Mcallen, TX Radon Levels
Check local Mcallen radon levels and find certified testing and mitigation professionals to keep your home safe
Mcallen, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Hidalgo County, TX
Zip Code
78501
Located in Hidalgo County at the heart of the McAllen Metro area, this Rio Grande Valley city sits on alluvial deposits that typically produce very low radon levels. The region's subtropical climate and primarily slab-on-grade construction in zip code 78501 generally minimize radon accumulation risks. While testing data remains limited, the geological conditions and EPA Zone 3 designation suggest lower radon potential, though homeowners may still benefit from baseline testing.
Mcallen, 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 Mcallen?
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Radon FAQ for Mcallen, TX
What EPA Radon Zone is Mcallen in?
Mcallen and the 78501 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 Mcallen?
Radon mitigation in Mcallen 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 Mcallen?
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 |