Fox Island, WA Radon Levels
Check local Fox Island radon levels and find certified testing and mitigation professionals to keep your home safe
Fox Island, WA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Pierce County, WA
Zip Code
98333
Connected to the mainland by bridge, Fox Island in Pierce County benefits from Puget Sound's marine climate within the Seattle Metro area. The island's housing includes waterfront properties and inland developments, typically built on well-drained soils. Though radon testing data remains limited for zip code 98333, homeowners should still test given the variable geological conditions across the Pacific Northwest.
Fox Island, WA 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 Fox Island, WA
What EPA Radon Zone is Fox Island in?
Fox Island and the 98333 zip code are in Pierce 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 Fox Island?
Radon mitigation in Fox Island 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 Fox Island?
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 Washington
Cities in Washington with the most user-submitted radon test data, ranked by number of submissions.