Zephyr, TX Radon Levels
Check local Zephyr radon levels and find certified testing and mitigation professionals to keep your home safe
Zephyr, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Brown County, TX
Zip Code
76890
Small Zephyr in Brown County sits within the Texas Hill Country region on Cretaceous limestone formations. The 76890 area's EPA Zone 3 designation indicates low radon potential, consistent with much of central Texas geology. While testing data remains limited for this rural community, the underlying limestone bedrock and typical Texas construction patterns generally result in lower radon risks.
Zephyr, 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 Zephyr?
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1-800-299-3578
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Radon FAQ for Zephyr, TX
What EPA Radon Zone is Zephyr in?
Zephyr and the 76890 zip code are in Brown 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 Zephyr?
Radon mitigation in Zephyr 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 Zephyr?
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 |