Dawson, TX Radon Levels
Check local Dawson radon levels and find certified testing and mitigation professionals to keep your home safe
Dawson, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Navarro County, TX
Zip Code
76639
Established in Navarro County in east-central Texas, Dawson sits on Cretaceous sediments and clay soils that typically produce lower radon levels compared to northern states. The area's warm climate and geological characteristics generally result in minimal radon accumulation, though testing data for zip code 76639 remains limited. Even in traditionally lower-risk regions, homeowners should consider radon testing to establish baseline readings for their specific properties.
Dawson, 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 Dawson?
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Radon FAQ for Dawson, TX
What EPA Radon Zone is Dawson in?
Dawson and the 76639 zip code are in Navarro 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 Dawson?
Radon mitigation in Dawson 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 Dawson?
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 |