Tishomingo, OK Radon Levels
Check local Tishomingo radon levels and find certified testing and mitigation professionals to keep your home safe
Tishomingo, OK Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Johnston County, OK
Zip Code
73460
Positioned in Johnston County in south-central Oklahoma, Tishomingo (zip code 73460) is built on Pennsylvanian-era sandstone and shale formations that generally result in moderate radon potential. Available testing data for this area remains limited, though the underlying geology can produce variable readings depending on specific soil conditions and home construction details.
Tishomingo, OK 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 Tishomingo?
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Radon FAQ for Tishomingo, OK
What EPA Radon Zone is Tishomingo in?
Tishomingo and the 73460 zip code are in Johnston 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 Tishomingo?
Radon mitigation in Tishomingo 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 Tishomingo?
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 Oklahoma
Cities in Oklahoma with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Tulsa | 8.14 pCi/L | 7 |
| Oklahoma City | 7.00 pCi/L | 1 |
| Edmond | 5.00 pCi/L | 1 |