Xenia, OH Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Xenia in?

Xenia is in Greene County, EPA Zone 1.

Q: How much does radon mitigation cost in Xenia?

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

Avg: 10.00 pCi/L

Greene County

EPA Zone 1

1 user test

Xenia in Greene County within the Dayton Metro area shows an average radon level of 10.0 pCi/L, significantly exceeding the EPA action threshold and requiring immediate mitigation attention. Ohio's glacial till deposits over limestone bedrock create favorable conditions for radon gas migration, particularly affecting homes with basement foundations. Professional mitigation is strongly recommended, as this level poses elevated health risks and can typically be reduced through proven radon system installation.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Xenia, OH Radon Mitigation

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

Xenia, OH Radon Testing

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

Xenia, Ohio Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Xenia, OH	0-20 Years	Full Basement	Aug 2019

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

Xenia Radon Facts

Key details about the radon risk profile for Xenia and the 45385 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Greene County, OH

Zip Code

45385

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Xenia and the 45385 zip code are located in Greene 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 Xenia, OH

What is the average radon level in Xenia, OH?

Based on 1 user-submitted test, the average radon level in Xenia is 10.00 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 Xenia in?

Xenia and the 45385 zip code are in Greene 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 Xenia?

Radon mitigation in Xenia 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 Xenia?

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