Mill City, OR Radon Levels
Check local Mill City radon levels and find certified testing and mitigation professionals to keep your home safe
Mill City, OR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Marion County, OR
Zip Code
97360
Located in Marion County within the Salem Metro area, Mill City sits along the North Santiam River where Cascade Range volcanic geology creates EPA zone 3 conditions with generally lower radon potential. The small community features a mix of older homes and manufactured housing, often with crawl space or slab foundations. Testing data for zip code 97360 remains limited, though the area's volcanic bedrock typically produces lower radon levels than other geological formations.
Mill City, OR Radon Mitigation
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Radon FAQ for Mill City, OR
What EPA Radon Zone is Mill City in?
Mill City and the 97360 zip code are in Marion 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 Mill City?
Radon mitigation in Mill 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 Mill 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.
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