Lostine, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Lostine in?

Lostine is in Wallowa County, EPA Zone 3.

Q: How much does radon mitigation cost in Lostine?

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

Wallowa County

EPA Zone 3

High in northeastern Oregon's Wallowa County, Lostine is nestled in the Wallowa Valley where volcanic and sedimentary geology typically results in lower radon potential. With testing data for this mountain community in zip code 97857 currently unavailable, homeowners should still consider radon testing as environmental conditions can vary. The area's rural character and mix of older farmhouses and newer mountain homes present different foundation types that may influence radon entry.

Lostine, OR Radon Mitigation

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

Lostine, OR Radon Testing

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

Lostine Radon Facts

Key details about the radon risk profile for Lostine and the 97857 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Wallowa County, OR

Zip Code

97857

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Lostine and the 97857 zip code are located in Wallowa County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Lostine, OR

What EPA Radon Zone is Lostine in?

Lostine and the 97857 zip code are in Wallowa County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Lostine?

Radon mitigation in Lostine 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 Lostine?

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 Oregon

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

City	Avg User Radon Level	Submissions
Corvallis	5.60 pCi/L	5
Astoria	9.25 pCi/L	4
La Grande	10.67 pCi/L	3
Bend	3.33 pCi/L	3
Salem	9.00 pCi/L	2
Eugene	7.00 pCi/L	2
Medford	7.00 pCi/L	1
Dundee	6.00 pCi/L	1
Ashland	4.00 pCi/L	1
Portland	4.00 pCi/L	1
Lincoln City	No submissions	0
West Linn	No submissions	0