
Algona
- County:
- Kossuth County
- County Seat:
- Yes
- Area (mi²):
- 4.632
- State:
- Iowa
Algona is a city located in Kossuth County, Iowa. Algona has a 2025 population of 5,251. It is also the county seat of .Algona is currently declining at a rate of -0.85% annually and its population has decreased by -4.14% since the most recent census, which recorded a population of 5,478 in 2020.
The average household income in Algona is $70,335 with a poverty rate of 7.64%. The median age in Algona is 43.1 years: 40.4 years for males, and 47.8 years for females.