Happy Jack, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Happy Jack in?

Happy Jack is in Coconino County, EPA Zone 2.

Q: How much does radon mitigation cost in Happy Jack?

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

Coconino County

EPA Zone 2

Happy Jack, AZ resides in Coconino 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. Testing is recommended for all homes in the 86024 zip code area.

Happy Jack, AZ Radon Mitigation

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

Happy Jack, AZ Radon Testing

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

Happy Jack Radon Facts

Key details about the radon risk profile for Happy Jack and the 86024 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Coconino County, AZ

Zip Code

86024

Predicted Screening Level

2–4 pCi/L (Zone 2)

Happy Jack and the 86024 zip code are located in Coconino 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 Happy Jack, AZ

What EPA Radon Zone is Happy Jack in?

Happy Jack and the 86024 zip code are in Coconino 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 Happy Jack?

Radon mitigation in Happy Jack 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 Happy Jack?

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