Payson, AZ Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 6.70 pCi/L.

Q: What EPA Radon Zone is Payson in?

Payson is in Gila County, EPA Zone 2.

Q: How much does radon mitigation cost in Payson?

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

Avg: 6.70 pCi/L

Gila County

EPA Zone 2

3 user tests

Mountain community in central Arizona's Gila County, Payson sits at 5,000 feet elevation where Precambrian granite and volcanic rocks contribute to elevated radon potential. Testing data reveals an average level of 6.67 pCi/L, significantly exceeding the EPA action threshold and requiring mitigation attention. The area's housing includes mountain homes and cabins in zip code 85541, many built on slab foundations or over crawl spaces that can still accumulate concerning radon levels.

6.70

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Payson, AZ. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Payson, AZ Radon Mitigation

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

Payson, AZ Radon Testing

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

Payson, Arizona Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
7 pCi/L	Payson, AZ	0-20 Years	No Basement/All Slab	Sep 2025
5 pCi/L	Payson, AZ	21-50 Years	No Basement/All Slab	Nov 2024
8 pCi/L	Payson, AZ	21-50 Years	Partial Basement	Mar 2024

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

Payson Radon Facts

Key details about the radon risk profile for Payson and the 85541 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gila County, AZ

Zip Code

85541

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

6.70 pCi/L

User Tests Submitted

Payson and the 85541 zip code are located in Gila 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 Payson, AZ

What is the average radon level in Payson, AZ?

Based on 3 user-submitted tests, the average radon level in Payson is 6.70 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 Payson in?

Payson and the 85541 zip code are in Gila 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 Payson?

Radon mitigation in Payson 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 Payson?

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