Troy, MI Radon Levels
Check local Troy radon levels and find certified testing and mitigation professionals to keep your home safe
Troy, MI Radon Facts
Located in Oakland County within the Detroit metropolitan area, Troy records an average radon level of 3.0 pCi/L. This reading falls within EPA recommended ranges, though the area's glacial till soils over limestone bedrock can create conditions where individual homes may vary significantly from the community average.
Based on 1 user-submitted radon test for homes in Troy, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Troy, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Troy, MI Radon Levels
User-submitted radon test readings from homes in the Troy area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 3 pCi/L | Troy, MI | 0-20 Years | Full Basement |
Have a radon test result for Troy? Submit your reading to help other homeowners.
Radon Readings Near Troy, MI
Compare radon levels in Troy with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Birmingham | 4.2 mi | 6.00 pCi/L | 1 |
| Bloomfield Hills | 6.0 mi | 4.00 pCi/L | 1 |
| Sterling Heights | 6.2 mi | 7.00 pCi/L | 1 |
| Franklin | 6.7 mi | 8.00 pCi/L | 1 |
| Auburn Hills | 7.0 mi | 10.00 pCi/L | 1 |
| Rochester | 7.1 mi | 9.00 pCi/L | 5 |
| Warren | 8.8 mi | 5.67 pCi/L | 3 |
| Clinton Township | 11.1 mi | 6.50 pCi/L | 2 |
Oakland County Radon Profile
The soils and bedrock of Oakland County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 22 cities in Oakland County average 7.30 pCi/L across 50 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Oakland County to test, as levels can differ between neighboring homes.