McHenry County

  • County Seat:
    Woodstock
  • Area:
    611 square miles
  • Population:
    2,578 (1840 census) - 308,760 (2010 census)
  • Named for:
    William McHenry, Illinois pioneer and state legislator
  • Created on:
    January 16, 1836

Documents

Images

  • mchenry-county-postcard
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