title: Monmouth Township, Warren County, Illinois
text: # Monmouth Township, Warren County, Illinois
  
  Monmouth Township is located in Warren County, Illinois, United States. As of the 2010 census, its population was 10,463 and it contained 4,237 housing units.
  
  The township's name commemorates the Battle of Monmouth.
  
  ## Geography
  
  According to the 2010 census, the township has a total area of 36.97 square miles (95.8 $km^2),$ of which 36.86 square miles (95.5 $km^2)$ (or 99.70%) is land and 0.12 square miles (0.31 $km^2)$ (or 0.32%) is water.
  
  The city of Monmouth is located in this township.
  
  