Port Aransas, TX Radon Levels
Check local Port Aransas radon levels and find certified testing and mitigation professionals to keep your home safe
Port Aransas, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Nueces County, TX
Zip Code
78373
This barrier island community in Nueces County sits along the Texas Gulf Coast where coastal sands and marine deposits typically result in lower radon potential. However, testing data for Port Aransas remains limited, and homeowners in zip code 78373 should still conduct radon testing since indoor air quality can vary significantly even in coastal areas with generally favorable geological conditions.
Port Aransas, TX Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Port Aransas?
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Radon FAQ for Port Aransas, TX
What EPA Radon Zone is Port Aransas in?
Port Aransas and the 78373 zip code are in Nueces 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 Port Aransas?
Radon mitigation in Port Aransas 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 Port Aransas?
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.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| 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 |