Molt, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Molt in?

Molt is in Stillwater County, EPA Zone 1.

Q: How much does radon mitigation cost in Molt?

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

Stillwater County

EPA Zone 1

This rural community in Stillwater County sits in the Yellowstone River valley, where sedimentary bedrock can contribute to elevated radon levels in some areas. With no current testing data available for zip code 59057, residents are strongly encouraged to test their homes given Montana's generally high radon potential. The area's housing stock includes older ranch-style homes and agricultural properties, many with basements or crawl spaces.

Molt, MT Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Molt, MT Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Molt Radon Facts

Key details about the radon risk profile for Molt and the 59057 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Stillwater County, MT

Zip Code

59057

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Molt and the 59057 zip code are located in Stillwater County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Molt, MT

What EPA Radon Zone is Molt in?

Molt and the 59057 zip code are in Stillwater 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 Molt?

Radon mitigation in Molt 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 Molt?

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 with the most user-submitted radon test data in the state.

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
Great Falls	4.50 pCi/L	2
Whitefish	4.00 pCi/L	2
Ennis	9.00 pCi/L	1
Livingston	No submissions	0