Hidalgo, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Hidalgo in?

Hidalgo is in Hidalgo County, EPA Zone 3.

Q: How much does radon mitigation cost in Hidalgo?

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

Hidalgo County

EPA Zone 3

Located in Hidalgo County within the McAllen Metro area near the Mexican border, Hidalgo (78557) sits in the Rio Grande Valley's distinctive clay and caliche soil environment. The community's housing stock includes both historic structures and newer residential developments, predominantly built on slab foundations. With radon testing data currently unavailable, residents should test their homes to establish baseline readings for this unique geological setting.

Hidalgo, TX Radon Mitigation

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

Hidalgo, TX Radon Testing

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

Hidalgo Radon Facts

Key details about the radon risk profile for Hidalgo and the 78557 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hidalgo County, TX

Zip Code

78557

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Hidalgo and the 78557 zip code are located in Hidalgo 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 Hidalgo, TX

What EPA Radon Zone is Hidalgo in?

Hidalgo and the 78557 zip code are in Hidalgo 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 Hidalgo?

Radon mitigation in Hidalgo 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 Hidalgo?

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