Rock Island Township, Rock Island County, Illinois

Rock Island Township is located in Rock Island County, Illinois. As of the 2010 census, its population was 17,776 and it contained 7,271 housing units.

Geography
According to the 2010 census, the township has a total area of 5.74 sqmi, of which 4.84 sqmi (or 84.32%) is land and 0.9 sqmi (or 15.68%) is water.