Keene, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Keene in?

Keene is in Johnson County, EPA Zone 3.

Q: How much does radon mitigation cost in Keene?

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

Johnson County

EPA Zone 3

Located in Johnson County within the Dallas Metro area, Keene sits on the Texas Blackland Prairie where clay soils over limestone bedrock can influence radon accumulation. While testing data for zip code 76059 is currently limited, Texas geology creates variable radon conditions across the state. Residents should consider professional radon testing given the community's proximity to limestone formations and diverse housing stock.

Keene, TX Radon Mitigation

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

Keene, TX Radon Testing

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

Keene Radon Facts

Key details about the radon risk profile for Keene and the 76059 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Johnson County, TX

Zip Code

76059

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Keene and the 76059 zip code are located in Johnson 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 Keene, TX

What EPA Radon Zone is Keene in?

Keene and the 76059 zip code are in Johnson 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 Keene?

Radon mitigation in Keene 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 Keene?

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 Texas

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

City	Avg User Radon Level	Submissions
Lubbock	12.67 pCi/L	9
San Antonio	6.57 pCi/L	7
Austin	6.14 pCi/L	7
Dallas	8.00 pCi/L	5
Abilene	4.50 pCi/L	2
Houston	3.50 pCi/L	2
Plano	6.00 pCi/L	1
Frisco	3.00 pCi/L	1
Nacogdoches	No submissions	0