Saint Charles, KY Radon Levels

Q: What EPA Radon Zone is Saint Charles in?

Saint Charles is in Hopkins County, EPA Zone 2.

Q: How much does radon mitigation cost in Saint Charles?

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

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

Saint Charles, KY Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Hopkins County, KY

Zip Code 42453

Situated in Hopkins County in western Kentucky's coal region, Saint Charles has limited radon testing data available for the 42453 zip code area. The underlying Pennsylvanian-era geology typical of this region can produce variable radon conditions depending on local soil composition and home construction methods. Homeowners in this area are encouraged to conduct radon testing, as readings can vary significantly even within the same neighborhood.

6.25

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.25 pCi/L, based on 4 tests from 3 nearby cities. No readings have been submitted for Saint Charles 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+

Saint Charles, 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 Saint Charles, KY

No homeowner tests have been submitted for Saint Charles 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
Eddyville	27.2 mi	9.00 pCi/L	1
Utica	42.4 mi	6.00 pCi/L	1
Owensboro	47.9 mi	5.00 pCi/L	2

Hopkins County Radon Profile

Hopkins County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Hopkins County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Hopkins County.

Radon FAQ for Saint Charles, KY

What EPA Radon Zone is Saint Charles in?

Saint Charles and the 42453 zip code are in Hopkins 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.

Why are radon readings shown from areas near Saint Charles?

No homeowner radon tests have been submitted for Saint Charles yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Hopkins County average—are the best available indicator of local conditions until Saint Charles 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 Saint Charles?

Radon mitigation in Saint Charles 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 Saint Charles?

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.