Cibola, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Cibola in?

Cibola is in La Paz County, EPA Zone 2.

Q: How much does radon mitigation cost in Cibola?

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

La Paz County

EPA Zone 2

Located in La Paz County in the Sonoran Desert region, Cibola sits in ZIP code 85328 where radon testing data remains limited. Desert soils and volcanic bedrock typically produce lower radon concentrations, though individual homes can still vary significantly. Homeowners are encouraged to conduct radon testing to establish baseline levels for their properties.

Cibola, AZ Radon Mitigation

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

Cibola, AZ Radon Testing

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

Cibola Radon Facts

Key details about the radon risk profile for Cibola and the 85328 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

La Paz County, AZ

Zip Code

85328

Predicted Screening Level

2–4 pCi/L (Zone 2)

Cibola and the 85328 zip code are located in La Paz 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 Cibola, AZ

What EPA Radon Zone is Cibola in?

Cibola and the 85328 zip code are in La Paz 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 Cibola?

Radon mitigation in Cibola 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 Cibola?

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