Pharr, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Pharr in?

Pharr is in Hidalgo County, EPA Zone 3.

Q: How much does radon mitigation cost in Pharr?

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

Border city Pharr in Hidalgo County sits within the McAllen Metro area of the Rio Grande Valley, where alluvial deposits and sedimentary formations typically produce low radon levels. The community's housing stock consists primarily of single-story homes built on slab foundations, which reduces radon accumulation potential. While testing data for zip code 78577 is currently limited, the area's geological and construction characteristics suggest lower radon risk.

Pharr, TX Radon Mitigation

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

Pharr, TX Radon Testing

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

Pharr Radon Facts

Key details about the radon risk profile for Pharr and the 78577 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hidalgo County, TX

Zip Code

78577

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Pharr and the 78577 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 Pharr, TX

What EPA Radon Zone is Pharr in?

Pharr and the 78577 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 Pharr?

Radon mitigation in Pharr 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 Pharr?

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