Cottonwood, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is Cottonwood in?

Cottonwood is in Idaho County, EPA Zone 1.

Q: How much does radon mitigation cost in Cottonwood?

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

Idaho County

EPA Zone 1

Remote Idaho County community Cottonwood sits in EPA Zone 1, where the highest radon potential is expected across much of Idaho's mountainous terrain. The area's granite bedrock and complex geological formations create conditions highly favorable for radon gas production and accumulation in homes. With testing data for zip code 83522 currently unavailable, residents should prioritize radon testing given the elevated risk classification for this region.

Cottonwood, ID Radon Mitigation

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

Cottonwood, ID Radon Testing

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

Cottonwood Radon Facts

Key details about the radon risk profile for Cottonwood and the 83522 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Idaho County, ID

Zip Code

83522

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cottonwood and the 83522 zip code are located in Idaho County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Cottonwood, ID

What EPA Radon Zone is Cottonwood in?

Cottonwood and the 83522 zip code are in Idaho County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Cottonwood?

Radon mitigation in Cottonwood 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 Cottonwood?

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 Idaho

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Idaho Falls	7.29 pCi/L	7
Hailey	7.83 pCi/L	6
Post Falls	9.00 pCi/L	5
Coeur D Alene	9.00 pCi/L	4
Moscow	7.75 pCi/L	4
Victor	6.67 pCi/L	3
Driggs	16.00 pCi/L	2
Hayden	8.50 pCi/L	2
Pocatello	8.50 pCi/L	2
Eagle	6.00 pCi/L	1
Boise	No submissions	0
Nampa	No submissions	0
Sandpoint	No submissions	0