Ottawa Township, LaSalle County, Illinois

Ottawa Township
Township
Location in LaSalle County
LaSalle County's location in Illinois
CountryUnited States
StateIllinois
CountyLaSalle
EstablishedNovember 6, 1849
Area
  Total
21.05 sq mi (54.5 km2)
  Land19.67 sq mi (50.9 km2)
  Water1.38 sq mi (3.6 km2)  6.56%
Population
 (2010)
  Estimate 
(2016)
11,407
  Density421.4/sq mi (162.7/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
FIPS code17-099-56939

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.