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Coltons Point, MD Radon Levels

Check local Coltons Point radon levels and find certified testing and mitigation professionals to keep your home safe


Coltons Point, MD Radon Facts

EPA Radon Zone Unknown Unknown
County St Mary's County, MD
Zip Code 20626

This waterfront community in St Mary's County sits along the Potomac River where Coastal Plain sediments create generally low radon conditions. The 20626 area features a mix of historic homes and newer waterfront properties, many with crawl space or slab foundations suited to the flat terrain. Although specific testing data is currently unavailable, the area's geological setting suggests lower radon potential, though individual testing remains the most reliable assessment method.

Coltons Point, 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 Coltons Point, MD

What EPA Radon Zone is Coltons Point in?
Coltons Point and the 20626 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 Coltons Point?
Radon mitigation in Coltons Point 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 Coltons Point?
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.

CityAvg User Radon LevelSubmissions
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