Saint Anthony, IA Radon Levels
Check local Saint Anthony radon levels and find certified testing and mitigation professionals to keep your home safe
Saint Anthony, IA Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Marshall County, IA
Zip Code
50239
Located in Marshall County in central Iowa, Saint Anthony sits within EPA Zone 1 where glacial till over limestone bedrock creates consistently high radon potential. Testing data for zip code 50239 remains limited, but the geological conditions strongly suggest elevated radon levels are likely. Local homes, many featuring full basements typical of Iowa construction, should be tested to ensure indoor air safety.
Saint Anthony, IA 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 Saint Anthony, IA
What EPA Radon Zone is Saint Anthony in?
Saint Anthony and the 50239 zip code are in Marshall County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Saint Anthony?
Radon mitigation in Saint Anthony 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 Saint Anthony?
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.
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