
Oto
- County:
- Woodbury County
- County Seat:
- No
- Area (mi²):
- 0.269
- State:
- Iowa
Oto is a city located in Woodbury County, Iowa. Oto has a 2025 population of 67. Oto is currently declining at a rate of -1.47% annually and its population has decreased by -5.63% since the most recent census, which recorded a population of 71 in 2020.
The average household income in Oto is $178,936 with a poverty rate of 25.76%. The median age in Oto is 46.5 years: 65 years for males, and 24.7 years for females.