Nehalem, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Nehalem in?

Nehalem is in Tillamook County, EPA Zone 3.

Q: How much does radon mitigation cost in Nehalem?

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

Tillamook County

EPA Zone 3

Positioned in Tillamook County along Oregon's coast, Nehalem sits on marine sedimentary rocks and coastal alluvium that typically produce lower radon concentrations. With testing data currently unavailable for zip code 97131, coastal residents should still consider baseline radon testing to fully understand their indoor air quality profile.

Nehalem, OR Radon Mitigation

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

Nehalem, OR Radon Testing

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

Nehalem Radon Facts

Key details about the radon risk profile for Nehalem and the 97131 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Tillamook County, OR

Zip Code

97131

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Nehalem and the 97131 zip code are located in Tillamook 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 Nehalem, OR

What EPA Radon Zone is Nehalem in?

Nehalem and the 97131 zip code are in Tillamook 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 Nehalem?

Radon mitigation in Nehalem 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 Nehalem?

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