Weslaco, TX Radon Levels
Check local Weslaco radon levels and find certified testing and mitigation professionals to keep your home safe
Weslaco, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Hidalgo County, TX
Zip Code
78596
Border city Weslaco sits in Hidalgo County within the Rio Grande Valley, where alluvial deposits and clay soils typically result in lower radon concentrations. Testing data for zip code 78596 remains limited, but south Texas' geology and climate generally produce minimal radon risk. Homeowners should still consider periodic testing, especially in newer construction with enhanced air-sealing features.
Weslaco, 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 Weslaco?
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Radon FAQ for Weslaco, TX
What EPA Radon Zone is Weslaco in?
Weslaco and the 78596 zip code are in Hidalgo 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 Weslaco?
Radon mitigation in Weslaco 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 Weslaco?
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 |