Oxford, OH Radon Mitigation and Testing

Q: What is the average radon level in Oxford, OH?

Based on 4 user-submitted tests, the average radon level is 5.80 pCi/L.

Q: What EPA Radon Zone is Oxford in?

Oxford is in Butler County, EPA Zone 1.

Q: How much does radon mitigation cost in Oxford?

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

Avg: 5.80 pCi/L

Butler County

EPA Zone 1

4 user tests

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.

4.0 EPA

10+

Oxford, OH Radon Mitigation

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

Oxford, OH Radon Testing

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

Oxford, Ohio Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Oxford, OH	51-99 Years	Full Basement	Jul 2022
4 pCi/L	Oxford, OH	51-99 Years	Partial Basement	Oct 2017
6 pCi/L	Oxford, OH	21-50 Years	Full Basement	Nov 2016
3 pCi/L	Oxford, OH	21-50 Years	No Basement/All Slab	Oct 2015

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

Oxford Radon Facts

Key details about the radon risk profile for Oxford and the 45056 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Butler County, OH

Zip Code

45056

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

5.80 pCi/L

User Tests Submitted

Oxford and the 45056 zip code are located in Butler County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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

City	Avg User Radon Level	Submissions
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
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1