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      Silverton, OR Radon Levels

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

      Silverton, OR Radon Facts

      EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
      County Marion County, OR
      Zip Code 97381
      Avg. User Level 2.00 pCi/L
      User Tests 1

      Silverton in Marion County lies within the Salem Metro area, where Willamette Valley alluvial soils generally produce lower radon levels. Local testing shows an average reading of 2.0 pCi/L, comfortably within EPA guidelines for zip code 97381. Despite these favorable conditions, homeowners should still conduct periodic testing as individual properties may vary from area averages.

      2.00
      pCi/L average
      Below EPA Action Level

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

      0
      4.0 EPA
      10+

      Silverton, OR Radon Mitigation

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

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      Silverton, OR Radon Levels

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

      Radon LevelCityHome AgeFoundation
      2 pCi/L Silverton, OR 51-99 Years Partial Basement

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

      Radon FAQ for Silverton, OR

      What is the average radon level in Silverton, OR?
      Based on 1 user-submitted test, the average radon level in Silverton is 2.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.
      What EPA Radon Zone is Silverton in?
      Silverton and the 97381 zip code are in Marion County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
      How much does radon mitigation cost in Silverton?
      Radon mitigation in Silverton 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 Silverton?
      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 Oregon

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

      CityAvg User Radon LevelSubmissions
      Corvallis 5.60 pCi/L 5
      Astoria 9.25 pCi/L 4
      La Grande 10.67 pCi/L 3
      Bend 3.33 pCi/L 3
      Salem 9.00 pCi/L 2
      Eugene 7.00 pCi/L 2
      Medford 7.00 pCi/L 1
      Dundee 6.00 pCi/L 1
      Ashland 4.00 pCi/L 1
      Portland 4.00 pCi/L 1

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 503-308-8909

      A licensed contractor will contact you immediately.

      * Required