Oregon City, OR Radon Levels
Check local Oregon City radon levels and find certified testing and mitigation professionals to keep your home safe
Oregon City, OR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Clackamas County, OR
Zip Code
97045
Situated in Clackamas County within the Portland Metro area, Oregon City sits in EPA zone 3 where the Pacific Northwest's volcanic soils and marine climate typically result in lower radon concentrations. The area's diverse housing stock in zip code 97045 ranges from historic homes to newer developments, though radon can still accumulate in basement and lower-level spaces. Testing data for the area is currently limited, making individual home testing advisable for accurate risk assessment.
Oregon City, OR Radon Mitigation
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Radon FAQ for Oregon City, OR
What EPA Radon Zone is Oregon City in?
Oregon City and the 97045 zip code are in Clackamas 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 Oregon City?
Radon mitigation in Oregon City 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 Oregon City?
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.