Woodburn, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Woodburn in?

Woodburn is in Marion County, EPA Zone 3.

Q: How much does radon mitigation cost in Woodburn?

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

Marion County

EPA Zone 3

Positioned in Marion County south of Portland, Woodburn sits in Oregon's Willamette Valley where volcanic soils over basalt bedrock generally create lower radon potential. The community's housing includes both historic farmhouses and newer suburban developments, with foundation types varying from crawl spaces to full basements. Current radon testing data is limited, but residents should still consider testing given the variability in local soil conditions and home construction styles.

Woodburn, OR Radon Mitigation

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

Woodburn, OR Radon Testing

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

Woodburn Radon Facts

Key details about the radon risk profile for Woodburn and the 97071 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Marion County, OR

Zip Code

97071

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Woodburn and the 97071 zip code are located in Marion 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 Woodburn, OR

What EPA Radon Zone is Woodburn in?

Woodburn and the 97071 zip code are in Marion 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 Woodburn?

Radon mitigation in Woodburn 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 Woodburn?

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