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Oxford, OH Radon Levels

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


Oxford, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Butler County, OH
Zip Code 45056
Avg. User Level 5.80 pCi/L
User Tests 4

Home to Miami University, Oxford in Butler County within the Cincinnati Metro has documented radon levels averaging 5.75 pCi/L. This reading exceeds the EPA action level of 4.0 pCi/L, with individual homes testing as high as 10.0 pCi/L. The 45056 zip code area's mix of student housing and family residences, many with full basements, creates conditions where radon testing and potential mitigation should be prioritized.

5.80
pCi/L average
Above EPA Action Level

Based on 4 user-submitted radon tests for homes in Oxford, OH. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Oxford, OH Radon Mitigation

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Oxford, OH Radon Levels

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

Radon LevelCityHome AgeFoundation
10 pCi/L Oxford, OH 51-99 Years Full Basement
4 pCi/L Oxford, OH 51-99 Years Partial Basement
6 pCi/L Oxford, OH 21-50 Years Full Basement
3 pCi/L Oxford, OH 21-50 Years No Basement/All Slab

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

Radon FAQ for Oxford, OH

What is the average radon level in Oxford, OH?
Based on 4 user-submitted tests, the average radon level in Oxford is 5.80 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 Oxford in?
Oxford and the 45056 zip code are in Butler 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 Oxford?
Radon mitigation in Oxford 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 Oxford?
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