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      Waterloo, IA Radon Levels

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

      Waterloo, IA Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Black Hawk County, IA
      Zip Code 50701
      Avg. User Level 8.50 pCi/L
      User Tests 4

      This Black Hawk County community shows an average radon level of 8.5 pCi/L, more than double the EPA action level across multiple zip codes. Iowa's glacial drift soils over limestone bedrock create high radon potential, and Waterloo's predominantly basement-equipped housing stock allows for significant radon accumulation in living spaces.

      8.50
      pCi/L average
      Above EPA Action Level

      Based on 4 user-submitted radon tests for homes in Waterloo, IA. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Waterloo, IA Radon Mitigation

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

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      Waterloo, IA Radon Levels

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

      Radon LevelCityHome AgeFoundation
      12 pCi/L Waterloo, IA 21-50 Years Full Basement
      8 pCi/L Waterloo, IA 21-50 Years Full Basement
      4 pCi/L Waterloo, IA 21-50 Years Full Basement
      10 pCi/L Waterloo, IA 21-50 Years Full Basement

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

      Radon FAQ for Waterloo, IA

      What is the average radon level in Waterloo, IA?
      Based on 4 user-submitted tests, the average radon level in Waterloo is 8.50 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 Waterloo in?
      Waterloo and the 50701 zip code are in Black Hawk 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 Waterloo?
      Radon mitigation in Waterloo 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 Waterloo?
      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