Old Maps of Lee County, Illinois for Genealogy

Trace your family roots with 175 historic maps of Lee County. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Lee County's past.


Lee County, IL maps

(175)
  1. 1918 Map of Dixon
    1918 Map of Dixon
    1918 Dixon
    1918 Print · USGS
    Lee and Ogle Counties are captured at a pivotal moment during the First World War when the rural schoolhouse system was at its peak. Genealogists can trace family footprints across townships to landmarks like Grand Detour, Pennsylvania Corners, and the White Temple School.
    3 unique versions available

  2. 1930 Map of Woodsung
    1930 Map of Woodsung
    1930 Woodsung
    1930 Print · USGS
    Northern Illinois at the dawn of the 1930s shows a landscape of tight-knit farming townships linked by the Lincoln Highway. Genealogists and local historians can trace schoolhouse locations like Stone Sch and Gap Grove Sch, or locate family sites near the Prairieville Cem.

  3. 1934 Map of De Kalb, 1965 Print
    1934 Map of De Kalb, 1965 Print
    1934 De Kalb
    1965 Print · USGS
    DeKalb and its surrounding townships thrive as a major rail and highway hub during the mid-1930s. Researchers can trace dozens of country schoolhouses like Toad Hollow Sch and find family plots at Woodlawn Cem or Fairview Cem.

  4. 1937 Map of De Kalb
    1937 Map of De Kalb
    1937 De Kalb
    1937 Print · USGS
    Mid-1930s De Kalb County is captured here as a thriving rail and agricultural hub during the peak of the Lincoln Highway era. Genealogists can trace family footprints across dozens of local school sites like Toad Hollow Sch and old cemeteries including Woodlawn Cem and Calvary Cem.
    2 unique versions available

  5. 1946 Map of Sterling, 1969 Print
    1946 Map of Sterling, 1969 Print
    1946 Sterling
    1969 Print · USGS
    The Rock River corridor in the mid-1940s is captured here, showing the industrial heart of the region alongside its deep agricultural roots. Researchers can find dozens of country schools and cemeteries, including Buffalo Grove Sch, Zion Cem, and Oak Knoll Mem Park Cem.

  6. 1948 Map of Sterling
    1948 Map of Sterling
    1948 Sterling
    1948 Print · USGS
    Mid-century Sterling and Rock Falls are captured here during a time of robust rail and river activity. Genealogists can trace family roots through dozens of rural landmarks, including the Prairieville settlement, West Science Ridge Ch, and Hitt Cem.
    2 unique versions available

  7. 1949 Map of Walnut
    1949 Map of Walnut
    1949 Walnut
    1949 Print · USGS
    The rural landscapes of Bureau and Lee counties are captured in the late 1940s, a time when one-room schools and small rail towns anchored the prairie. Genealogists can trace family landmarks like Bowen Cem, Sturtz Sch, and the community of New Bedford along the Green River.
    3 unique versions available

  8. 1950 Map of Dixon, 1964 Print
    1950 Map of Dixon, 1964 Print
    1950 Dixon
    1964 Print · USGS
    The Rock River valley in the mid-twentieth century shows a landscape of busy river towns and dense rural school districts. Genealogists can locate family-named landmarks like Tealls Corners School, Emmert School, and the White Temple church.
    2 unique versions available

  9. 1951 Map of Amboy, 1952 Print
    1951 Map of Amboy, 1952 Print
    1951 Amboy
    1952 Print · USGS
    Northern Illinois during the early fifties reveals a landscape shaped by military industry and rail transport. Genealogists can locate family landmarks like Woodside Cem, Perkins Grove Ch, and the sprawling Green River Ordnance Plant.
    3 unique versions available

  10. 1951 Map of Earlville, 1952 Print
    1951 Map of Earlville, 1952 Print
    1951 Earlville
    1952 Print · USGS
    The rural crossroads of north-central Illinois come to life in this early fifties survey of the area surrounding Earlville and Leland. Genealogists can trace family ties at the Baker Cem or St Clara Cem and locate vanished schoolhouses like Austin Sch.
    2 unique versions available

  11. 1952 Map of Rochelle, 1954 Print
    1952 Map of Rochelle, 1954 Print
    1952 Rochelle
    1954 Print · USGS
    Ogle and Lee Counties in the early fifties reveal a landscape of thriving rural schools and critical rail junctions centered on Rochelle. Genealogists can trace local roots through numerous landmarks including Reynolds Ch, Twin Grove Cem, and Willow Center Sch.
    3 unique versions available

  12. 1952 Map of Mendota, 1954 Print
    1952 Map of Mendota, 1954 Print
    1952 Mendota
    1954 Print · USGS
    Mendota was a bustling railroad crossroads in the 1950s at the junction of three major lines. Genealogists can trace family roots through numerous country burial grounds and schoolhouses like Holy Cross Cem, Restland Cem, and Schlesinger Sch.
    3 unique versions available

  13. 1958 Map of Aurora, 1969 Print
    1958 Map of Aurora, 1969 Print
    1958 Aurora
    1969 Print · USGS
    Northern Illinois in the late fifties shows a landscape of powerful river industry and expanding transport corridors. Genealogists and historians can trace the development of Aurora and Joliet or locate sites like the Elwood Ordnance Plant and Starved Rock.
    3 unique versions available

  14. 1961 Map of Aurora
    1961 Map of Aurora
    1961 Aurora
    1961 Print · USGS
    Northern Illinois at the height of the post-war era reveals a landscape of massive industrial works and thriving river towns. Genealogists and historians can trace the paths of the Lincoln Highway or locate long-standing landmarks like the Green River Ordnance Plant and Starved Rock State Park.

