Ottawa Township, LaSalle County, Illinois


Ottawa Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 11,766 and it contained 5,601 housing units.

Geography

According to the 2010 census, the township has a total area of, of which is land and is water.

Demographics

Government

Ottawa Township is the center of the county government, with an Appellate Court branch, the County Courthouse, and County Offices located within Ottawa proper and within Ottawa Township.