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Gales Creek, OR Radon Levels

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


Gales Creek, OR Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Washington County, OR
Zip Code 97117

Nestled in Washington County within the Portland Metro region, Gales Creek lies in Oregon's Tualatin Valley where volcanic soils and marine sedimentary bedrock create moderate radon potential. Though specific testing data for zip code 97117 remains limited, the area's EPA Zone 2 classification warrants homeowner awareness. Rural properties and homes built into hillsides may experience varying radon levels depending on local soil conditions and foundation characteristics.

Gales Creek, 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 Gales Creek, OR

What EPA Radon Zone is Gales Creek in?
Gales Creek and the 97117 zip code are in Washington 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 Gales Creek?
Radon mitigation in Gales Creek 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 Gales Creek?
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