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Aransas Pass, TX Radon Levels

Check local Aransas Pass radon levels and find certified testing and mitigation professionals to keep your home safe


Aransas Pass, TX Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County San Patricio County, TX
Zip Code 78336

Positioned in San Patricio County along the Texas Gulf Coast within the Corpus Christi Metro, Aransas Pass sits on recent coastal sediments that typically produce very low radon levels. The city's location near sea level and its marine environment generally limit radon gas accumulation in the predominantly slab-on-grade housing stock. With no current testing data for the 78336 zip code, homeowners may still consider radon testing as part of comprehensive home safety practices.

Aransas Pass, 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 Aransas Pass, TX

What EPA Radon Zone is Aransas Pass in?
Aransas Pass and the 78336 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 Aransas Pass?
Radon mitigation in Aransas Pass 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 Aransas Pass?
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