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Diamond, OR Radon Levels

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


Diamond, OR Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Harney County, OR
Zip Code 97722

Remote Diamond in Harney County sits in Oregon's high desert region, where volcanic soils and basalt bedrock typically produce lower radon concentrations than other geological formations. The sparse housing in zip code 97722 consists mainly of ranch-style homes and manufactured housing with minimal basement construction. Given the lack of local radon testing data, homeowners should still consider testing since individual properties can vary significantly from regional patterns.

Diamond, 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 Diamond?

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Radon FAQ for Diamond, OR

What EPA Radon Zone is Diamond in?
Diamond and the 97722 zip code are in Harney 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 Diamond?
Radon mitigation in Diamond 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 Diamond?
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