Salmon, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is Salmon in?

Salmon is in Lemhi County, EPA Zone 1.

Q: How much does radon mitigation cost in Salmon?

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

Lemhi County

EPA Zone 1

Nestled in Lemhi County's rugged mountain terrain along the Salmon River, this community sits atop granite and metamorphic bedrock that typically produces lower radon levels. However, limited testing data means homeowners in zip code 83467 should still conduct professional radon assessments. The area's mix of log homes, manufactured housing, and traditional construction on various foundation types creates diverse radon entry scenarios.

Salmon, ID Radon Mitigation

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

Salmon, ID Radon Testing

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

Salmon Radon Facts

Key details about the radon risk profile for Salmon and the 83467 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Lemhi County, ID

Zip Code

83467

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Salmon and the 83467 zip code are located in Lemhi 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 Salmon, ID

What EPA Radon Zone is Salmon in?

Salmon and the 83467 zip code are in Lemhi 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 Salmon?

Radon mitigation in Salmon 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 Salmon?

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