Located in Cerro Gordo County within Iowa's glacial plain region, Swaledale sits atop deep glacial deposits over limestone and shale bedrock. This small community features rural residential properties including older farmsteads and newer construction, many with partial basements or slab foundations. With comprehensive radon testing data not yet available for zip code 50477, residents should consider professional testing to assess their home's radon levels.
Swaledale, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Swaledale, IA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Swaledale Radon Facts
Key details about the radon risk profile for Swaledale and the 50477 zip code area.
EPA Radon Zone
Zone 1 — High Risk
County
Cerro Gordo County, IA
Zip Code
50477
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Swaledale and the 50477 zip code are located in Cerro Gordo County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Swaledale, IA
What EPA Radon Zone is Swaledale in?
Swaledale and the 50477 zip code are in Cerro Gordo 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 Swaledale?
Radon mitigation in Swaledale 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 Swaledale?
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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Cities with the most user-submitted radon test data in the state.
