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San Benito, TX Radon Levels

Check local San Benito radon levels and find certified testing and mitigation professionals to keep your home safe


San Benito, TX Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Cameron County, TX
Zip Code 78586

Located in Cameron County near the Rio Grande Valley in zip code 78586, San Benito currently has insufficient radon testing data available. The area's deep alluvial soils and Gulf Coastal Plain geology typically result in lower radon potential compared to limestone regions of Texas. Nevertheless, testing remains important as individual properties can vary significantly from regional averages.

San Benito, TX Radon Mitigation

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

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Radon FAQ for San Benito, TX

What EPA Radon Zone is San Benito in?
San Benito and the 78586 zip code are in Cameron 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 San Benito?
Radon mitigation in San Benito 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 San Benito?
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 in Texas with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Lubbock 12.70 pCi/L 10
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