Danville, KY Radon Levels

Q: What is the average radon level in Danville, KY?

Based on 3 user-submitted tests, the average radon level is 10.30 pCi/L.

Q: What EPA Radon Zone is Danville in?

Danville is in Boyle County, EPA Zone 1.

Q: How much does radon mitigation cost in Danville?

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

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

Danville, KY Radon Facts

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

County Boyle County, KY

Zip Code 40422

Avg. User Level 10.30 pCi/L

User Tests 3

This historic Bluegrass region community in Boyle County shows an average radon level of 10.33 pCi/L based on local testing data, significantly exceeding the EPA action threshold of 4.0 pCi/L. Kentucky's limestone bedrock and karst topography create favorable conditions for elevated radon accumulation in homes. Residents of zip code 40422 should prioritize radon testing and mitigation given these consistently high readings.

10.30

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Danville, KY. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Danville, KY Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Danville, Kentucky Radon Levels

User-submitted radon test readings from homes in the Danville area.

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Danville, KY	51-99 Years	Partial Basement	Feb 2024
7 pCi/L	Danville, KY	100+ Years	Partial Basement	Jan 2021
14 pCi/L	Danville, KY	21-50 Years	Full Basement	May 2020

Have a radon test result for Danville? Submit your reading to help other homeowners.

Boyle County Radon Profile

Because of its underlying geology, Boyle County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Boyle County average 12.75 pCi/L across 4 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 Boyle County home regardless of zone or a neighbor's results.

Radon FAQ for Danville, KY

What is the average radon level in Danville, KY?

Based on 3 user-submitted tests, the average radon level in Danville is 10.30 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Danville in?

Danville and the 40422 zip code are in Boyle 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.

How much does radon mitigation cost in Danville?

Radon mitigation in Danville 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 Danville?

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.

Radon Levels Near Danville, KY

User-submitted radon levels from the cities closest to Danville with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Perryville	10.5 mi	20.00 pCi/L	1
Harrodsburg	11.8 mi	9.00 pCi/L	2
Nicholasville	19.8 mi	8.00 pCi/L	1