Owensboro, KY Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Owensboro in?

Owensboro is in Daviess County, EPA Zone 2.

Q: How much does radon mitigation cost in Owensboro?

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

Avg: 5.00 pCi/L

Daviess County

EPA Zone 2

2 user tests

Owensboro in Daviess County shows an average radon level of 5.33 pCi/L based on local testing, which exceeds the EPA's 4.0 pCi/L action threshold. Located along the Ohio River valley where limestone bedrock and river alluvium create favorable conditions for radon accumulation, the area's mix of historic and modern homes with basement foundations requires attention. Both 42301 and 42303 zip code areas share this elevated reading, making professional radon testing and potential mitigation important considerations for homeowners.

5.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Owensboro, KY. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Owensboro, KY Radon Mitigation

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

Owensboro, KY Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Owensboro, Kentucky Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Owensboro, KY	21-50 Years	Partial Basement	Nov 2022
6 pCi/L	Owensboro, KY	0-20 Years	Full Basement	Jul 2016

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

Owensboro Radon Facts

Key details about the radon risk profile for Owensboro and the 42301 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Daviess County, KY

Zip Code

42301

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

5.00 pCi/L

User Tests Submitted

Owensboro and the 42301 zip code are located in Daviess County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Owensboro, KY

What is the average radon level in Owensboro, KY?

Based on 2 user-submitted tests, the average radon level in Owensboro is 5.00 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 Owensboro in?

Owensboro and the 42301 zip code are in Daviess 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.

How much does radon mitigation cost in Owensboro?

Radon mitigation in Owensboro 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 Owensboro?

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.

Most Active Radon Markets in Kentucky

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Bowling Green	15.80 pCi/L	5
Lexington	8.40 pCi/L	5
Frankfort	7.80 pCi/L	5
Florence	5.40 pCi/L	5
Owensboro	5.33 pCi/L	3
Union	4.67 pCi/L	3
Brandenburg	11.50 pCi/L	2
Harrodsburg	9.00 pCi/L	2
Louisville	5.50 pCi/L	2
Campbellsville	11.00 pCi/L	1