Elgin, TX Radon Levels
Check local Elgin radon levels and find certified testing and mitigation professionals to keep your home safe
Elgin, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Bastrop County, TX
Zip Code
78621
Located in Bastrop County within the Austin Metro area, Elgin sits over Texas sedimentary formations that typically produce lower radon levels consistent with the region's Zone 3 designation. However, limited testing data for the 78621 area means homeowners cannot determine their individual risk from regional averages alone. Even in lower-risk areas, specific home construction details and local geological features warrant professional radon testing.
Elgin, 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 Elgin?
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1-800-299-3578
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Radon FAQ for Elgin, TX
What EPA Radon Zone is Elgin in?
Elgin and the 78621 zip code are in Bastrop 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 Elgin?
Radon mitigation in Elgin 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 Elgin?
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 |