Santa Rosa, TX Radon Levels
Check local Santa Rosa radon levels and find certified testing and mitigation professionals to keep your home safe
Santa Rosa, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Cameron County, TX
Zip Code
78593
This small community in Cameron County near the Rio Grande Valley sits in EPA Zone 3, where Gulf Coastal Plain geology can produce moderate radon potential despite the region's generally low elevation. Limited testing data for zip code 78593 makes individual home testing important for establishing local radon patterns. The area's subtropical climate and typical slab-on-grade construction may reduce radon accumulation, but homes with enclosed foundations or additions should still be evaluated.
Santa Rosa, 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 Santa Rosa?
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Radon FAQ for Santa Rosa, TX
What EPA Radon Zone is Santa Rosa in?
Santa Rosa and the 78593 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 Santa Rosa?
Radon mitigation in Santa Rosa 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 Santa Rosa?
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 |