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Oto, IA Radon Levels

Check local Oto radon levels and find certified testing and mitigation professionals to keep your home safe


Oto, IA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Woodbury County, IA
Zip Code 51044

Situated in Woodbury County in western Iowa, Oto sits on loess deposits over glacial till typical of the Missouri River valley region. While testing data for zip code 51044 remains limited, the area's EPA Zone 1 classification reflects Iowa's generally elevated radon potential. The combination of deep prairie soils and the region's agricultural character, with many homes featuring full basements, makes individual property testing important for homeowners.

Oto, IA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for Oto, IA

What EPA Radon Zone is Oto in?
Oto and the 51044 zip code are in Woodbury County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Oto?
Radon mitigation in Oto typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Oto?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Iowa

Cities in Iowa with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Waterloo 8.50 pCi/L 4
Ames 9.67 pCi/L 3
Fairfield 14.00 pCi/L 2
Mount Pleasant 12.00 pCi/L 2
Ottumwa 5.50 pCi/L 2
Iowa City 7.00 pCi/L 1
Muscatine No submissions 0