Seneca Township is located in
McHenry County,
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
. As of the 2020 census, its population was 2,893 and it contained 1,102 housing units.
Geography
According to the 2010 census, the township has a total area of , of which (or 99.97%) is land and (or 0.03%) is water.
Demographics
References
External links
Seneca Township official website
Townships in McHenry County, Illinois
Townships in Illinois
{{McHenryCountyIL-geo-stub