Jarrettsville, MD Radon Levels

Q: What is the average radon level in Jarrettsville, MD?

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Jarrettsville in?

Jarrettsville is in Harford County, EPA Zone 1.

Q: How much does radon mitigation cost in Jarrettsville?

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

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

Jarrettsville, MD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Harford County, MD

Zip Code 21084

Avg. User Level 5.00 pCi/L

User Tests 1

Jarrettsville in Harford County shows an average radon reading of 5.0 pCi/L, which exceeds the EPA's recommended action level of 4.0 pCi/L. This Baltimore Metro community in zip code 21084 sits within EPA Zone 1, an area known for elevated radon potential due to underlying geological formations. Homeowners should consider radon mitigation measures and conduct regular testing to ensure safe indoor air quality.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Jarrettsville, MD Radon Mitigation

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Jarrettsville, MD Radon Levels

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

Radon Level	City	Home Age	Foundation
5 pCi/L	Jarrettsville, MD	100+ Years	Full Basement

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Radon FAQ for Jarrettsville, MD

What is the average radon level in Jarrettsville, MD?

Based on 1 user-submitted test, the average radon level in Jarrettsville is 5.00 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 Jarrettsville in?

Jarrettsville and the 21084 zip code are in Harford 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 Jarrettsville?

Radon mitigation in Jarrettsville 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 Jarrettsville?

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

Jarrettsville, MD Radon Levels

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

Jarrettsville, MD Radon Facts

Jarrettsville, MD Radon Mitigation

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Jarrettsville, MD Radon Levels

Radon FAQ for Jarrettsville, MD

Most Active Radon Markets in Maryland

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