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Finksburg, MD Radon Levels

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


Finksburg, MD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Carroll County, MD
Zip Code 21048
Avg. User Level 11.00 pCi/L
User Tests 1

Finksburg in Carroll County recorded an average radon level of 11.0 pCi/L based on limited testing, nearly three times the EPA action threshold and requiring immediate mitigation attention. This Baltimore Metro community sits on Piedmont bedrock where granite and gneiss create high radon potential throughout the region. Many homes in the 21048 area feature full basements that readily accumulate radon gas from the underlying crystalline bedrock.

11.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Finksburg, MD. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Finksburg, MD Radon Mitigation

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Finksburg, MD Radon Levels

User-submitted radon test readings from homes in the Finksburg area.

Radon LevelCityHome AgeFoundation
11 pCi/L Finksburg, MD 0-20 Years Full Basement

Have a radon test result for Finksburg? Submit your reading to help other homeowners.

Radon FAQ for Finksburg, MD

What is the average radon level in Finksburg, MD?
Based on 1 user-submitted test, the average radon level in Finksburg is 11.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Finksburg in?
Finksburg and the 21048 zip code are in Carroll County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Finksburg?
Radon mitigation in Finksburg 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 Finksburg?
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