Mullan, ID Radon Levels

Q: What EPA Radon Zone is Mullan in?

Mullan is in Shoshone County, EPA Zone 1.

Q: How much does radon mitigation cost in Mullan?

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

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

Mullan, ID Radon Facts

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

County Shoshone County, ID

Zip Code 83846

Positioned in Idaho's Shoshone County within the Silver Valley, Mullan sits amid mountainous terrain where Precambrian Belt rock formations and historic mining activity create high radon potential. Current testing data for zip code 83846 is limited, though the EPA Zone 1 designation indicates significant concern for this mountain community. Residents should prioritize radon testing, particularly given the area's older homes and potential for elevated readings in this former mining region.

Mullan, 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 Mullan, ID

What EPA Radon Zone is Mullan in?

Mullan and the 83846 zip code are in Shoshone 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 Mullan?

Radon mitigation in Mullan 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 Mullan?

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