Tumacacori, AZ Radon Levels
Check local Tumacacori radon levels and find certified testing and mitigation professionals to keep your home safe
Tumacacori, AZ Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Santa Cruz County, AZ
Zip Code
85640
Located in Santa Cruz County near the Mexican border, Tumacacori shows radon levels averaging 8.0 pCi/L, exceeding EPA action guidelines. Arizona's desert geology, including granite intrusions and uranium-bearing formations, can contribute to elevated radon concentrations in some residential areas. With limited testing data available, homeowners should conduct professional radon assessments to determine individual property risk levels.
Tumacacori, 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 Tumacacori?
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Radon FAQ for Tumacacori, AZ
What EPA Radon Zone is Tumacacori in?
Tumacacori and the 85640 zip code are in Santa Cruz 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 Tumacacori?
Radon mitigation in Tumacacori 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 Tumacacori?
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 |