
Humboldt
- County:
- Humboldt County
- County Seat:
- No
- Area (mi²):
- 4.652
- State:
- Iowa
Humboldt is a city located in Humboldt County, Iowa. Humboldt has a 2025 population of 4,679. Humboldt is currently declining at a rate of -0.47% annually and its population has decreased by -2.28% since the most recent census, which recorded a population of 4,788 in 2020.
The average household income in Humboldt is $86,203 with a poverty rate of 14.56%. The median age in Humboldt is 41.1 years: 39.3 years for males, and 44.5 years for females.