- Source: South Ottawa Township, LaSalle County, Illinois
South Ottawa Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 8,290 and it contained 3,609 housing units.
Geography
According to the 2010 census, the township has a total area of 21.05 square miles (54.5 km2), of which 19.67 square miles (50.9 km2) (or 93.44%) is land and 1.38 square miles (3.6 km2) (or 6.56%) is water.
Demographics
References
External links
US Census
City-data.com
Illinois State Archives