Tonkawa, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Tonkawa in?

Tonkawa is in Kay County, EPA Zone 3.

Q: How much does radon mitigation cost in Tonkawa?

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

Kay County

EPA Zone 3

Located in Kay County within Oklahoma's north-central region, Tonkawa sits on sedimentary formations that can produce moderate to elevated radon levels. With limited testing data available for this 74653 zip code community, professional radon testing provides crucial information for homeowners. The area's mix of older residential properties and agricultural community housing requires individual assessment to determine accurate radon exposure risks.

Tonkawa, OK Radon Mitigation

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

Tonkawa, OK Radon Testing

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

Tonkawa Radon Facts

Key details about the radon risk profile for Tonkawa and the 74653 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Kay County, OK

Zip Code

74653

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Tonkawa and the 74653 zip code are located in Kay 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 Tonkawa, OK

What EPA Radon Zone is Tonkawa in?

Tonkawa and the 74653 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 Tonkawa?

Radon mitigation in Tonkawa 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 Tonkawa?

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 with the most user-submitted radon test data in the state.

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