Hillsboro, KY Radon Levels

Q: What EPA Radon Zone is Hillsboro in?

Hillsboro is in Fleming County, EPA Zone 2.

Q: How much does radon mitigation cost in Hillsboro?

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

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

Hillsboro, KY Radon Facts

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

County Fleming County, KY

Zip Code 41049

Positioned in Fleming County in northeastern Kentucky, Hillsboro sits over Ordovician limestone and shale formations that contribute to moderate radon potential throughout the region. The community's housing stock in zip code 41049 includes older homes and newer rural development, many with partial basements or crawl spaces typical of Kentucky's rolling landscape. Limited testing data makes individual home testing particularly worthwhile for residents.

8.00

pCi/L area average

Above EPA Action Level

Fleming County average: 8.00 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Hillsboro 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+

Hillsboro, 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 Hillsboro, KY

No homeowner tests have been submitted for Hillsboro 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
Flemingsburg	9.6 mi	8.00 pCi/L	2
Mount Sterling	22.0 mi	12.00 pCi/L	1
Cynthiana	34.6 mi	5.00 pCi/L	1
Winchester	34.8 mi	5.00 pCi/L	1
Georgetown	48.4 mi	15.00 pCi/L	1
Lexington	48.7 mi	8.40 pCi/L	5

Fleming County Radon Profile

EPA mapping assigns Fleming County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 1 city in Fleming County average 8.00 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Fleming County home regardless of zone or a neighbor's results.

Radon FAQ for Hillsboro, KY

What EPA Radon Zone is Hillsboro in?

Hillsboro and the 41049 zip code are in Fleming 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 Hillsboro?

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

Radon mitigation in Hillsboro 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 Hillsboro?

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.