Oracle, AZ Radon Levels

Q: What EPA Radon Zone is Oracle in?

Oracle is in Pinal County, EPA Zone 2.

Q: How much does radon mitigation cost in Oracle?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Oracle, AZ Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Pinal County, AZ

Zip Code 85623

Nestled in Pinal County within the Phoenix Metro area, Oracle sits at higher elevation in Arizona's transition zone between desert floor and mountain terrain. While comprehensive radon data for the 85623 zip code is not yet available, the area's granite-based geology and varying elevation can create localized radon conditions that differ significantly from lower desert areas. Homeowners in this mountain community should test their properties, as Arizona's diverse geology produces unexpected radon levels in certain microclimates.

Oracle, AZ Radon Mitigation

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

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Radon FAQ for Oracle, AZ

What EPA Radon Zone is Oracle in?

Oracle and the 85623 zip code are in Pinal 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 Oracle?

Radon mitigation in Oracle 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 Oracle?

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.

City	Avg User Radon Level	Submissions
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