Annapolis, MD Radon Levels
Check local Annapolis radon levels and find certified testing and mitigation professionals to keep your home safe
Annapolis, MD Radon Facts
Maryland's historic capital in Anne Arundel County shows current radon testing with an average level of 4.25 pCi/L, which slightly exceeds the EPA action threshold and indicates potential need for mitigation in affected homes. The city's diverse housing spans from colonial-era structures to modern waterfront developments, built over the Chesapeake Bay region's complex geology of clay and sand deposits. Properties across Annapolis's multiple zip codes should prioritize regular radon testing, particularly those with basements or crawl spaces near the water.
Based on 4 user-submitted radon tests for homes in Annapolis, MD. The EPA recommends taking action at or above 4.0 pCi/L.
Annapolis, MD Radon Mitigation
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Annapolis, MD Radon Levels
User-submitted radon test readings from homes in the Annapolis area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Annapolis, MD | — | — |
| 4 pCi/L | Annapolis, MD | 21-50 Years | Partial Basement |
| 4 pCi/L | Annapolis, MD | 0-20 Years | Full Basement |
Have a radon test result for Annapolis? Submit your reading to help other homeowners.
Radon FAQ for Annapolis, 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 |