Jefferson Township, Stephenson County, Illinois

Jefferson Township is located in Stephenson County, Illinois, United States. As of the 2010 census, its population was 268 and it contained 117 housing units.

Geography
Jefferson is Township 26 North, Range 5 (part) East of the Fourth Principal Meridian.

According to the 2010 census, the township has a total area of 18.26 sqmi, all land.