Randolph, MA Radon Levels
Check local Randolph radon levels and find certified testing and mitigation professionals to keep your home safe
Randolph, MA Radon Facts
Part of the Boston Metro area in Norfolk County, Randolph in zip code 02368 currently lacks comprehensive radon testing data despite New England's known radon potential. The region's glacial till deposits over granite bedrock, combined with typical Massachusetts housing stock featuring basements, create conditions favorable for radon accumulation. Homeowners in this established suburban community should prioritize professional radon testing to ensure indoor air safety.
Based on 1 user-submitted radon test for homes in Randolph, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Randolph, MA Radon Mitigation
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Randolph, MA Radon Levels
User-submitted radon test readings from homes in the Randolph area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Randolph, MA | 100+ Years | No Basement/All Crawl Space |
Have a radon test result for Randolph? Submit your reading to help other homeowners.
Radon Readings Near Randolph, MA
Compare radon levels in Randolph with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Braintree | 3.7 mi | 9.00 pCi/L | 1 |
| Stoughton | 4.4 mi | 5.00 pCi/L | 1 |
| Weymouth | 5.4 mi | 15.00 pCi/L | 2 |
| Milton | 5.7 mi | 7.00 pCi/L | 1 |
| Abington | 6.3 mi | 4.00 pCi/L | 1 |
| Quincy | 6.7 mi | 10.50 pCi/L | 2 |
| East Weymouth | 7.3 mi | 4.50 pCi/L | 2 |
| North Weymouth | 7.3 mi | 10.00 pCi/L | 2 |
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.