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Old Maps of McHenry, Illinois for Metal Detecting

Plan your next treasure hunt with 17 historic maps of McHenry. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of McHenry.

McHenry, IL maps

(17)
  1. 1920 Map of Grays Lake
    1920 Map of Grays Lake
    1920 Grays Lake
    1920 Print · USGS
    Lake County and the Illinois-Wisconsin borderlands are shown here in the early twenties, when the region was a bustling network of lakeside retreats and rural school districts. Genealogists and historians can trace dozens of family-named landmarks and institutions, including the English Prairie School, St Marys Chapel, and Union Cemetery.
    3 unique versions available
  4. 1923 Map of Grays Lake
    1923 Map of Grays Lake
    1923 Grays Lake
    1923 Print · USGS
    The glacial lake country of northern Illinois is captured here in the early twenties, just as the resort and rail economy flourished. Genealogists can trace family roots at St Marys Chapel, English Prairie School, and numerous villages like Wauconda and Spring Grove.
    4 unique versions available
  7. 1926 Map of Mc Henry
    1926 Map of Mc Henry
    1926 Mc Henry
    1926 Print · USGS
    McHenry County in the mid-twenties is a landscape of thriving rural school districts and busy rail junctions. Genealogists can locate family-named landmarks like McConnell School and Burgett School or trace the early paths of the Chicago Milwaukee and St. Paul railroad.
    3 unique versions available
  10. 1944 Map of McHenry, 1958 Print
    1944 Map of McHenry, 1958 Print
    1944 McHenry
    1958 Print · USGS
    McHenry County at the end of the war era reveals a dense network of rural schoolhouses and established railroad towns. Genealogists can trace family footprints near Solon Mills, Terra Cotta, and dozens of district schools like Queen Anne School.
    2 unique versions available
  13. 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.
  16. 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.
  19. 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
  22. 1960 Map of Wauconda, 1962 Print
    1960 Map of Wauconda, 1962 Print
    1960 Wauconda
    1962 Print · USGS
    The Fox River and its surrounding glacial lakes are shown during a period of mid-century residential growth. Researchers can trace the development of Island Lake and Wauconda, or locate local landmarks like the Drive-in Theater and St Marys Chapel.
    5 unique versions available
  25. 1960 Map of Grayslake, 1965 Print
    1960 Map of Grayslake, 1965 Print
    1960 Grayslake
    1965 Print · USGS
    Lake County's glacial landscape is captured here in the early sixties, showing the rise of commuter suburbs among the region's famous waterways. Researchers can locate dozens of country landmarks like Wray-Imeson Cem, Allendale Farm Sch, and Antioch Airport.
  28. 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.
  31. 1963 Map of McHenry, 1964 Print
    1963 Map of McHenry, 1964 Print
    1963 McHenry
    1964 Print · USGS
    McHenry County at the start of the 1960s shows a landscape of lakeside settlements and river-valley farms. Trace family roots at Holcombville Cem or Ridgefield Cem, and locate early landmarks like St Joseph Seminary and the Chicago and North Western rail line.
    3 unique versions available
  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. 1992 Map of McHenry
    1992 Map of McHenry
    1992 McHenry
    1992 Print · USGS
    McHenry County in the early nineties shows a landscape of growing residential lakes and riverfront suburbs. Genealogists and researchers can locate family sites at St Marys Cem or Ostend Cem, and trace the path of the Chicago and North Western railroad.
  40. 1993 Map of Wauconda
    1993 Map of Wauconda
    1993 Wauconda
    1993 Print · USGS
    The Fox River and its glacial lakes defined the Lake County borderlands in the early nineties as residential growth expanded around traditional preserves. Genealogists can trace family names at Fisher Family Cem or locate the old Crown Sch and St Marys Chapel.
  43. 1998 Map of Wauconda, 2003 Print
    1998 Map of Wauconda, 2003 Print
    1998 Wauconda
    2003 Print · USGS
    Lake County and McHenry County communities are shown here at a peak of suburban growth in the late nineties. Genealogists and local historians can locate legacy sites like Fisher Family Cem, St Marys Chapel, and the Oak Knoll Landing Strip.
  46. 2024 Map of Wauconda, 2024 Print
    2024 Map of Wauconda, 2024 Print
    2024 Wauconda
    2024 Print · USGS
    The lake districts of Lake and McHenry Counties come into focus in this contemporary study of Wauconda and its surrounding wetlands. Researchers can trace the boundaries of established settlements like Volo and find local burial sites including Grant Cem and Fisher Family Cem.
  49. 2024 Map of McHenry, 2024 Print
    2024 Map of McHenry, 2024 Print
    2024 McHenry
    2024 Print · USGS
    McHenry and the Fox River valley are documented in this contemporary survey of northern Illinois. Genealogists can trace family heritage through numerous sites including Holcombville Cem, Saint Marys Cem, and Ridgefield Cem.
End of results
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