Stoneham, MA Radon Levels
Check local Stoneham radon levels and find certified testing and mitigation professionals to keep your home safe
Stoneham, MA Radon Facts
This Boston Metro community in Middlesex County shows an average radon level of 9.67 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. Stoneham's granite bedrock geology and mix of older New England housing in zip code 02180 contribute to elevated radon potential throughout the area. Immediate radon mitigation is strongly recommended for homes with elevated readings to protect residents from health risks.
Based on 3 user-submitted radon tests for homes in Stoneham, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Stoneham, MA Radon Mitigation
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Stoneham, MA Radon Levels
User-submitted radon test readings from homes in the Stoneham area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 2 pCi/L | Stoneham, MA | 51-99 Years | Full Basement |
| 20 pCi/L | Stoneham, MA | 0-20 Years | Full Basement |
| 7 pCi/L | Stoneham, MA | 51-99 Years | Full Basement |
Have a radon test result for Stoneham? Submit your reading to help other homeowners.
Radon Readings Near Stoneham, MA
Compare radon levels in Stoneham with the closest nearby cities that have user-submitted test data.
Middlesex County Radon Profile
The bedrock and soils beneath Middlesex County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 46 cities in Middlesex County average 7.28 pCi/L across 90 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 Middlesex County.