Hollis Township, Peoria County, Illinois

Hollis Township is located in Peoria County, Illinois. As of the 2010 census, its population was 1,881 and it contained 768 housing units. The village of Mapleton is the only incorporated town in the township.

Geography
According to the 2010 census, the township has a total area of 25.11 sqmi, of which 23.97 sqmi (or 95.46%) is land and 1.13 sqmi (or 4.50%) is water.