Wickenburg, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Wickenburg in?

Wickenburg is in Maricopa County, EPA Zone 2.

Q: How much does radon mitigation cost in Wickenburg?

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

Maricopa County

EPA Zone 2

Nestled in the Sonoran Desert northwest of Phoenix, Wickenburg sits in Maricopa County atop crystalline bedrock and alluvial deposits. Testing data is limited for zip code 85390, making baseline radon measurements important for homeowners. Desert properties with slab-on-grade construction and desert landscaping typically see lower radon levels, though individual homes near granite outcrops should still be monitored.

Wickenburg, AZ Radon Mitigation

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

Wickenburg, AZ Radon Testing

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

Wickenburg Radon Facts

Key details about the radon risk profile for Wickenburg and the 85390 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Maricopa County, AZ

Zip Code

85390

Predicted Screening Level

2–4 pCi/L (Zone 2)

Wickenburg and the 85390 zip code are located in Maricopa 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 Wickenburg, AZ

What EPA Radon Zone is Wickenburg in?

Wickenburg and the 85390 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 Wickenburg?

Radon mitigation in Wickenburg 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 Wickenburg?

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