Hillister, TX Radon Levels
Check local Hillister radon levels and find certified testing and mitigation professionals to keep your home safe
Hillister, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Tyler County, TX
Zip Code
77624
Nestled in Tyler County within East Texas's Piney Woods region, Hillister sits on Tertiary-age sediments and sandy soils that typically produce lower radon concentrations. The 77624 zip code area features a mix of rural homes and mobile homes, many built on pier-and-beam or slab foundations common to the Gulf Coast region. Testing data remains limited for this small community, though Texas generally shows moderate radon potential.
Hillister, TX Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Hillister, TX
What EPA Radon Zone is Hillister in?
Hillister and the 77624 zip code are in Tyler 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 Hillister?
Radon mitigation in Hillister 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 Hillister?
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 |