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Old Maps of Marengo, Illinois for Genealogy

Trace your family roots with 32 historic maps of Marengo. 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 Marengo's past.

Marengo, IL maps

(32)
  1. 1932 Map of Harvard
    1932 Map of Harvard
    1932 Harvard
    1932 Print · USGS
    Northern Illinois and the Wisconsin borderlands are captured here in the early 1930s, centered on the rail hub of Harvard. Genealogists can locate dozens of named rural schools like Hoppen School and Shields School, or trace the path of the Chicago and Northwestern Electric (Abandoned) line.
    3 unique versions available
  4. 1937 Map of Harvard
    1937 Map of Harvard
    1937 Harvard
    1937 Print · USGS
    Upper Illinois and the Wisconsin borderlands are shown here in the mid-1930s, centered on the bustling rail junction at Harvard. Genealogists can trace family footprints across dozens of country schoolhouse sites like White Oak Sch and the rural cemeteries of Dunham township.
    2 unique versions available
  7. 1938 Map of Genoa
    1938 Map of Genoa
    1938 Genoa
    1938 Print · USGS
    Northern Illinois farm country and rail junctions thrive in the late 1930s across the borders of De Kalb and McHenry counties. Genealogists can locate dozens of rural landmarks, from North Kingston Cem and Ney Ch to many local schools like Genoa Center Sch.
    3 unique versions available
  10. 1954 Map of Rockford
    1954 Map of Rockford
    1954 Rockford
    1954 Print · USGS
    The Rock River valley and the Illinois-Wisconsin borderlands are captured here in the mid-1950s during a period of robust industrial and agricultural activity. Genealogists and historians can trace rail-era corridors like the Illinois Central RR and locate landmarks from Big Foot Prairie to Lake Geneva.
  13. 1955 Map of Rockford
    1955 Map of Rockford
    1955 Rockford
    1955 Print · USGS
    The Rock River valley and southern Wisconsin dairy country are shown here in the mid-fifties as the region's manufacturing centers grew. Genealogists and historians can trace the paths of the Chicago and North Western RR and Illinois Central RR through hubs like Rockford and Beloit.
  16. 1958 Map of Rockford, 1974 Print
    1958 Map of Rockford, 1974 Print
    1958 Rockford
    1974 Print · USGS
    Northern Illinois and southern Wisconsin are shown here in the mid-twentieth century as rail-dependent industrial towns began to interface with growing lakefront communities. Genealogists can trace family roots through settlements like Saylesville and Tess Corners or locate historical landmarks like the Rockford Ordnance Depot.
    4 unique versions available
  19. 1963 Map of Rockford
    1963 Map of Rockford
    1963 Rockford
    1963 Print · USGS
    The mid-century industrial corridor along the Rock River is shown here during a period of rapid post-war growth. Researchers can trace the extensive rail lines of the Chicago and North Western or locate local landmarks like the Rockford Ordnance Depot and Holy Hill.
  22. 1968 Map of Marengo South, 1970 Print
    1968 Map of Marengo South, 1970 Print
    1968 Marengo South
    1970 Print · USGS
    In the late sixties, the rural borderlands of McHenry, DeKalb, and Kane Counties were undergoing change as modern highways intersected old rail lines. Genealogists and local historians can trace family-named roads and sites like Coral Cem, Union Ch, and the Tollgate near Harmony.
    2 unique versions available
  25. 1968 Map of Riley, 1970 Print
    1968 Map of Riley, 1970 Print
    1968 Riley
    1970 Print · USGS
    In the late sixties, this agricultural landscape at the junction of three counties remained centered on family farms and country roads. Researchers can locate specific sites like the No 10 School, Barber Cem, and the Grange Hall near the village of Riley.
