Saint Francis, KY Radon Levels

Q: What EPA Radon Zone is Saint Francis in?

Saint Francis is in Marion County, EPA Zone 1.

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

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

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

Saint Francis, KY Radon Facts

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

County Marion County, KY

Zip Code 40062

This central Kentucky community in Marion County sits within the Mississippian Plateau region, where limestone bedrock and residual soils create moderate radon potential. Current radon testing data for zip code 40062 is insufficient for comprehensive area analysis, highlighting the importance of individual property testing. Homeowners should prioritize testing, particularly in homes with basements or lower-level living areas common to this region.

11.00

pCi/L area average

Above EPA Action Level

Marion County average: 11.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Saint Francis itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Saint Francis, 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 Francis, KY

No homeowner tests have been submitted for Saint Francis 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
Lebanon	9.1 mi	11.00 pCi/L	1
Bardstown	14.2 mi	12.67 pCi/L	3
Campbellsville	18.3 mi	11.00 pCi/L	1
Perryville	25.2 mi	20.00 pCi/L	1
Elizabethtown	25.4 mi	18.33 pCi/L	3
Glendale	25.6 mi	7.00 pCi/L	1
Taylorsville	30.7 mi	6.00 pCi/L	1
Shepherdsville	31.1 mi	20.00 pCi/L	1

Marion County Radon Profile

Marion 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. Homeowner-submitted tests from 1 city in Marion County average 11.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Marion County to test, as levels can differ between neighboring homes.

Radon FAQ for Saint Francis, KY

What EPA Radon Zone is Saint Francis in?

Saint Francis and the 40062 zip code are in Marion 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 Saint Francis?

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

Radon mitigation in Saint Francis 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 Francis?

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.