1900s (20th Century) Maps of Calhoun County, Illinois
Explore 50 historic maps of Calhoun 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 Calhoun 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 Calhoun County's history through authentic maps from the 1900s. This is your window into the past.
Calhoun County, IL maps
(50)- 1903 Map of O'Fallon
1903 O'Fallon1903 Print · USGSCovers Calhoun County, including O'Fallon, Saint Charles, and other nearby areas5 unique versions available - 1927 Map of St. Charles, 1955 Print
1927 St. Charles1955 Print · USGSCovers Calhoun County, including Saint Charles, Florissant, and other nearby areas2 unique versions available - 1930 Map of Nebo
1930 Nebo1930 Print · USGSCovers Calhoun County, including Pleasant Hill, Clarksville, and other nearby areas - 1930 Map of Pearl
1930 Pearl1930 Print · USGSCovers Calhoun County, including Kampsville, Eldred, and other nearby areas4 unique versions available - 1930 Map of Hardin
1930 Hardin1930 Print · USGSCovers Calhoun County, including Hardin, Rosedale, and other nearby areas2 unique versions available - 1931 Map of Brussels
1931 Brussels1931 Print · USGSCovers Calhoun County, including O'Fallon, Saint Charles, and other nearby areas2 unique versions available - 1933 Map of Saint Charles
1933 Saint Charles1933 Print · USGSCovers Calhoun County, including Saint Charles, Florissant, and other nearby areas3 unique versions available - 1934 Map of Nebo
1934 Nebo1934 Print · USGSCovers Calhoun County, including Pleasant Hill, Clarksville, and other nearby areas4 unique versions available - 1934 Map of Hardin, 1956 Print
1934 Hardin1956 Print · USGSCovers Calhoun County, including Hardin, Rosedale, and other nearby areas2 unique versions available - 1938 Map of Hardin
1938 Hardin1938 Print · USGSCovers Calhoun County, including Hardin, Rosedale, and other nearby areas2 unique versions available - 1939 Map of Brussels, 1955 Print
1939 Brussels1955 Print · USGSCovers Calhoun County, including O'Fallon, Saint Charles, and other nearby areas - 1942 Map of Nebo
1942 Nebo1942 Print · USGSCovers Calhoun County, including Pleasant Hill, Clarksville, and other nearby areas2 unique versions available - 1943 Map of Brussels
1943 Brussels1943 Print · USGSCovers Calhoun County, including O'Fallon, Saint Charles, and other nearby areas2 unique versions available - 1948 Map of Quincy
1948 Quincy1948 Print · USGSCovers Calhoun County, including Quincy, Hannibal, and other nearby areas2 unique versions available - 1949 Map of Saint Louis
1949 Saint Louis1949 Print · USGSCovers Calhoun County, including St. Louis, O'Fallon, and other nearby areas2 unique versions available - 1950 Map of Pearl, 1956 Print
1950 Pearl1956 Print · USGSCovers Calhoun County, including Kampsville, Eldred, and other nearby areas - 1954 Map of Kampville, 1959 Print
1954 Kampville1959 Print · USGSCovers Calhoun County, including Saint Charles, Saint Peters, and other nearby areas4 unique versions available - 1954 Map of Winfield, 1959 Print
1954 Winfield1959 Print · USGSCovers Calhoun County, including Saint Paul, Winfield, and other nearby areas3 unique versions available - 1954 Map of Brussels, 1959 Print
1954 Brussels1959 Print · USGSCovers Calhoun County, including Brussels, Golden Eagle, and other nearby areas3 unique versions available - 1954 Map of Grafton, 1959 Print
1954 Grafton1959 Print · USGSCovers Calhoun County, including Grafton, Wilkie, and other nearby areas4 unique versions available - 1954 Map of Brussels, 1960 Print
1954 Brussels1960 Print · USGSCovers Calhoun County, including O'Fallon, Saint Charles, and other nearby areas2 unique versions available - 1954 Map of St. Charles, 1960 Print
1954 St. Charles1960 Print · USGSCovers Calhoun County, including Saint Charles, Florissant, and other nearby areas2 unique versions available - 1956 Map of Quincy, 1967 Print
1956 Quincy1967 Print · USGSCovers Calhoun County, including Quincy, Hannibal, and other nearby areas3 unique versions available - 1962 Map of St. Louis
1962 St. Louis1962 Print · USGSCovers Calhoun County, including St. Louis, O'Fallon, and other nearby areas - 1963 Map of St. Louis, 1970 Print
1963 St. Louis1970 Print · USGSCovers Calhoun County, including St. Louis, O'Fallon, and other nearby areas4 unique versions available
Showing maps 1-25 of 50
Top cities of Calhoun County
- Hardin historical maps
- Kampsville historical maps
- Batchtown historical maps
- Brussels historical maps
- Hamburg historical maps
Frequently asked questions
- What are the different types of historical maps available for Calhoun County?
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- Are there historical topographic maps available for Calhoun County?
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- Where are historical maps of Calhoun County sourced from?