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Show Low, AZ Radon Levels

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


Show Low, AZ Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Navajo County, AZ
Zip Code 85901
Avg. User Level 8.00 pCi/L
User Tests 1

Show Low in Navajo County recorded an average radon level of 8.0 pCi/L, which significantly exceeds the EPA action threshold of 4.0 pCi/L. Located on Arizona's high plateau where volcanic formations and uranium-bearing rock create elevated radon potential, homes in the 85901 area should undergo immediate testing. The mountain community's elevation and geology contribute to radon accumulation in enclosed spaces.

8.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Show Low, AZ Radon Mitigation

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

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Show Low, AZ Radon Levels

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

Radon LevelCityHome AgeFoundation
8 pCi/L Show Low, AZ 0-20 Years No Basement/All Slab

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

Radon FAQ for Show Low, AZ

What is the average radon level in Show Low, AZ?
Based on 1 user-submitted test, the average radon level in Show Low is 8.00 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 Show Low in?
Show Low and the 85901 zip code are in Navajo 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 Show Low?
Radon mitigation in Show Low 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 Show Low?
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