Apache Junction, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Apache Junction in?

Apache Junction is in Pinal County, EPA Zone 2.

Q: How much does radon mitigation cost in Apache Junction?

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

Pinal County

EPA Zone 2

Dramatically situated at the base of the Superstition Mountains in Maricopa and Pinal Counties, Apache Junction spans multiple zip codes within the Phoenix Metro area. The community's desert location features granitic mountain geology meeting basin sediments, while housing ranges from mobile home parks to modern subdivisions. Although comprehensive testing data is not available, residents should consider radon testing as the varied geological conditions and diverse foundation types can create unpredictable radon levels across different neighborhoods.

Apache Junction, AZ Radon Mitigation

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

Apache Junction, AZ Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Apache Junction Radon Facts

Key details about the radon risk profile for Apache Junction and the 85117 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Pinal County, AZ

Zip Code

85117

Predicted Screening Level

2–4 pCi/L (Zone 2)

Apache Junction and the 85117 zip code are located in Pinal County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Apache Junction, AZ

What EPA Radon Zone is Apache Junction in?

Apache Junction and the 85117 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 Apache Junction?

Radon mitigation in Apache Junction 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 Apache Junction?

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 with the most user-submitted radon test data in the state.

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
Gilbert	3.00 pCi/L	1
Tempe	3.00 pCi/L	1