Divide, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Divide in?

Divide is in Silver Bow County, EPA Zone 1.

Q: How much does radon mitigation cost in Divide?

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

Silver Bow County

EPA Zone 1

Situated in Silver Bow County within Montana's mining region west of Butte, Divide occupies terrain where historical mining activity and natural uranium deposits create elevated radon potential. Testing data for this ZIP code 59727 area is currently limited, though the region's geological characteristics suggest homeowner vigilance is warranted. The combination of high elevation, mineralized bedrock, and the area's mix of older mining-era structures and newer mountain homes creates conditions where radon testing provides essential safety information.

Divide, MT Radon Mitigation

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

Divide, MT Radon Testing

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

Divide Radon Facts

Key details about the radon risk profile for Divide and the 59727 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Silver Bow County, MT

Zip Code

59727

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Divide and the 59727 zip code are located in Silver Bow 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 Divide, MT

What EPA Radon Zone is Divide in?

Divide and the 59727 zip code are in Silver Bow 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 Divide?

Radon mitigation in Divide 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 Divide?

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