Radcliff, KY Radon Levels

Q: What EPA Radon Zone is Radcliff in?

Radcliff is in Hardin County, EPA Zone 2.

Q: How much does radon mitigation cost in Radcliff?

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

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

Radcliff, KY Radon Facts

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

County Hardin County, KY

Zip Code 40160

This Hardin County community near Fort Knox reflects central Kentucky's mix of military housing and civilian residential development. Current radon testing data for zip code 40160 is limited, though Kentucky's karst limestone geology can create variable radon conditions throughout the region. Testing helps residents understand their individual exposure risks in this growing community.

15.50

pCi/L area average

Above EPA Action Level

Hardin County average: 15.50 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Radcliff 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+

Radcliff, 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 Radcliff, KY

No homeowner tests have been submitted for Radcliff 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
Vine Grove	4.3 mi	20.00 pCi/L	1
Elizabethtown	10.4 mi	18.33 pCi/L	3
Brandenburg	13.3 mi	11.50 pCi/L	2
Glendale	15.7 mi	7.00 pCi/L	1
Shepherdsville	18.4 mi	20.00 pCi/L	1
Bardstown	26.2 mi	12.67 pCi/L	3
Louisville	29.7 mi	5.50 pCi/L	2
Taylorsville	34.0 mi	6.00 pCi/L	1

Hardin County Radon Profile

The soils and bedrock of Hardin County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 2 cities in Hardin County average 15.50 pCi/L across 4 tests — 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 Hardin County to test, as levels can differ between neighboring homes.

Radon FAQ for Radcliff, KY

What EPA Radon Zone is Radcliff in?

Radcliff and the 40160 zip code are in Hardin 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 Radcliff?

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

Radon mitigation in Radcliff 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 Radcliff?

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.