Seaside, OR Radon Levels
Check local Seaside radon levels and find certified testing and mitigation professionals to keep your home safe
Seaside, OR Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Clatsop County, OR
Zip Code
97138
Oregon's historic coastal resort town Seaside sits in Clatsop County where Pacific Ocean proximity and marine terraces create favorable conditions for low radon levels. While testing data for zip code 97138 remains limited, the area's coastal geology typically minimizes radon gas accumulation. Homeowners should still establish baseline measurements, as individual building characteristics can influence indoor radon concentrations even in low-risk geological areas.
Seaside, 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 Seaside?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Clatsop County Pros
Radon FAQ for Seaside, OR
What EPA Radon Zone is Seaside in?
Seaside and the 97138 zip code are in Clatsop 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 Seaside?
Radon mitigation in Seaside 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 Seaside?
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.