Avenue, MD Radon Levels
Check local Avenue radon levels and find certified testing and mitigation professionals to keep your home safe
Avenue, MD Radon Facts
EPA Radon Zone
Unknown
Unknown
County
St Mary's County, MD
Zip Code
20609
Avenue sits in St Mary's County along Maryland's Chesapeake Bay region, where Coastal Plain sediments create variable radon conditions. Current testing data for this Lexington Park metro area community (20609) remains limited. Maryland's diverse geological formations mean radon levels can vary significantly between neighboring properties, making home testing essential for accurate risk assessment.
Avenue, MD Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Avenue, MD
What EPA Radon Zone is Avenue in?
Avenue and the 20609 zip code are in St Mary's County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in Avenue?
Radon mitigation in Avenue typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Avenue?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
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 |