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Leo, IN Radon Levels

Check local Leo radon levels and find certified testing and mitigation professionals to keep your home safe


Leo, IN Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Allen County, IN
Zip Code 46765

This growing Allen County community in the Fort Wayne Metro area sits on glacial deposits over limestone bedrock that can contribute to radon accumulation in local homes. Testing data for zip code 46765 remains limited, though Indiana's Zone 1 classification indicates high radon potential statewide. Both newer suburban developments and older rural properties warrant testing, as Indiana consistently ranks among the nation's highest states for residential radon levels.

Leo, IN 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 Leo, IN

What EPA Radon Zone is Leo in?
Leo and the 46765 zip code are in Allen 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 Leo?
Radon mitigation in Leo 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 Leo?
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 Indiana

Cities in Indiana with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Bloomington 8.14 pCi/L 7
Kokomo 7.40 pCi/L 5
Lafayette 15.00 pCi/L 3
Valparaiso 10.00 pCi/L 3
Westfield 6.33 pCi/L 3
Avon 6.00 pCi/L 3
West Lafayette 10.50 pCi/L 2
Dyer 9.50 pCi/L 2
Columbus 7.50 pCi/L 2
Noblesville 7.00 pCi/L 2