Frederick, MD Radon Levels
Check local Frederick radon levels and find certified testing and mitigation professionals to keep your home safe
Frederick, MD Radon Facts
Homeowners in Frederick County face significant radon concerns, with local testing showing an average level of 8.29 pCi/L that notably exceeds the EPA action threshold. The underlying limestone and metamorphic bedrock of the Maryland Piedmont region creates geological conditions that promote radon gas migration into homes. With Frederick's mix of established neighborhoods and newer developments in zip codes 21701-21704, residents across all housing types should prioritize radon testing and mitigation.
Based on 7 user-submitted radon tests for homes in Frederick, MD. The EPA recommends taking action at or above 4.0 pCi/L.
Frederick, MD Radon Mitigation
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Frederick, MD Radon Levels
User-submitted radon test readings from homes in the Frederick area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Frederick, MD | 0-20 Years | Full Basement |
| 5 pCi/L | Frederick, MD | 51-99 Years | Full Basement |
| 9 pCi/L | Frederick, MD | 0-20 Years | No Basement/All Slab |
| 12 pCi/L | Frederick, MD | 0-20 Years | Full Basement |
| 10 pCi/L | Frederick, MD | 0-20 Years | — |
Have a radon test result for Frederick? Submit your reading to help other homeowners.
Radon FAQ for Frederick, MD
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Most Active Radon Markets in Maryland
Cities in Maryland with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Frederick | 8.29 pCi/L | 7 |
| Potomac | 9.00 pCi/L | 6 |
| Hagerstown | 8.67 pCi/L | 6 |
| Westminster | 14.50 pCi/L | 4 |
| Baltimore | 7.00 pCi/L | 4 |
| Annapolis | 4.25 pCi/L | 4 |
| Upper Marlboro | 15.00 pCi/L | 3 |
| Edgewater | 12.67 pCi/L | 3 |
| Bowie | 9.00 pCi/L | 3 |
| Frostburg | 8.67 pCi/L | 3 |