Call For A Free Quote: 1-800-299-3578 (toll free) | 503-308-8909 (local)

Sandy, OR Radon Levels

Check local Sandy radon levels and find certified testing and mitigation professionals to keep your home safe


Sandy, OR Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Clackamas County, OR
Zip Code 97055
Avg. User Level 4.50 pCi/L
User Tests 2

Positioned in Clackamas County at the base of Mount Hood, Sandy shows an average radon level of 4.5 pCi/L, slightly above the EPA action threshold of 4.0 pCi/L. The area's volcanic soils and proximity to Cascade Range geology create moderate radon conditions that vary significantly by location. Portland Metro area residents in the 97055 zip code should test their homes and consider mitigation when readings exceed recommended levels.

4.50
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Sandy, OR. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Sandy, OR Radon Mitigation

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

Need Radon Mitigation or Testing in Sandy?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Clackamas County Pros
1-800-299-3578 503-308-8909 (local) Toll-free · Mon–Fri 8am–6pm ET

Sandy, OR Radon Levels

User-submitted radon test readings from homes in the Sandy area.

Radon LevelCityHome AgeFoundation
2 pCi/L Sandy, OR 0-20 Years No Basement/All Slab
7 pCi/L Sandy, OR 21-50 Years Full Basement

Have a radon test result for Sandy? Submit your reading to help other homeowners.

Radon FAQ for Sandy, OR

What is the average radon level in Sandy, OR?
Based on 2 user-submitted tests, the average radon level in Sandy is 4.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Sandy in?
Sandy and the 97055 zip code are in Clackamas 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 Sandy?
Radon mitigation in Sandy 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 Sandy?
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 in Oregon with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
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