O Brien, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is O Brien in?

O Brien is in Josephine County, EPA Zone 3.

Q: How much does radon mitigation cost in O Brien?

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

Josephine County

EPA Zone 3

O Brien, OR resides in Josephine County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. Testing is recommended for all homes in the 97534 zip code area.

O Brien, OR Radon Mitigation

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

O Brien, OR Radon Testing

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

O Brien Radon Facts

Key details about the radon risk profile for O Brien and the 97534 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Josephine County, OR

Zip Code

97534

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

O Brien and the 97534 zip code are located in Josephine County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for O Brien, OR

What EPA Radon Zone is O Brien in?

O Brien and the 97534 zip code are in Josephine County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in O Brien?

Radon mitigation in O Brien 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 O Brien?

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 Oregon

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

City	Avg User Radon Level	Submissions
Corvallis	5.60 pCi/L	5
Astoria	9.25 pCi/L	4
La Grande	10.67 pCi/L	3
Bend	3.33 pCi/L	3
Salem	9.00 pCi/L	2
Eugene	7.00 pCi/L	2
Medford	7.00 pCi/L	1
Dundee	6.00 pCi/L	1
Ashland	4.00 pCi/L	1
Portland	4.00 pCi/L	1
Lincoln City	No submissions	0
West Linn	No submissions	0