Cave Creek, AZ Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 6.30 pCi/L.

Q: What EPA Radon Zone is Cave Creek in?

Cave Creek is in Maricopa County, EPA Zone 2.

Q: How much does radon mitigation cost in Cave Creek?

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

Avg: 6.30 pCi/L

Maricopa County

EPA Zone 2

3 user tests

This desert community in Maricopa County's Phoenix Metro area shows an average radon level of 6.33 pCi/L, significantly exceeding the EPA action level and indicating a clear need for mitigation in affected homes. Built on Sonoran Desert geology with granite outcrops and desert soils, Cave Creek's upscale housing typically features slab-on-grade construction. Despite the generally arid conditions, the elevated readings in zip code 85331 demonstrate that radon can be a concern even in desert climates.

6.30

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Cave Creek, AZ Radon Mitigation

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

Cave Creek, AZ Radon Testing

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

Cave Creek, Arizona Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Cave Creek, AZ	21-50 Years	No Basement/All Slab	Feb 2024
5 pCi/L	Cave Creek, AZ	21-50 Years	Full Basement	Jan 2023
4 pCi/L	Cave Creek, AZ	21-50 Years	No Basement/All Slab	Jan 2021

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

Cave Creek Radon Facts

Key details about the radon risk profile for Cave Creek and the 85331 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Maricopa County, AZ

Zip Code

85331

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

6.30 pCi/L

User Tests Submitted

Cave Creek and the 85331 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 Cave Creek, AZ

What is the average radon level in Cave Creek, AZ?

Based on 3 user-submitted tests, the average radon level in Cave Creek is 6.30 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 Cave Creek in?

Cave Creek and the 85331 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 Cave Creek?

Radon mitigation in Cave Creek 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 Cave Creek?

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