
Otho
- County:
- Webster County
- County Seat:
- No
- Area (mi²):
- 0.443
- State:
- Iowa
Otho is a city located in Webster County, Iowa. Otho has a 2025 population of 401. Otho is currently declining at a rate of -1.23% annually and its population has decreased by -5.65% since the most recent census, which recorded a population of 425 in 2020.
The average household income in Otho is $51,762 with a poverty rate of 15.37%. The median age in Otho is 51.7 years: 51.4 years for males, and 52.8 years for females.