Cave Junction, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Cave Junction in?

Cave Junction is in Josephine County, EPA Zone 3.

Q: How much does radon mitigation cost in Cave Junction?

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

Cave Junction, 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 97523 zip code area.

Cave Junction, OR Radon Mitigation

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

Cave Junction, OR Radon Testing

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

Cave Junction Radon Facts

Key details about the radon risk profile for Cave Junction and the 97523 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Josephine County, OR

Zip Code

97523

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Cave Junction and the 97523 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 Cave Junction, OR

What EPA Radon Zone is Cave Junction in?

Cave Junction and the 97523 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 Cave Junction?

Radon mitigation in Cave Junction 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 Cave Junction?

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