Saint Xavier, MT Radon Levels
Check local Saint Xavier radon levels and find certified testing and mitigation professionals to keep your home safe
Saint Xavier, MT Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Big Horn County, MT
Zip Code
59075
Saint Xavier in Big Horn County sits within the Crow Reservation in south-central Montana, where sedimentary geology creates EPA Zone 1 radon conditions. With limited testing data available for the 59075 area, homeowners should prioritize professional radon assessment to understand their property's specific risk profile. Montana's diverse geological formations can produce surprising variations in radon levels even within small communities.
Saint Xavier, MT Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Saint Xavier?
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Radon FAQ for Saint Xavier, MT
What EPA Radon Zone is Saint Xavier in?
Saint Xavier and the 59075 zip code are in Big Horn 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 Saint Xavier?
Radon mitigation in Saint Xavier 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 Saint Xavier?
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 |