Ryan, OK Radon Levels
Check local Ryan radon levels and find certified testing and mitigation professionals to keep your home safe
Ryan, OK Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Jefferson County, OK
Zip Code
73565
Situated in Jefferson County in south-central Oklahoma, Ryan falls within EPA Zone 3 where sedimentary bedrock typically produces lower radon levels. With limited testing data available for zip code 73565, homeowners should still consider radon testing as individual properties can show unexpected variations. Oklahoma's generally moderate radon potential reflects the state's geology, though homes with basements or enclosed foundation areas may still experience radon accumulation.
Ryan, OK Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Ryan, OK
What EPA Radon Zone is Ryan in?
Ryan and the 73565 zip code are in Jefferson 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 Ryan?
Radon mitigation in Ryan 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 Ryan?
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 Oklahoma
Cities in Oklahoma with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Tulsa | 8.14 pCi/L | 7 |
| Oklahoma City | 7.00 pCi/L | 1 |
| Edmond | 5.00 pCi/L | 1 |