Flint, MI Radon Levels
Check local Flint radon levels and find certified testing and mitigation professionals to keep your home safe
Flint, MI Radon Facts
As the seat of Genesee County and center of the Flint metro area, this city shows an average radon level of 8.0 pCi/L, which significantly exceeds the EPA action threshold. The area's glacial deposits over sedimentary bedrock create geological conditions highly favorable for radon accumulation in basements throughout the 48502 zip code. With readings consistently above safe levels, residents should prioritize radon testing and mitigation system installation.
Based on 3 user-submitted radon tests for homes in Flint, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Flint, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Flint, MI Radon Levels
User-submitted radon test readings from homes in the Flint area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 8 pCi/L | Flint, MI | 51-99 Years | Partial Basement |
| 14 pCi/L | Flint, MI | 21-50 Years | Partial Basement |
| 5 pCi/L | Flint, MI | 51-99 Years | Partial Basement |
Have a radon test result for Flint? Submit your reading to help other homeowners.
Radon Readings Near Flint, MI
Compare radon levels in Flint with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Flushing | 7.1 mi | 7.50 pCi/L | 2 |
| Swartz Creek | 7.7 mi | 10.00 pCi/L | 1 |
| Grand Blanc | 8.7 mi | 4.00 pCi/L | 1 |
| Goodrich | 14.1 mi | 5.00 pCi/L | 1 |
| Linden | 15.7 mi | 3.50 pCi/L | 2 |
| Fenton | 16.9 mi | 4.00 pCi/L | 1 |
| Holly | 17.3 mi | 4.00 pCi/L | 1 |
| Lapeer | 19.4 mi | 4.00 pCi/L | 1 |
Genesee County Radon Profile
The soils and bedrock of Genesee 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 7 cities in Genesee County average 6.55 pCi/L across 11 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 Genesee County to test, as levels can differ between neighboring homes.