Ridgely, MD Radon Levels

Q: What EPA Radon Zone is Ridgely in?

Ridgely is in Caroline County, EPA Zone 3.

Q: How much does radon mitigation cost in Ridgely?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Ridgely, MD Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Caroline County, MD

Zip Code 21660

Located on Maryland's Eastern Shore in Caroline County, Ridgely sits atop Coastal Plain sediments that typically generate lower radon levels than inland geological formations. The town's housing mix includes historic structures from the early 1900s alongside more recent developments, with foundation types varying from full basements to crawl spaces. While comprehensive testing data for zip code 21660 remains limited, homeowners should still conduct radon testing as individual property conditions can vary significantly.

Ridgely, 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 Ridgely, MD

What EPA Radon Zone is Ridgely in?

Ridgely and the 21660 zip code are in Caroline County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Ridgely?

Radon mitigation in Ridgely 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 Ridgely?

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