Milton, WA Radon Levels
Check local Milton radon levels and find certified testing and mitigation professionals to keep your home safe
Milton, WA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Pierce County, WA
Zip Code
98354
Positioned in Pierce County within the Seattle metro area, Milton sits on glacial deposits and alluvial soils that typically produce lower radon levels compared to other regions of Washington state. Testing data for zip code 98354 remains limited, though western Washington's geology generally results in readings below national averages. Despite the lower regional risk, homeowners should still consider testing, especially in newer, tighter construction that can trap any radon present.
Milton, WA Radon Mitigation
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Radon FAQ for Milton, WA
What EPA Radon Zone is Milton in?
Milton and the 98354 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 Milton?
Radon mitigation in Milton 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 Milton?
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.