Wallace Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 491 and it contained 201 housing units.[2] Wallace Township was formed from Dayton Township on an unknown date.
Geography
According to the 2010 census, the township has a total area of 27.59 square miles (71.5 km2), of which 27.58 square miles (71.4 km2) (or 99.96%) is land and 0.01 square miles (0.026 km2) (or 0.04%) is water.[2]