San Ygnacio, TX Radon Levels
Check local San Ygnacio radon levels and find certified testing and mitigation professionals to keep your home safe
San Ygnacio, TX Radon Facts
EPA Radon Zone
Unknown
Unknown
County
Zapata County, TX
Zip Code
78067
Situated along the Rio Grande in Zapata County, San Ygnacio sits on alluvial deposits and limestone formations near the Mexican border. Testing data for zip code 78067 is currently limited, making individual radon testing important despite the area's typically low radon potential. The small community features predominantly older South Texas architecture adapted to the subtropical border climate.
San Ygnacio, 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 San Ygnacio?
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Radon FAQ for San Ygnacio, TX
What EPA Radon Zone is San Ygnacio in?
San Ygnacio and the 78067 zip code are in Zapata County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in San Ygnacio?
Radon mitigation in San Ygnacio 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 San Ygnacio?
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 |