Harmony, McHenry County, Illinois

Harmony is an unincorporated community and census-designated place in McHenry County, Illinois, United States. Harmony is located on U.S. Route 20, 5 mi west-southwest of Huntley. It was named a CDP before the 2020 census, at which time it had a population of 20.

Demographics
Harmony first appeared as a census designated place in the 2020 U.S. Census.