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Oto, IA

Population
71
U.S. Census Population Estimates Program · 2025
Elevation
1,094 ft
Median Home Value
$56,700
U.S. Census American Community Survey 5-Year · 2024

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Oto in context.

OverallBest places in IowaPopulation rankingHighest population places in IowaNearest larger communitySouth Sioux City, Nebraska29 miles away · 14,158 residents.

About Oto

Oto is a city in Woodbury County, Iowa, United States. The 2020 census counted 72 residents. Oto is part of the Sioux City, IA–NE–SD Metropolitan Statistical Area. Oto is situated near the Little Sioux River. The through line in Oto is the way its history and present-day settings remain visible on the same map. Oto makes the most sense through those concrete details, with its history still visible in the settings people use today.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower FEMA County Hurricane Risk IndexA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0rating

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