Mathis, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Mathis in?

Mathis is in San Patricio County, EPA Zone 3.

Q: How much does radon mitigation cost in Mathis?

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

San Patricio County

EPA Zone 3

Mathis sits in San Patricio County along the South Texas coastal plain, where clay-rich soils over limestone bedrock create variable radon conditions. Currently, radon testing data is limited for this 78368 zip code community, making it important for homeowners to conduct independent testing. Given the area's geological makeup and proximity to the Corpus Christi Metro, professional radon assessment remains the best way to determine individual home risk levels.

Mathis, TX Radon Mitigation

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

Mathis, TX Radon Testing

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

Mathis Radon Facts

Key details about the radon risk profile for Mathis and the 78368 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

San Patricio County, TX

Zip Code

78368

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Mathis and the 78368 zip code are located in San Patricio 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 Mathis, TX

What EPA Radon Zone is Mathis in?

Mathis and the 78368 zip code are in San Patricio 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 Mathis?

Radon mitigation in Mathis 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 Mathis?

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