  15. 1971 Map of Lee, 1973 Print
    1971 Map of Lee, 1973 Print
    1971 Lee
    1973 Print · USGS
    Northern Illinois farm country in the early seventies is documented here as the Burlington Northern railroad connected rural hubs. Genealogists can locate family sites at Union Cem, Calvary Ch, or follow the Old Railroad Grade.

  16. 1971 Map of Paw Paw, 1973 Print
    1971 Map of Paw Paw, 1973 Print
    1971 Paw Paw
    1973 Print · USGS
    Northern Illinois farm country near the intersection of Lee, DeKalb, and La Salle Counties is shown here in the early 1970s. Trace family history at the Wyoming Cemetery, locate the Rogers Brothers Landing Strip, and follow the Chicago Burlington and Northern Railroad through Rollo and Radley.

  17. 1971 Map of Creston, 1973 Print
    1971 Map of Creston, 1973 Print
    1971 Creston
    1973 Print · USGS
    Creston and its neighboring townships are captured in the early seventies during a period of established agricultural growth and institutional expansion. Trace local family history and property lines near Woodlawn Cem, Kishwaukee College, or along the Chicago and North Western rail line.
    2 unique versions available

  18. 1975 Map of Rochelle, 1978 Print
    1975 Map of Rochelle, 1978 Print
    1975 Rochelle
    1978 Print · USGS
    Rochelle thrived as a vital Illinois rail hub during the mid-seventies, situated where two major western railroads met. Genealogists and local historians can trace the town's growth through its neighborhood schools like May Sch, the Lawnridge Cem, and the early layout of the Rochelle Municipal Airport.

  19. 1975 Map of Steward, 1978 Print
    1975 Map of Steward, 1978 Print
    1975 Steward
    1978 Print · USGS
    Steward and the surrounding Illinois prairie are shown in the mid-1970s at the height of its rail-and-air utility. Researchers can trace family-named roads and rural infrastructure like Twelvemile Corner, Scarboro, and the Bresson Airport.

  20. 1975 Map of Chana, 1978 Print
    1975 Map of Chana, 1978 Print
    1975 Chana
    1978 Print · USGS
    Ogle County's rural landscape is captured here in the mid-1970s, showcasing the intersection of the Kite River and several major rail lines. Researchers can trace historic cemeteries like Chapel Hill Cem and local landmarks such as Ashton Ch or the settlement of Chana.

  21. 1975 Map of Ashton, 1978 Print
    1975 Map of Ashton, 1978 Print
    1975 Ashton
    1978 Print · USGS
    In the mid-1970s, the village of Ashton and its surrounding townships anchored a productive Lee County landscape. Researchers can trace family roots and old land boundaries near the Reynolds Church, Reynolds Cemetery, and the Sword Landing Strip.

  22. 1982 Map of Harmon
    1982 Map of Harmon
    1982 Harmon
    1982 Print · USGS
    Harmon and Hamilton townships are shown in the early 1980s at a critical rail intersection in rural Lee County. Genealogists and local historians can trace early community life through landmarks like Holy Cross Ch, Centenary Cem, and the rail stop at Van Petten.
    3 unique versions available

  23. 1982 Map of New Bedford
    1982 Map of New Bedford
    1982 New Bedford
    1982 Print · USGS
    The Illinois prairie of the early 1980s is captured here, showing the rural intersection of Bureau and Whiteside counties. Genealogists can locate family sites near Fairfield Greenville Cem, while the Indian Treaty Boundary offers a glimpse into early land division.

  24. 1982 Map of Ohio
    1982 Map of Ohio
    1982 Ohio
    1982 Print · USGS
    The Illinois prairie near the Bureau and Lee County line is captured in the early eighties as a landscape of grid-roads and rail. Genealogists and local historians can trace the Old Indian Treaty Boundary and find family sites at St Marys Cem or North Prairie Cem.

  25. 1982 Map of Sublette
    1982 Map of Sublette
    1982 Sublette
    1982 Print · USGS
    Northern Illinois prairie land is captured here in the early eighties, showcasing the intersection of rail and rural life. Genealogists can locate family-named routes and landmarks like Montavon Road or St Marys Cem near Sublette.

Showing maps 1-25 of 175

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