Jourdanton, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Jourdanton in?

Jourdanton is in Atascosa County, EPA Zone 3.

Q: How much does radon mitigation cost in Jourdanton?

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

Atascosa County

EPA Zone 3

This Atascosa County community lies within the South Texas Plains where sandy soils and limited basement construction typically result in lower radon accumulation. Testing data remains sparse for the 78026 zip code area, though the EPA Zone 3 designation indicates generally lower radon risk. Residents of this San Antonio metro area town should still consider testing, particularly in any homes with enclosed below-grade spaces or unique foundation configurations.

Jourdanton, TX Radon Mitigation

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

Jourdanton, TX Radon Testing

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

Jourdanton Radon Facts

Key details about the radon risk profile for Jourdanton and the 78026 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Atascosa County, TX

Zip Code

78026

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Jourdanton and the 78026 zip code are located in Atascosa 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 Jourdanton, TX

What EPA Radon Zone is Jourdanton in?

Jourdanton and the 78026 zip code are in Atascosa 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 Jourdanton?

Radon mitigation in Jourdanton 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 Jourdanton?

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