Blackwell, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Blackwell in?

Blackwell is in Kay County, EPA Zone 3.

Q: How much does radon mitigation cost in Blackwell?

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

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.

Blackwell, OK Radon Testing

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

Blackwell Radon Facts

Key details about the radon risk profile for Blackwell and the 74631 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Kay County, OK

Zip Code

74631

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Blackwell and the 74631 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 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 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