Millbrook Township is located in Peoria County,

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...

. As of the 2020 census, its population was 419 and it contained 192 housing units. As of the 2010 census, its population was 488 and it contained 197 housing units.

Geography

According to the 2010 census, the township has a total area of , of which (or 99.73%) is land and (or 0.30%) is water.

Demographics

References

External links

City-data.com
Townships in Peoria County, Illinois Peoria metropolitan area, Illinois Townships in Illinois {{PeoriaCountyIL-geo-stub