Concho, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Concho in?

Concho is in Apache County, EPA Zone 2.

Q: How much does radon mitigation cost in Concho?

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

Apache County

EPA Zone 2

Positioned in Apache County within zip code 85924, Concho sits in Arizona's high country where the EPA classifies radon potential as Zone 2. Although testing data for this small mountain community is limited, the region's elevation and geological conditions can contribute to variable radon levels. Local homeowners should test their properties, especially given the unique foundation types adapted to this high-altitude environment.

Concho, AZ Radon Mitigation

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

Concho, AZ Radon Testing

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

Concho Radon Facts

Key details about the radon risk profile for Concho and the 85924 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Apache County, AZ

Zip Code

85924

Predicted Screening Level

2–4 pCi/L (Zone 2)

Concho and the 85924 zip code are located in Apache 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 Concho, AZ

What EPA Radon Zone is Concho in?

Concho and the 85924 zip code are in Apache 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 Concho?

Radon mitigation in Concho 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 Concho?

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