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Rossburg, OH Radon Levels

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


Rossburg, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Darke County, OH
Zip Code 45362

Positioned in Darke County in west-central Ohio, Rossburg sits within EPA Zone 1 for high radon potential. While testing data for zip code 45362 remains limited, the area's glacial geology over limestone bedrock frequently contributes to elevated radon concentrations. Local homeowners should prioritize professional testing, especially in properties with full basements or lower-level living areas common to this rural region.

Rossburg, OH 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 Rossburg, OH

What EPA Radon Zone is Rossburg in?
Rossburg and the 45362 zip code are in Darke 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 Rossburg?
Radon mitigation in Rossburg 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 Rossburg?
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 Ohio

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

CityAvg User Radon LevelSubmissions
Marietta 8.00 pCi/L 5
Cincinnati 5.20 pCi/L 5
Hilliard 11.75 pCi/L 4
Wilmington 5.25 pCi/L 4
Newark 15.00 pCi/L 3
Athens 11.33 pCi/L 3
Findlay 10.33 pCi/L 3
Perrysburg 9.67 pCi/L 3
Powell 8.33 pCi/L 3
Columbus 6.00 pCi/L 3