Molalla, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Molalla in?

Molalla is in Clackamas County, EPA Zone 3.

Q: How much does radon mitigation cost in Molalla?

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

Clackamas County

EPA Zone 3

Nestled in Clackamas County southeast of Portland, Molalla sits on volcanic soils that can vary significantly in radon potential from one property to the next. With limited testing data currently available in zip code 97038, homeowners are encouraged to test their properties to establish baseline radon levels. Many homes in this area feature crawl spaces or slab-on-grade foundations that require specific testing approaches.

Molalla, OR Radon Mitigation

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

Molalla, OR Radon Testing

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

Molalla Radon Facts

Key details about the radon risk profile for Molalla and the 97038 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Clackamas County, OR

Zip Code

97038

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Molalla and the 97038 zip code are located in Clackamas 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 Molalla, OR

What EPA Radon Zone is Molalla in?

Molalla and the 97038 zip code are in Clackamas 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 Molalla?

Radon mitigation in Molalla 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 Molalla?

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