Magnolia, KY Radon Levels

Q: What EPA Radon Zone is Magnolia in?

Magnolia is in Hart County, EPA Zone 1.

Q: How much does radon mitigation cost in Magnolia?

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

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

Magnolia, KY Radon Facts

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

County Hart County, KY

Zip Code 42757

Set in Hart County in south-central Kentucky's karst landscape, Magnolia sits above limestone bedrock that can create conditions conducive to radon gas migration. The area's housing includes traditional Kentucky farmhouses and newer rural construction, with many homes featuring basements or partial basements. Given the limited testing data for zip code 42757 and the region's geological characteristics, local homeowners should prioritize radon testing.

14.20

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 14.20 pCi/L, based on 15 tests from 10 nearby cities. No readings have been submitted for Magnolia 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+

Magnolia, 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 Magnolia, KY

No homeowner tests have been submitted for Magnolia 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
Glendale	15.6 mi	7.00 pCi/L	1
Elizabethtown	20.2 mi	18.33 pCi/L	3
Campbellsville	21.4 mi	11.00 pCi/L	1
Lebanon	27.4 mi	11.00 pCi/L	1
Bardstown	30.8 mi	12.67 pCi/L	3
Vine Grove	34.1 mi	20.00 pCi/L	1
Shepherdsville	40.7 mi	20.00 pCi/L	1
Brandenburg	43.2 mi	11.50 pCi/L	2

Hart County Radon Profile

Hart 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 Hart 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 Hart County to test, as levels can differ between neighboring homes.

Radon FAQ for Magnolia, KY

What EPA Radon Zone is Magnolia in?

Magnolia and the 42757 zip code are in Hart 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 Magnolia?

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

Radon mitigation in Magnolia 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 Magnolia?

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.