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Drain, OR Radon Levels

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


Drain, OR Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Douglas County, OR
Zip Code 97435

Tucked away in Douglas County's forested landscape, Drain sits where coastal range geology meets valley sediments, creating variable radon conditions across the community. While testing data for ZIP code 97435 remains limited, the area's diverse geological setting and mix of older and newer homes warrant individual radon assessment. Oregon's variable geology means that neighboring properties can have significantly different radon levels.

Drain, OR 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 Drain?

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Radon FAQ for Drain, OR

What EPA Radon Zone is Drain in?
Drain and the 97435 zip code are in Douglas 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 Drain?
Radon mitigation in Drain 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 Drain?
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 in Oregon with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
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