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      Scottsdale, AZ Radon Levels

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

      Scottsdale, AZ Radon Facts

      EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
      County Maricopa County, AZ
      Zip Code 85250
      Avg. User Level 7.80 pCi/L
      User Tests 12

      Premium Phoenix Metro community Scottsdale in Maricopa County shows an average radon level of 7.75 pCi/L across multiple zip codes, significantly exceeding the EPA action threshold. Desert geology with granite bedrock and caliche hardpan layers contributes to elevated radon potential throughout the area's luxury residential developments. Given these consistently high readings, Scottsdale homeowners should prioritize professional radon testing and mitigation systems.

      7.80
      pCi/L average
      Above EPA Action Level

      Based on 12 user-submitted radon tests for homes in Scottsdale, AZ. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Scottsdale, AZ Radon Mitigation

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

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      Scottsdale, AZ Radon Levels

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

      Radon LevelCityHome AgeFoundation
      6 pCi/L Scottsdale, AZ 21-50 Years No Basement/All Slab
      9 pCi/L Scottsdale, AZ 21-50 Years Partial Basement
      4 pCi/L Scottsdale, AZ 0-20 Years —
      20 pCi/L Scottsdale, AZ 21-50 Years No Basement/All Slab
      5 pCi/L Scottsdale, AZ 21-50 Years No Basement/All Crawl Space

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

      Radon FAQ for Scottsdale, AZ

      What is the average radon level in Scottsdale, AZ?
      Based on 12 user-submitted tests, the average radon level in Scottsdale is 7.80 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 Scottsdale in?
      Scottsdale and the 85250 zip code are in Maricopa County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
      How much does radon mitigation cost in Scottsdale?
      Radon mitigation in Scottsdale 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 Scottsdale?
      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 Arizona

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

      CityAvg User Radon LevelSubmissions
      Prescott 6.79 pCi/L 14
      Scottsdale 7.75 pCi/L 12
      Phoenix 5.40 pCi/L 10
      Mesa 6.40 pCi/L 5
      Flagstaff 6.00 pCi/L 5
      Tucson 5.25 pCi/L 4
      Payson 6.67 pCi/L 3
      Glendale 6.50 pCi/L 2
      Peoria 3.00 pCi/L 2
      Prescott Valley 4.00 pCi/L 1

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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