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Klamath Falls, OR Radon Levels

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


Klamath Falls, OR Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Klamath County, OR
Zip Code 97601

Located in south-central Oregon's Klamath County, this high-desert city sits within a volcanic basin where underlying geology can create variable radon conditions. The area's mix of volcanic soils and historic housing construction, combined with limited current testing data, suggests homeowners should remain vigilant about radon potential. Residents throughout the 97601 and 97603 zip codes should consider professional testing, particularly in homes with basements or crawl spaces that could concentrate naturally occurring radon gas.

Klamath Falls, OR Radon Mitigation

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

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Radon FAQ for Klamath Falls, OR

What EPA Radon Zone is Klamath Falls in?
Klamath Falls and the 97601 zip code are in Klamath County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Klamath Falls?
Radon mitigation in Klamath Falls 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 Klamath Falls?
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