Ilwaco, WA Radon Levels
Check local Ilwaco radon levels and find certified testing and mitigation professionals to keep your home safe
Ilwaco, WA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Pacific County, WA
Zip Code
98624
Positioned on Washington's Long Beach Peninsula in Pacific County, Ilwaco sits on coastal sand dunes and marine deposits that typically produce lower radon levels. Testing data for zip code 98624 remains limited, though the area's sandy soils and ocean proximity generally reduce radon accumulation potential. Even in coastal settings, individual homes can occasionally have elevated readings, making testing a prudent choice for homeowners.
Ilwaco, WA 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 Ilwaco?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Pacific County Pros
Radon FAQ for Ilwaco, WA
What EPA Radon Zone is Ilwaco in?
Ilwaco and the 98624 zip code are in Pacific 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 Ilwaco?
Radon mitigation in Ilwaco 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 Ilwaco?
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.