Harmon Flag

Harmon

County:
Lee County
County Seat:
No
Area (mi²):
0.218
State:
Illinois

Harmon is a village located in Lee County, Illinois. Harmon has a 2026 population of 117. Harmon is currently declining at a rate of 0% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 119 in 2020.

117
Total Population
536
Density (mi²)