Norfolk, MA Radon Levels
Check local Norfolk radon levels and find certified testing and mitigation professionals to keep your home safe
Norfolk, MA Radon Facts
Located in Norfolk County southwest of Boston, this suburban community shows an average radon level of 4.0 pCi/L based on limited testing data. While this reading sits right at the EPA action threshold, individual homes in zip code 02056 may vary significantly due to local soil conditions and construction differences. The area's mix of colonial-era homes and modern developments reflects the broader Boston Metro housing landscape.
Based on 1 user-submitted radon test for homes in Norfolk, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Norfolk, MA Radon Mitigation
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Norfolk, MA Radon Levels
User-submitted radon test readings from homes in the Norfolk area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Norfolk, MA | 100+ Years | Full Basement |
Have a radon test result for Norfolk? Submit your reading to help other homeowners.
Radon Readings Near Norfolk, MA
Compare radon levels in Norfolk with the closest nearby cities that have user-submitted test data.
Norfolk County Radon Profile
The soils and bedrock of Norfolk 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 17 cities in Norfolk County average 8.08 pCi/L across 25 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 Norfolk County to test, as levels can differ between neighboring homes.