North Fork, ID Radon Levels

Q: What EPA Radon Zone is North Fork in?

North Fork is in Lemhi County, EPA Zone 1.

Q: How much does radon mitigation cost in North Fork?

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

Check local North Fork radon levels and find certified testing and mitigation professionals to keep your home safe

North Fork, ID Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Lemhi County, ID

Zip Code 83466

Remote Lemhi County encompasses North Fork, where Rocky Mountain geology and uranium-bearing formations create elevated radon potential throughout zip code 83466. This pristine wilderness community features scattered rural properties and recreational cabins, many with varying foundation types. Without extensive local testing data available, residents and property owners should prioritize professional radon testing, especially given Idaho's generally high radon levels and the area's geological characteristics.

North Fork, ID Radon Mitigation

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

Need Radon Mitigation or Testing in North Fork?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Lemhi County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for North Fork, ID

What EPA Radon Zone is North Fork in?

North Fork and the 83466 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 North Fork?

Radon mitigation in North Fork 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 North Fork?

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 in Idaho with the most user-submitted radon test data, ranked by number of submissions.

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