Memphis, TN Radon Levels
Check local Memphis radon levels and find certified testing and mitigation professionals to keep your home safe
Memphis, TN Radon Facts
Based in Shelby County along the Mississippi River, Memphis has recorded an average radon level of 11.0 pCi/L across zip codes 38103-38108, significantly exceeding the EPA action threshold and requiring mitigation. This elevated reading from recent testing highlights the importance of radon assessment throughout the Memphis Metro area. The city's diverse housing stock, from historic homes to modern developments, can all experience radon accumulation regardless of foundation type.
Based on 2 user-submitted radon tests for homes in Memphis, TN. The EPA recommends taking action at or above 4.0 pCi/L.
Memphis, TN Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Memphis, TN Radon Levels
User-submitted radon test readings from homes in the Memphis area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 18 pCi/L | Memphis, TN | 51-99 Years | No Basement/All Slab |
| 4 pCi/L | Memphis, TN | 21-50 Years | No Basement/All Slab |
Have a radon test result for Memphis? Submit your reading to help other homeowners.
Radon Readings Near Memphis, TN
Compare radon levels in Memphis with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Germantown | 9.6 mi | 5.00 pCi/L | 1 |
| Millington | 13.4 mi | 4.00 pCi/L | 1 |
| Collierville | 16.2 mi | 4.00 pCi/L | 1 |
Shelby County Radon Profile
Shelby County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 4 cities in Shelby County average 7.00 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Shelby County.