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Bozeman, MT Radon Levels

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


Bozeman, MT Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Gallatin County, MT
Zip Code 59715
Avg. User Level 10.30 pCi/L
User Tests 3

Nestled in Gallatin County's mountain valley, Bozeman shows an average radon level of 10.33 pCi/L based on local testing data. The area's glacial deposits and underlying bedrock geology contribute to elevated radon potential throughout southwestern Montana. Given that readings exceed the EPA action level, homeowners in zip codes 59715, 59718, and 59773 should conduct radon testing regardless of home age or foundation type.

10.30
pCi/L average
Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Bozeman, MT. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Bozeman, MT Radon Mitigation

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Bozeman, MT Radon Levels

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

Radon LevelCityHome AgeFoundation
4 pCi/L Bozeman, MT 51-99 Years Full Basement
19 pCi/L Bozeman, MT 21-50 Years Partial Basement
8 pCi/L Bozeman, MT 21-50 Years Full Basement

Have a radon test result for Bozeman? Submit your reading to help other homeowners.

Radon FAQ for Bozeman, MT

What is the average radon level in Bozeman, MT?
Based on 3 user-submitted tests, the average radon level in Bozeman is 10.30 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 Bozeman in?
Bozeman and the 59715 zip code are in Gallatin 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 Bozeman?
Radon mitigation in Bozeman 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 Bozeman?
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.

CityAvg User Radon LevelSubmissions
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