North Powder, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is North Powder in?

North Powder is in Union County, EPA Zone 2.

Q: How much does radon mitigation cost in North Powder?

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

Union County

EPA Zone 2

Located in Union County within Oregon's Blue Mountain region, North Powder sits on volcanic and sedimentary soils that typically produce moderate radon levels. The rural community in zip code 97867 features scattered residential properties with varied foundation types, from older farmhouse construction to more recent manufactured homes. With limited radon testing data currently available, homeowners should consider testing to establish baseline readings for their specific properties.

North Powder, OR Radon Mitigation

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

North Powder, OR Radon Testing

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

North Powder Radon Facts

Key details about the radon risk profile for North Powder and the 97867 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Union County, OR

Zip Code

97867

Predicted Screening Level

2–4 pCi/L (Zone 2)

North Powder and the 97867 zip code are located in Union 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 North Powder, OR

What EPA Radon Zone is North Powder in?

North Powder and the 97867 zip code are in Union 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 North Powder?

Radon mitigation in North Powder 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 North Powder?

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