Deer Park Township, LaSalle County, Illinois

Deer Park Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 492 and it contained 217 housing units.

Geography
According to the 2010 census, the township has a total area of 33.03 sqmi, of which 31.33 sqmi (or 94.85%) is land and 1.7 sqmi (or 5.15%) is water.