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 2026 population of 571. Clermont is currently declining at a rate of -0.52% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 577 in 2020.
The median household income in Clermont is $85,625 with a poverty rate of 3.99%. The median age in Clermont is 48.7 years: 49.5 years for males, and 46.8 years for females. For every 100 females there are 84.4 males.