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Filer, ID Radon Levels

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


Filer, ID Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Twin Falls County, ID
Zip Code 83328

Positioned in Twin Falls County along Idaho's Snake River Plain, Filer sits atop basaltic bedrock and volcanic soils that typically produce lower radon levels than granitic regions. However, with limited local testing data available for the 83328 area, homeowners should still test their properties. The area's agricultural landscape features a mix of ranch-style homes and manufactured housing with varying foundation types.

Filer, ID Radon Mitigation

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

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Radon FAQ for Filer, ID

What EPA Radon Zone is Filer in?
Filer and the 83328 zip code are in Twin Falls 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 Filer?
Radon mitigation in Filer 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 Filer?
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.

CityAvg User Radon LevelSubmissions
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