Engelmann Township, St. Clair County, Illinois

Engelmann Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 726 and it contained 288 housing units.

Geography
According to the 2010 census, the township has a total area of 29.78 sqmi, of which 29.57 sqmi (or 99.29%) is land and 0.22 sqmi (or 0.74%) is water.