title: Flagg Township, Ogle County, Illinois
text: # Flagg Township, Ogle County, Illinois
  
  Flagg Township is located in Ogle County, Illinois. As of the 2010 census, its population was 13,562 and it contained 5,525 housing units.
  
  Flagg Township was named for Richard P. Flagg, a pioneer settler.
  
  ## Geography
  
  According to the 2010 census, the township has a total area of 35.61 square miles (92.2 $km^2),$ of which 35.52 square miles (92.0 $km^2)$ (or 99.75%) is land and 0.08 square miles (0.21 $km^2)$ (or 0.22%) is water.
  
  