Parker, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Parker in?

Parker is in La Paz County, EPA Zone 2.

Q: How much does radon mitigation cost in Parker?

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 along the Colorado River, Parker sits on desert alluvium and river deposits that generally limit radon accumulation. Testing data for the 85344 zip code is currently unavailable, though the region's geological conditions typically produce lower radon levels. Homeowners should still consider testing, particularly in properties with below-grade spaces or near rocky outcrops.

Parker, AZ Radon Mitigation

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

Parker, AZ Radon Testing

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

Parker Radon Facts

Key details about the radon risk profile for Parker and the 85344 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

La Paz County, AZ

Zip Code

85344

Predicted Screening Level

2–4 pCi/L (Zone 2)

Parker and the 85344 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 Parker, AZ

What EPA Radon Zone is Parker in?

Parker and the 85344 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 Parker?

Radon mitigation in Parker 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 Parker?

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