title: La Prairie Township, Marshall County, Illinois
text: # La Prairie Township, Marshall County, Illinois
  
  La Prairie Township is located in Marshall County, Illinois. As of the 2010 census, its population was 364 and it contained 158 housing units. La Prairie Township was originally named Fairfield Township, but changed its name in December, 1850.
  
  ## Geography
  
  According to the 2010 census, the township has a total area of 36.01 square miles (93.3 $km^2),$ all land.
  
  