Whitehall, MT Radon Levels

Q: What is the average radon level in Whitehall, MT?

Based on 1 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Whitehall in?

Whitehall is in Jefferson County, EPA Zone 1.

Q: How much does radon mitigation cost in Whitehall?

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

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

Whitehall, MT Radon Facts

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

County Jefferson County, MT

Zip Code 59759

Avg. User Level 7.00 pCi/L

User Tests 1

Located in the mining country of Jefferson County, Whitehall sits on granite bedrock and mineralized soils characteristic of southwestern Montana's elevated radon zone. The community's housing includes historic mining-era buildings and ranch homes, many featuring partial basements or crawl spaces built for mountain conditions. Testing data shows an average radon level of 7.0 pCi/L, which significantly exceeds the EPA action level and indicates homeowners in the 59759 zip code should prioritize professional mitigation services.

7.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Whitehall, MT. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Whitehall, MT Radon Mitigation

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Whitehall, MT Radon Levels

User-submitted radon test readings from homes in the Whitehall area.

Radon Level	City	Home Age	Foundation
7 pCi/L	Whitehall, MT	51-99 Years	Partial Basement

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Radon FAQ for Whitehall, MT

What is the average radon level in Whitehall, MT?

Based on 1 user-submitted test, the average radon level in Whitehall is 7.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Whitehall in?

Whitehall and the 59759 zip code are in Jefferson 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 Whitehall?

Radon mitigation in Whitehall 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 Whitehall?

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 Montana

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

City	Avg User Radon Level	Submissions
Butte	10.20 pCi/L	10
Missoula	6.25 pCi/L	8
Florence	11.67 pCi/L	3
Bozeman	10.33 pCi/L	3
Helena	8.67 pCi/L	3
Stevensville	7.67 pCi/L	3
Sidney	7.33 pCi/L	3
Billings	5.33 pCi/L	3
Miles City	3.33 pCi/L	3
Kalispell	7.50 pCi/L	2

Whitehall, MT Radon Levels

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

Whitehall, MT Radon Facts

Whitehall, MT Radon Mitigation

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Whitehall, MT Radon Levels

Radon FAQ for Whitehall, MT

Most Active Radon Markets in Montana

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