Alton Township is located in
Madison County,
Illinois, in the
United States. As of the 2010 census, its population was 27,865 and it contained 13,266 housing units.
See also
*
Alton, Illinois, the city
Geography
According to the 2010 census, the township has a total area of , of which (or 92.41%) is land and (or 7.59%) is water.
Demographics
References
External links
City-data.com
Townships in Madison County, Illinois
Townships in Illinois
{{MadisonCountyIL-geo-stub