Murphy, ID Radon Levels

Q: What EPA Radon Zone is Murphy in?

Murphy is in Owyhee County, EPA Zone 2.

Q: How much does radon mitigation cost in Murphy?

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

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

Murphy, ID Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Owyhee County, ID

Zip Code 83650

Murphy serves as Owyhee County's seat in Idaho's high desert region, where volcanic soils and basalt geology typically produce moderate radon levels consistent with EPA Zone 2 classification. Testing data for this rural Boise metro community remains limited, making individual home assessment valuable for residents. The 83650 zip code's sparse development pattern and varied soil conditions mean radon levels can differ significantly between neighboring properties.

Murphy, 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 Murphy, ID

What EPA Radon Zone is Murphy in?

Murphy and the 83650 zip code are in Owyhee 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 Murphy?

Radon mitigation in Murphy 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 Murphy?

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