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      Sheldon, IA Radon Levels

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

      Sheldon, IA Radon Facts

      EPA Radon Zone Unknown Unknown
      County Obrien County, IA
      Zip Code 51201
      Avg. User Level 20.00 pCi/L
      User Tests 1

      Northwestern Iowa's Sheldon in Obrien County recorded a significant radon reading of 20.0 pCi/L, reflecting the high radon potential created by the region's thick glacial deposits over Cretaceous bedrock. This measurement from zip code 51201 exceeds EPA action levels and highlights the importance of testing throughout this agricultural community. Local housing stock primarily consists of single-family homes and farmstead properties, many with full basements that can trap radon gas.

      20.00
      pCi/L average
      Above EPA Action Level

      Based on 1 user-submitted radon test for homes in Sheldon, IA. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Sheldon, IA Radon Mitigation

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      Sheldon, IA Radon Levels

      User-submitted radon test readings from homes in the Sheldon area.

      Radon LevelCityHome AgeFoundation
      20 pCi/L Sheldon, IA 21-50 Years Full Basement

      Have a radon test result for Sheldon? Submit your reading to help other homeowners.

      Radon FAQ for Sheldon, IA

      What is the average radon level in Sheldon, IA?
      Based on 1 user-submitted test, the average radon level in Sheldon is 20.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
      What EPA Radon Zone is Sheldon in?
      Sheldon and the 51201 zip code are in Obrien County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
      How much does radon mitigation cost in Sheldon?
      Radon mitigation in Sheldon 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 Sheldon?
      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

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578

      A licensed contractor will contact you immediately.

      * Required