
Clear Lake
- County:
- Cerro Gordo County
- County Seat:
- No
- Area (mi²):
- 10.779
- State:
- Iowa
Clear Lake is a city located in Cerro Gordo County, Iowa. Clear Lake has a 2025 population of 7,505. Clear Lake is currently declining at a rate of -0.41% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 7,660 in 2020.
The average household income in Clear Lake is $121,755 with a poverty rate of 7.31%. The median age in Clear Lake is 49.2 years: 47.3 years for males, and 51.6 years for females.