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Boonsboro, MD Radon Levels

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


Boonsboro, MD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Washington County, MD
Zip Code 21713
Avg. User Level 16.00 pCi/L
User Tests 1

Situated in Washington County within the Hagerstown Metro area, Boonsboro shows elevated radon levels with a recent reading of 16.0 pCi/L in ZIP code 21713. This level significantly exceeds the EPA action threshold, reflecting the limestone-rich geology of Maryland's Great Valley region. Homes built on the area's limestone bedrock frequently require radon mitigation systems to ensure safe indoor air quality.

16.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Boonsboro, MD Radon Mitigation

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Boonsboro, MD Radon Levels

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

Radon LevelCityHome AgeFoundation
16 pCi/L Boonsboro, MD 0-20 Years Full Basement

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

Radon FAQ for Boonsboro, MD

What is the average radon level in Boonsboro, MD?
Based on 1 user-submitted test, the average radon level in Boonsboro is 16.00 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 Boonsboro in?
Boonsboro and the 21713 zip code are in Washington 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 Boonsboro?
Radon mitigation in Boonsboro 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 Boonsboro?
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