Tompkinsville, KY Radon Levels

Q: What EPA Radon Zone is Tompkinsville in?

Tompkinsville is in Monroe County, EPA Zone 1.

Q: How much does radon mitigation cost in Tompkinsville?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Tompkinsville, KY Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Monroe County, KY

Zip Code 42167

Positioned in Monroe County within Kentucky's karst limestone region, Tompkinsville sits on formations that can produce elevated radon levels through underground cave systems and fractured bedrock. Limited testing data exists for this 42167 zip code community, making professional radon testing essential for local homeowners. The area's mix of older farmhouses with stone foundations and newer residential construction creates varying radon entry risks that require individual evaluation.

12.22

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 12.22 pCi/L, based on 9 tests from 4 nearby cities. No readings have been submitted for Tompkinsville yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Tompkinsville, KY Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Tompkinsville, KY

No homeowner tests have been submitted for Tompkinsville yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Scottsville	27.4 mi	6.00 pCi/L	2
Jamestown	37.4 mi	8.00 pCi/L	1
Bowling Green	43.9 mi	15.80 pCi/L	5
Campbellsville	47.2 mi	11.00 pCi/L	1

Monroe County Radon Profile

Monroe County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Few homeowner tests have been logged inside Monroe County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Monroe County to test, as levels can differ between neighboring homes.

Radon FAQ for Tompkinsville, KY

What EPA Radon Zone is Tompkinsville in?

Tompkinsville and the 42167 zip code are in Monroe 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.

Why are radon readings shown from areas near Tompkinsville?

No homeowner radon tests have been submitted for Tompkinsville yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Monroe County average—are the best available indicator of local conditions until Tompkinsville homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Tompkinsville?

Radon mitigation in Tompkinsville 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 Tompkinsville?

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.