
Twin Lakes township
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 36.019
- State:
- Iowa
Twin Lakes township is located in Calhoun County, Iowa. Twin Lakes township has a 2025 population of 1,480. Twin Lakes township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Twin Lakes township is $77,174 with a poverty rate of 8.66%. The median age in Twin Lakes township is 38.9 years: 43.1 years for males, and 37.7 years for females.