Mascoutah Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 8,217 and it contained 3,335 housing units.
Springfield Township is located in Sangamon County, Illinois. It is made up of unincorporated areas bordering on the city of Springfield, which should not be confused with the township. As of the 2010 census, its population was 6,245 and it contained 3,099 housing units.
Chatham Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 6,978 and it contained 2,963 housing units. Chatham Township changed its name from Campbell Township on September 2, 1863.
Clear Lake Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 8,527 and it contained 3,418 housing units.
Cotton Hill Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 902 and it contained 389 housing units. The township is the home of Hunter Lake, a proposed 3,010-acre (12.2 km2) reservoir.
Curran Township is a township in Sangamon County, Illinois. As of the 2010 census, its population was 1,586, and it contained 662 housing units.
Fancy Creek Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 5,410 and it contained 2,074 housing units. Fancy Creek Township changed its name from Power Township on September 11, 1861. The township annexed the eastern half of Salisbury Township in 1989, thereby increasing in size.
Gardner Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 4,245 and it contained 1,732 housing units. The township contains the unincorporated communities of Bradfordton and Salisbury.
New Berlin Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 1,524 and it contained 634 housing units. New Berlin Township was formed from a portion of Island Grove Township on March 3, 1869.
Pawnee Township is located in Sangamon County, Illinois, United States. As of the 2010 census, its population was 3,058 and it contained 1,275 housing units.
Rochester Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 5,361 and it contained 2,081 housing units.
Williams Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 3,446 and it contained 1,332 housing units.
Ross Township is located in Pike County, Illinois. As of the 2010 census, its population was 70 and it contained 54 housing units. Ross originally formed as Spring Lake Township from a portion of Atlas Township in July, 1879, but changed its name to Ross shortly after the formation with the exact date unknown.
Buckhart Township is one of seventeen townships in Christian County, Illinois, United States. As of the 2020 census, its population is 1,749 and there are 818 housing units.
Mount Auburn Township is one of seventeen townships in Christian County, Illinois, USA. As of the 2020 census, its population was 912 and it contained 435 housing units.
Stonington Township is one of seventeen townships in Christian County, Illinois, USA. As of the 2020 census, its population was 993 and it contained 467 housing units.
Harristown Township is located in Macon County, Illinois, USA. As of the 2010 census, its population was 1,921 and it contained 793 housing units.
Niantic Township is located in Macon County, Illinois. As of the 2010 census, its population was 842 and it contained 351 housing units.
Virden Township is located in Macoupin County, Illinois, United States. As of the 2010 census, its population was 3,671 and it contained 1,711 housing units.
Bois D'Arc Township is located in Montgomery County, Illinois, United States. As of the 2010 census, its population was 956 and it contained 451 housing units.
