Northville Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 7,410 and it contained 3,143 housing units.GeographyAccording to the 2010 census, the township has a total area of, of which is land and is water.The Communities of Sandwich, Sheridan, Northville, and Somonauk all contribute to the township's population, and with the township's recent growth, coupled with the difficulty of the county to respond quickly to the remote corner of the county, a County Sheriff Substation was constructed south of the Sandwich neighborhood of Lake Holiday. Sheridan, which mostly sits within Mission Township to the south, actually has a small area on the north side of the Fox River, which sits within the Northville Township limits.CommunitiesLake Holiday (CDP)Millington*Northville (Unincorporated community)Sandwich*Sheridan (mostly located within Mission Township)Somonauk*Wildwood (Unincorporated subdivision, claimed by the City of SandwichNote: The star (*
