South Padre Island, TX Radon Levels
Check local South Padre Island radon levels and find certified testing and mitigation professionals to keep your home safe
South Padre Island, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Cameron County, TX
Zip Code
78597
This barrier island resort community in Cameron County within the Brownsville Metro area (zip code 78597) sits on coastal sands that typically result in very low radon levels. The island's housing consists mainly of vacation condominiums and beach homes, many built on elevated foundations to meet flood requirements. While testing data remains limited and the coastal geology suggests minimal radon risk, property owners should still consider testing as individual buildings can vary.
South Padre Island, 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 South Padre Island?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Cameron County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for South Padre Island, TX
What EPA Radon Zone is South Padre Island in?
South Padre Island and the 78597 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 South Padre Island?
Radon mitigation in South Padre Island 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 South Padre Island?
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 |