Natick, MA Radon Levels
Check local Natick radon levels and find certified testing and mitigation professionals to keep your home safe
Natick, MA Radon Facts
Natick in Middlesex County lies within the Boston Metro suburbs, where New England's glacial geology over granite bedrock contributes to regional radon concerns. Local testing data reveals an average radon level of 5.0 pCi/L, exceeding the EPA's 4.0 pCi/L action threshold across zip code 01760. With readings ranging from 2.0 to 7.0 pCi/L, the area's colonial-era homes and modern subdivisions both warrant radon testing and potential mitigation.
Based on 2 user-submitted radon tests for homes in Natick, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Natick, MA Radon Mitigation
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Natick, MA Radon Levels
User-submitted radon test readings from homes in the Natick area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 2 pCi/L | Natick, MA | 100+ Years | Full Basement |
| 7 pCi/L | Natick, MA | 51-99 Years | Full Basement |
| 6 pCi/L | Natick, MA | 100+ Years | Full Basement |
| 5 pCi/L | Natick, MA | 21-50 Years | Full Basement |
Have a radon test result for Natick? Submit your reading to help other homeowners.
Radon Readings Near Natick, MA
Compare radon levels in Natick with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Wellesley | 3.0 mi | 4.00 pCi/L | 1 |
| Framingham | 3.7 mi | 6.50 pCi/L | 2 |
| Wayland | 4.2 mi | 10.67 pCi/L | 3 |
| Wellesley Hills | 4.5 mi | 8.50 pCi/L | 2 |
| Needham | 5.5 mi | 6.00 pCi/L | 1 |
| Ashland | 5.7 mi | 5.33 pCi/L | 3 |
| Needham Heights | 6.4 mi | 4.00 pCi/L | 1 |
| Holliston | 7.1 mi | 4.00 pCi/L | 1 |
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.