Radon in ZIP code 85215
Last updated
ZIP 85215 lies entirely in Maricopa County, Arizona. EPA’s radon zone for this area: Zone 2, moderate potential.
Predicted average indoor screening level from 2 to 4 pCi/L.
What this means for homes in 85215
EPA built its zone map county by county in 1993, so every address in 85215 shares Maricopa County’s prediction. The zone is a starting point, not a measurement of your house. In a Zone 2 area many homes are fine and many are not; only a test tells you which yours is.
Next: read how to test your home, then check the number with the level calculator.
Free, no obligation
Get radon quotes from certified pros in ZIP 85215
Tell us what you need and we will try to connect you with up to three state-certified or licensed radon professionals who work in your area. It is free and there is no obligation.
We only share your request with radon professionals for this job. We do not sell your details to anyone else. Radon by ZIP may be paid by professionals for leads or featured placement.
Nearby ZIP codes in Maricopa County
Arizona radon help
AZ Department of Health Services – Bureau of Radiation Control (602-255-4850) can help with test kits, local data and credentialed professionals: azdhs.gov/licensing/radiation-regulatory/index.php#radon-about.
Frequently asked questions
What is the radon zone for ZIP code 85215?
ZIP 85215 lies in Maricopa County, which EPA places in Zone 2 (moderate potential).
Should I test for radon in 85215?
Yes. EPA recommends testing every home regardless of zone, because radon varies from house to house. Fix the home if a confirmed result is 4 pCi/L or higher, and consider fixing between 2 and 4 pCi/L.
Free checklist · PDF
Radon Test Checklist
A one-page, step-by-step checklist for running a home radon test right the first time, and what to do with the number.
- Short-term vs. long-term test: which to use
- Closed-house conditions and where to place the kit
- What 2, 4 and 8 pCi/L mean and when to fix
Free. We email you the download link, plus an occasional plain-English guide. Unsubscribe any time. We never sell your email. Privacy