Hancock County is a county in the U.S. state of Illinois. According to the 2020 census, it has a population of 17,620. Its county seat is Carthage, and its largest city is Hamilton. The county is made up of rural towns with many farmers.
Appanoose Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 435 and it contained 232 housing units.
Augusta Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 795 and it contained 385 housing units.
Bear Creek Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 345 and it contained 165 housing units.
Carthage Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 3,052 and it contained 1,507 housing units.
Dallas City Township is one of twenty-five townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 996 and it contained 502 housing units. It was formed from Pontoosuc Township in 1860.
Durham Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 278 and it contained 129 housing units.
Hancock Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 255 and it contained 129 housing units. It was formed from Fountain Green and St. Mary's townships on April 27, 1855.
Montebello Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 3,579 and it contained 1,575 housing units.
Nauvoo Township is one of twenty-four townships in Hancock County, Illinois, USA. At the 2010 census, its population was 1,156 and it contained 693 housing units.
Pilot Grove Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 280 and it contained 131 housing units.
Pontoosuc Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 413 and it contained 227 housing units.
Prairie Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 380 and it contained 179 housing units. It was formed from Montebello and Carthage townships on September 12, 1854.
Rocky Run Township was a township in Hancock County, Illinois, USA. As of the 2010 census, its population was 158 and it contained 60 housing units. In November 2016, the township voted to merge with Wilcox Township due to low population. It is now part of Rocky Run-Wilcox Township.
Sonora Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 494 and it contained 234 housing units.
Saint Albans Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 377 and it contained 169 housing units.
Walker Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 333 and it contained 163 housing units.
Warsaw Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 1,607 and it contained 790 housing units. Since November 15, 1855, the township has been co-extensive with the city of Warsaw.
Wythe Township is one of twenty-four townships in Hancock County, Illinois, USA. As of the 2010 census, its population was 248 and it contained 121 housing units.
Chili Township is one of twenty-four townships in Hancock County, in the U.S. state of Illinois. As of the 2010 census, its population was 657 and it contained 284 housing units.
United States 
Illinois 
