Genealogists and historians can locate family plots at Lakeview Memorial Gardens Cem or trace the early footprint of Southern Illinois Univ (Edwardsville).2 unique versions available
- 1991 Map of O'Fallon1991 O'Fallon1991 Print · USGSSt. Clair County experiences significant suburban growth in the early nineties as residential developments expand around traditional industry. Trace family roots and local history through Messenger Cem, the tracks of the Southern Railway, and Shiloh Station.2 unique versions available
- 1991 Map of Collinsville1991 Collinsville1991 Print · USGSThe Collinsville and Troy area comes alive in the early nineties as suburban neighborhoods began to weave through the older rural landscape. Researchers can trace family sites at St Pauls Cem or locate community landmarks like Maryville Sch and Troy Crossing.
- 1991 Map of Lebanon1991 Lebanon1991 Print · USGSSt. Clair County in the early nineties features a mix of military aviation and historic college town life. Genealogists can trace family sites at Summerfield Cem and Middlecoff Cem, or locate landmarks like McKendree College and Scott Air Force Base.
End of results
Showing maps 1-14 of 14
Top cities near O'Fallon
- Belleville historical maps
- Granite City historical maps
- Edwardsville historical maps
- Collinsville historical maps
- East St. Louis historical maps
- Fairview Heights historical maps
See more
Top neighborhoods of O'Fallon
- Carbon historical maps
- Glenview historical maps
- Petersburg historical maps
- Forest Hills historical maps
- Hearthstone historical maps
- Steeplechase historical maps
See more
Frequently asked questions
- What are the different types of historical maps available for O'Fallon?
- What is the oldest map of O'Fallon?
- Where can I purchase historical maps of O'Fallon for my home or office?
- Where can I download high-res historical maps of O'Fallon?
- Are there historical topographic maps available for O'Fallon?
- Is there historical aerial imagery available for O'Fallon?
- Where are historical maps of O'Fallon sourced from?













