Malden, MA Radon Levels
Check local Malden radon levels and find certified testing and mitigation professionals to keep your home safe
Malden, MA Radon Facts
Located in Middlesex County within the Boston Metro area, Malden shows an average radon level of 5.0 pCi/L based on limited local testing data. This reading exceeds the EPA's 4.0 pCi/L action level, reflecting the region's glacial till deposits and granite bedrock that can elevate indoor radon concentrations. Residents in zip code 02148 should prioritize radon testing and mitigation, particularly in the area's dense mix of older multi-family homes and newer construction.
Based on 2 user-submitted radon tests for homes in Malden, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Malden, MA Radon Mitigation
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Malden, MA Radon Levels
User-submitted radon test readings from homes in the Malden area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Malden, MA | 21-50 Years | No Basement/All Slab |
Have a radon test result for Malden? Submit your reading to help other homeowners.
Radon Readings Near Malden, MA
Compare radon levels in Malden with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Everett | 1.3 mi | 4.50 pCi/L | 2 |
| Melrose | 2.0 mi | 5.00 pCi/L | 3 |
| Medford | 2.6 mi | 8.00 pCi/L | 3 |
| Saugus | 3.5 mi | 5.00 pCi/L | 1 |
| Somerville | 3.5 mi | 4.50 pCi/L | 4 |
| Stoneham | 4.2 mi | 9.67 pCi/L | 3 |
| Winchester | 4.6 mi | 4.00 pCi/L | 2 |
| Wakefield | 5.0 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.