Marengo, IA resides in Iowa 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. Testing is recommended for all homes in the 52301 zip code area.
Marengo, IA Radon Mitigation
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Marengo, IA Radon Testing
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Marengo Radon Facts
Key details about the radon risk profile for Marengo and the 52301 zip code area.
EPA Radon Zone
Zone 1 — High Risk
County
Iowa County, IA
Zip Code
52301
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Marengo and the 52301 zip code are located in Iowa 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 Marengo, IA
What EPA Radon Zone is Marengo in?
Marengo and the 52301 zip code are in Iowa 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 Marengo?
Radon mitigation in Marengo 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 Marengo?
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 Iowa
Cities with the most user-submitted radon test data in the state.