    2 unique versions available
  28. 1970 Map of Marengo North, 1972 Print
    1970 Map of Marengo North, 1972 Print
    1970 Marengo North
    1972 Print · USGS
    McHenry County's farm country comes into focus in the early 1970s, showing the rural townships as they transitioned toward modern development. Genealogists and local historians can trace family road names and locate burial sites like Sacred Heart Cem and Nelson County Cem.
    2 unique versions available
  31. 1970 Map of Garden Prairie, 1972 Print
    1970 Map of Garden Prairie, 1972 Print
    1970 Garden Prairie
    1972 Print · USGS
    The rural borderlands of Boone and McHenry counties are documented here in the early seventies. Genealogists and historians can trace family locations through several burial sites like Stone School Cemetery and local landmarks such as Kishwaukee School and Geryune.
  34. 1981 Map of Elgin
    1981 Map of Elgin
    1981 Elgin
    1981 Print · USGS
    Northern Illinois and southern Wisconsin are shown in the early eighties as suburban growth meets glacial terrain. Trace the paths of the Milwaukee Road through Harvard or explore the wetlands of Volo Bog State Natural Area.
  37. 2012 Map of Marengo South, 2012 Print
    2012 Map of Marengo South, 2012 Print
    2012 Marengo South
    2012 Print · USGS
    Covers Marengo, including Hampshire, Coral, and other nearby areas
  40. 2012 Map of Garden Prairie, 2012 Print
    2012 Map of Garden Prairie, 2012 Print
    2012 Garden Prairie
    2012 Print · USGS
    Covers Marengo, including Boone Township, Garden Prairie, and other nearby areas
  43. 2012 Map of Marengo North, 2012 Print
    2012 Map of Marengo North, 2012 Print
    2012 Marengo North
    2012 Print · USGS
    Covers Marengo, including Hartland, Franklinville, and other nearby areas
  46. 2012 Map of Riley, 2012 Print
    2012 Map of Riley, 2012 Print
    2012 Riley
    2012 Print · USGS
    Covers Marengo, including Riley, Genoa Township, and other nearby areas
  49. 2015 Map of Garden Prairie, 2015 Print
    2015 Map of Garden Prairie, 2015 Print
    2015 Garden Prairie
    2015 Print · USGS
    Covers Marengo, including Boone Township, Garden Prairie, and other nearby areas
  52. 2015 Map of Marengo North, 2015 Print
    2015 Map of Marengo North, 2015 Print
    2015 Marengo North
    2015 Print · USGS
    Covers Marengo, including Hartland, Franklinville, and other nearby areas
  55. 2015 Map of Marengo South, 2015 Print
    2015 Map of Marengo South, 2015 Print
    2015 Marengo South
    2015 Print · USGS
    Covers Marengo, including Hampshire, Coral, and other nearby areas
  58. 2015 Map of Riley, 2015 Print
    2015 Map of Riley, 2015 Print
    2015 Riley
    2015 Print · USGS
    Covers Marengo, including Riley, Genoa Township, and other nearby areas
  61. 2018 Map of Garden Prairie, 2018 Print
    2018 Map of Garden Prairie, 2018 Print
    2018 Garden Prairie
    2018 Print · USGS
    Covers Marengo, including Boone Township, Garden Prairie, and other nearby areas
  64. 2018 Map of Marengo South, 2018 Print
    2018 Map of Marengo South, 2018 Print
    2018 Marengo South
    2018 Print · USGS
    Covers Marengo, including Hampshire, Coral, and other nearby areas
  67. 2018 Map of Marengo North, 2018 Print
    2018 Map of Marengo North, 2018 Print
    2018 Marengo North
    2018 Print · USGS
    Covers Marengo, including Hartland, Franklinville, and other nearby areas
  70. 2018 Map of Riley, 2018 Print
    2018 Map of Riley, 2018 Print
    2018 Riley
    2018 Print · USGS
    Covers Marengo, including Riley, Genoa Township, and other nearby areas
  73. 2021 Map of Riley, 2021 Print
    2021 Map of Riley, 2021 Print
    2021 Riley
    2021 Print · USGS
    Covers Marengo, including Riley, Genoa Township, and other nearby areas
Showing maps 1-25 of 32

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