
Twin Lakes
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 1.322
- State:
- Iowa
Twin Lakes is a CDP located in Calhoun County, Iowa. Twin Lakes has a 2025 population of 510. Twin Lakes is currently growing at a rate of 2.41% annually and its population has increased by 65.58% since the most recent census, which recorded a population of 308 in 2020.
The average household income in Twin Lakes is $157,381 with a poverty rate of 3.55%. The median age in Twin Lakes is 61.3 years: 64.3 years for males, and 58.5 years for females.