
Lost Island township
- County:
- Palo Alto County
- County Seat:
- No
- Area (mi²):
- 33.936
- State:
- Iowa
Lost Island township is located in Palo Alto County, Iowa. Lost Island township has a 2025 population of 155. Lost Island 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 Lost Island township is $89,971 with a poverty rate of 1.94%. The median age in Lost Island township is 68 years: 68.2 years for males, and 64.6 years for females.