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Prairie City, OR Radon Levels

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


Prairie City, OR Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Grant County, OR
Zip Code 97869

Set in eastern Oregon's Grant County, Prairie City sits in the Blue Mountains region where volcanic and sedimentary formations create variable radon conditions across the landscape. The community's rural character and scattered housing development make individual property assessment particularly important. Since testing data for zip code 97869 is limited, homeowners should prioritize independent radon testing to understand their specific risk.

Prairie City, 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 Prairie City?

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Radon FAQ for Prairie City, OR

What EPA Radon Zone is Prairie City in?
Prairie City and the 97869 zip code are in Grant 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 Prairie City?
Radon mitigation in Prairie City 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 Prairie City?
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