Green Valley, AZ Radon Mitigation and Testing

Q: What is the average radon level in Green Valley, AZ?

Based on 1 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Green Valley in?

Green Valley is in Pima County, EPA Zone 2.

Q: How much does radon mitigation cost in Green Valley?

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

Avg: 7.00 pCi/L

Pima County

EPA Zone 2

1 user test

Green Valley in Pima County shows elevated radon levels averaging 7.0 pCi/L, significantly exceeding the EPA action threshold and requiring homeowner attention. This Tucson metro retirement community sits in Arizona's Sonoran Desert, where granite bedrock and desert soils can produce surprisingly high radon concentrations. Despite the area's predominantly slab-on-grade construction, the elevated readings demonstrate the importance of professional radon testing and mitigation for all residents.

7.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Green Valley, AZ. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Green Valley, AZ Radon Mitigation

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

Green Valley, AZ Radon Testing

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

Green Valley, Arizona Radon Levels

User-submitted radon test readings from homes in the Green Valley area.

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Green Valley, AZ	21-50 Years	No Basement/All Slab	Mar 2024

Have a radon test result for Green Valley? Submit your reading to help other homeowners.

Green Valley Radon Facts

Key details about the radon risk profile for Green Valley and the 85614 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Pima County, AZ

Zip Code

85614

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

7.00 pCi/L

User Tests Submitted

Green Valley and the 85614 zip code are located in Pima 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 Green Valley, AZ

What is the average radon level in Green Valley, AZ?

Based on 1 user-submitted test, the average radon level in Green Valley is 7.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Green Valley in?

Green Valley and the 85614 zip code are in Pima 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 Green Valley?

Radon mitigation in Green Valley 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 Green Valley?

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