Yamhill, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Yamhill in?

Yamhill is in Yamhill County, EPA Zone 2.

Q: How much does radon mitigation cost in Yamhill?

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

Yamhill County

EPA Zone 2

Nestled in Yamhill County within the Portland Metro area, Yamhill sits in Oregon's wine country atop sedimentary soils and volcanic deposits that create moderate radon potential. Limited testing data exists for zip code 97148, making professional radon evaluation advisable for local homeowners. Housing includes rural estates, vineyard properties, and small-town residences, many built with crawl spaces or partial basements typical of the Pacific Northwest.

Yamhill, OR Radon Mitigation

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

Yamhill, OR Radon Testing

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

Yamhill Radon Facts

Key details about the radon risk profile for Yamhill and the 97148 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Yamhill County, OR

Zip Code

97148

Predicted Screening Level

2–4 pCi/L (Zone 2)

Yamhill and the 97148 zip code are located in Yamhill County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Yamhill, OR

What EPA Radon Zone is Yamhill in?

Yamhill and the 97148 zip code are in Yamhill County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Yamhill?

Radon mitigation in Yamhill 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 Yamhill?

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