Mount Angel, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Mount Angel in?

Mount Angel is in Marion County, EPA Zone 3.

Q: How much does radon mitigation cost in Mount Angel?

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

Situated in Marion County within both the Portland and Salem Metro areas, Mount Angel lies in Oregon's Willamette Valley where volcanic soils and sedimentary bedrock typically produce lower radon concentrations. The community's housing reflects the region's agricultural heritage, with a mix of historic farmhouses and newer suburban development built primarily on crawl space or slab foundations. With testing data currently limited for zip code 97362, homeowners may still want to test since radon levels can vary significantly even in lower-risk geological areas.

Mount Angel, OR Radon Mitigation

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

Mount Angel, OR Radon Testing

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

Mount Angel Radon Facts

Key details about the radon risk profile for Mount Angel and the 97362 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Marion County, OR

Zip Code

97362

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Mount Angel and the 97362 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 Mount Angel, OR

What EPA Radon Zone is Mount Angel in?

Mount Angel and the 97362 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 Mount Angel?

Radon mitigation in Mount Angel 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 Mount Angel?

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