Lacon Township, Marshall County, Illinois

Lacon Township is located in Marshall County, Illinois, USA. As of the 2010 census, its population was 2,501 and it contained 1,116 housing units.

History
Lacon Township takes its name from Laconia, a region of Greece.

Geography
According to the 2010 census, the township has a total area of 21.94 sqmi, of which 17.29 sqmi (or 78.81%) is land and 4.65 sqmi (or 21.19%) is water.