Tombstone, AZ Radon Levels
Check local Tombstone radon levels and find certified testing and mitigation professionals to keep your home safe
Tombstone, AZ Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Cochise County, AZ
Zip Code
85638
Situated in Cochise County among the desert mountains of southeastern Arizona, Tombstone's historic community sits on volcanic and sedimentary formations that generally yield moderate radon potential. With limited local testing data available in the 85638 area, homeowners should conduct professional radon testing to establish baseline levels. The town's mix of historic stone buildings and modern construction creates varying radon entry pathways that require individual assessment.
Tombstone, AZ 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 Tombstone?
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Radon FAQ for Tombstone, AZ
What EPA Radon Zone is Tombstone in?
Tombstone and the 85638 zip code are in Cochise County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Tombstone?
Radon mitigation in Tombstone 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 Tombstone?
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 Arizona
Cities in Arizona with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Prescott | 6.79 pCi/L | 14 |
| Scottsdale | 7.75 pCi/L | 12 |
| Phoenix | 5.40 pCi/L | 10 |
| Mesa | 6.40 pCi/L | 5 |
| Flagstaff | 6.00 pCi/L | 5 |
| Tucson | 5.25 pCi/L | 4 |
| Payson | 6.67 pCi/L | 3 |
| Glendale | 6.50 pCi/L | 2 |
| Peoria | 3.00 pCi/L | 2 |
| Prescott Valley | 4.00 pCi/L | 1 |