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      Corydon, IN Radon Levels

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

      Corydon, IN Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Harrison County, IN
      Zip Code 47112
      Avg. User Level 6.00 pCi/L
      User Tests 2

      Situated in Harrison County as part of the Louisville Metro area, Corydon has recorded an average radon level of 6.0 pCi/L based on local testing data. This reading exceeds the EPA action level of 4.0 pCi/L, indicating that radon mitigation may be necessary for many homes in the 47112 zip code area. The town's location in southern Indiana's limestone-rich terrain contributes to these elevated radon concentrations.

      6.00
      pCi/L average
      Above EPA Action Level

      Based on 2 user-submitted radon tests for homes in Corydon, IN. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Corydon, IN Radon Mitigation

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

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      Corydon, IN Radon Levels

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

      Radon LevelCityHome AgeFoundation
      4 pCi/L Corydon, IN 21-50 Years Full Basement
      8 pCi/L Corydon, IN 21-50 Years No Basement/All Crawl Space

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

      Radon FAQ for Corydon, IN

      What is the average radon level in Corydon, IN?
      Based on 2 user-submitted tests, the average radon level in Corydon is 6.00 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 Corydon in?
      Corydon and the 47112 zip code are in Harrison 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 Corydon?
      Radon mitigation in Corydon 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 Corydon?
      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 Indiana

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

      CityAvg User Radon LevelSubmissions
      Bloomington 8.14 pCi/L 7
      Kokomo 7.40 pCi/L 5
      Lafayette 15.00 pCi/L 3
      Valparaiso 10.00 pCi/L 3
      Westfield 6.33 pCi/L 3
      Avon 6.00 pCi/L 3
      West Lafayette 10.50 pCi/L 2
      Dyer 9.50 pCi/L 2
      Columbus 7.50 pCi/L 2
      Noblesville 7.00 pCi/L 2

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 812-200-6663

      A licensed contractor will contact you immediately.

      * Required