
Harmony township
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 37.575
- State:
- Illinois
Harmony township is located in Hancock County, Illinois. Harmony township has a 2025 population of 291. Harmony township is currently declining at a rate of -0.68% annually and its population has decreased by -3.96% since the most recent census, which recorded a population of 303 in 2020.
The average household income in Harmony township is $105,918 with a poverty rate of 18.61%. The median age in Harmony township is 63 years: 62.4 years for males, and 64.3 years for females.