
Clermont
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 1.26
- State:
- Iowa
Clermont is a city located in Fayette County, Iowa. Clermont has a 2025 population of 567. Clermont is currently declining at a rate of -0.35% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 577 in 2020.
The average household income in Clermont is $82,215 with a poverty rate of 9.07%. The median age in Clermont is 51.5 years: 54.8 years for males, and 50.8 years for females.