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Blackwell, OK Radon Levels

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


Blackwell, OK Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Kay County, OK
Zip Code 74631

Positioned in Kay County in north-central Oklahoma, Blackwell sits in EPA Zone 3, suggesting generally lower radon potential. The area's sedimentary rock formations and prairie soils typically produce moderate radon levels, though individual homes can still exceed EPA guidelines. Since testing data is limited for this 74631 community, residents should test their homes to ensure radon levels remain within safe ranges.

Blackwell, 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 Blackwell, OK

What EPA Radon Zone is Blackwell in?
Blackwell and the 74631 zip code are in Kay 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 Blackwell?
Radon mitigation in Blackwell 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 Blackwell?
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.

CityAvg User Radon LevelSubmissions
Tulsa 8.14 pCi/L 7
Oklahoma City 7.00 pCi/L 1
Edmond 5.00 pCi/L 1