
Harmony
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 0.822
- State:
- Indiana
Harmony is a town located in Clay County, Indiana. Harmony has a 2025 population of 670. Harmony is currently declining at a rate of -0.15% annually and its population has decreased by -1.03% since the most recent census, which recorded a population of 677 in 2020.
The average household income in Harmony is $70,993 with a poverty rate of 14%. The median age in Harmony is 43.9 years: 37 years for males, and 50.3 years for females.