Creswell, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Creswell in?

Creswell is in Lane County, EPA Zone 3.

Q: How much does radon mitigation cost in Creswell?

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

Lane County

EPA Zone 3

Part of the Eugene Metro area in Lane County, Creswell sits in Oregon's Willamette Valley over alluvial deposits that typically produce moderate radon levels. While testing data for zip code 97426 remains limited, the area's mixed housing stock and valley geology warrant radon assessment. Property owners should test their homes to understand local exposure levels.

Creswell, OR Radon Mitigation

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

Creswell, OR Radon Testing

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

Creswell Radon Facts

Key details about the radon risk profile for Creswell and the 97426 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lane County, OR

Zip Code

97426

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Creswell and the 97426 zip code are located in Lane 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 Creswell, OR

What EPA Radon Zone is Creswell in?

Creswell and the 97426 zip code are in Lane 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 Creswell?

Radon mitigation in Creswell 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 Creswell?

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