Lafayette, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Lafayette in?

Lafayette is in Yamhill County, EPA Zone 2.

Q: How much does radon mitigation cost in Lafayette?

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

Situated in Yamhill County as part of the Portland Metro area, this Oregon community benefits from the region's volcanic soils and moderate climate. Testing data for the 97127 zip code remains limited, encouraging homeowners to conduct individual radon assessments for their properties. The area's Willamette Valley geology typically produces lower to moderate radon levels, though local variations in soil and construction can influence individual home readings.

Lafayette, OR Radon Mitigation

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

Lafayette, OR Radon Testing

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

Lafayette Radon Facts

Key details about the radon risk profile for Lafayette and the 97127 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Yamhill County, OR

Zip Code

97127

Predicted Screening Level

2–4 pCi/L (Zone 2)

Lafayette and the 97127 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 Lafayette, OR

What EPA Radon Zone is Lafayette in?

Lafayette and the 97127 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 Lafayette?

Radon mitigation in Lafayette 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 Lafayette?

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