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1970s Maps of McHenry County, Illinois

Explore 6 historic maps of McHenry County from the 1970s. These maps offer a rare glimpse into what life looked like during the 1970s — 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 McHenry County's landscape evolved across the 1970s, 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 1970s, 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 McHenry County's history through authentic maps from the 1970s. This is your window into the past.

McHenry County, IL maps

(6)
  1. 1970 Map of Capron, 1972 Print
    1970 Map of Capron, 1972 Print
    1970 Capron
    1972 Print · USGS
    Covers McHenry County, including Harvard, Sharon, and other nearby areas
    3 unique versions available
  4. 1970 Map of Marengo North, 1972 Print
    1970 Map of Marengo North, 1972 Print
    1970 Marengo North
    1972 Print · USGS
    Covers McHenry County, including Hartland, Marengo, and other nearby areas
    2 unique versions available
  7. 1970 Map of Harvard, 1972 Print
    1970 Map of Harvard, 1972 Print
    1970 Harvard
    1972 Print · USGS
    Covers McHenry County, including Harvard, Alden, and other nearby areas
    2 unique versions available
  10. 1970 Map of Garden Prairie, 1972 Print
    1970 Map of Garden Prairie, 1972 Print
    1970 Garden Prairie
    1972 Print · USGS
    Covers McHenry County, including Garden Prairie, Marengo, and other nearby areas
  13. 1972 Map of Huntley, 1973 Print
    1972 Map of Huntley, 1973 Print
    1972 Huntley
    1973 Print · USGS
    Covers McHenry County, including Crystal Lake, Algonquin, and other nearby areas
  16. 1978 Map of Huntley, 1991 Print
    1978 Map of Huntley, 1991 Print
    1978 Huntley
    1991 Print · USGS
    Covers McHenry County, including Crystal Lake, Algonquin, and other nearby areas
End of results
Showing maps 1-6 of 6

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Frequently asked questions

  • What are the different types of historical maps available for McHenry County?
  • What is the oldest map of McHenry County?
  • Where can I purchase historical maps of McHenry County for my home or office?
  • Where can I download high-res historical maps of McHenry County?
  • Are there historical topographic maps available for McHenry County?
  • Is there historical aerial imagery available for McHenry County?
  • Where are historical maps of McHenry County sourced from?