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Louisville, OH Radon Levels

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


Louisville, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Stark County, OH
Zip Code 44641
Avg. User Level 4.00 pCi/L
User Tests 1

Testing data from Stark County shows radon levels of 4.0 pCi/L in the 44641 zip code, right at the EPA's action threshold. Ohio's glacial deposits over sedimentary bedrock create moderate radon potential throughout the Canton Metro area, making regular testing important for homeowners. Properties with basements or crawl spaces should monitor radon levels to ensure safe indoor air quality.

4.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Louisville, OH. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Louisville, OH Radon Mitigation

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

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Louisville, OH Radon Levels

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

Radon LevelCityHome AgeFoundation
4 pCi/L Louisville , OH 21-50 Years Full Basement

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

Radon FAQ for Louisville, OH

What is the average radon level in Louisville, OH?
Based on 1 user-submitted test, the average radon level in Louisville is 4.00 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 Louisville in?
Louisville and the 44641 zip code are in Stark 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 Louisville?
Radon mitigation in Louisville 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 Louisville?
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 Ohio

Cities in Ohio with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Marietta 8.00 pCi/L 5
Cincinnati 5.20 pCi/L 5
Hilliard 11.75 pCi/L 4
Wilmington 5.25 pCi/L 4
Newark 15.00 pCi/L 3
Athens 11.33 pCi/L 3
Findlay 10.33 pCi/L 3
Perrysburg 9.67 pCi/L 3
Powell 8.33 pCi/L 3
Columbus 6.00 pCi/L 3