title: Cave-In-Rock Precinct, Hardin County, Illinois
text: # Cave-In-Rock Precinct, Hardin County, Illinois
  
  Cave-In-Rock Precinct is located in Hardin County, Illinois, USA. As of the 2000 census, its population was 751.
  
  ## Geography
  
  Cave-In-Rock Precinct covers an area of 37.52 square kilometres (14.49 sq mi).
  
  