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Worthington, IN Radon Levels

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


Worthington, IN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Greene County, IN
Zip Code 47471

Situated in Greene County within Indiana's Bloomington metropolitan region, Worthington lies in EPA Zone 2 where moderate radon levels are common across the state's limestone belt. Current radon testing data for this 47471 community is sparse, emphasizing the importance of individual home testing. The area's mix of older residential properties and rural housing often features partial basements that can concentrate naturally occurring radon from underlying sedimentary formations.

Worthington, 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 Worthington, IN

What EPA Radon Zone is Worthington in?
Worthington and the 47471 zip code are in Greene County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Worthington?
Radon mitigation in Worthington 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 Worthington?
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