Hobson, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Hobson in?

Hobson is in Karnes County, EPA Zone 3.

Q: How much does radon mitigation cost in Hobson?

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

Karnes County

EPA Zone 3

Found in Karnes County in south-central Texas, Hobson sits atop the Gulf Coast Plain's clay and sandstone formations. The region's uranium-rich geological layers, including the nearby Jackson Group formations, can contribute to varying radon levels across properties. Since specific testing data for the area remains limited, residents should consider professional radon testing to determine their homes' individual risk levels.

Hobson, TX Radon Mitigation

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

Hobson, TX Radon Testing

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

Hobson Radon Facts

Key details about the radon risk profile for Hobson and the 78117 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Karnes County, TX

Zip Code

78117

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Hobson and the 78117 zip code are located in Karnes 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 Hobson, TX

What EPA Radon Zone is Hobson in?

Hobson and the 78117 zip code are in Karnes 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 Hobson?

Radon mitigation in Hobson 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 Hobson?

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