Crofton, MD Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 4.00 pCi/L.

Q: What EPA Radon Zone is Crofton in?

Crofton is in Anne Arundel County, EPA Zone 2.

Q: How much does radon mitigation cost in Crofton?

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

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

Crofton, MD Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Anne Arundel County, MD

Zip Code 21114

Avg. User Level 4.00 pCi/L

User Tests 1

Situated in Anne Arundel County within the Baltimore Metro area, Crofton shows an average radon level of 4.0 pCi/L right at the EPA action threshold. The community's suburban development pattern and typical Maryland basement construction create conditions where radon can accumulate in zip code 21114 homes. While this reading meets the EPA guideline, continued testing is recommended given the geological variability in this Coastal Plain region.

4.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Crofton, MD Radon Mitigation

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Crofton, MD Radon Levels

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

Radon Level	City	Home Age	Foundation
4 pCi/L	Crofton, MD	21-50 Years	No Basement/All Slab

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Radon FAQ for Crofton, MD

What is the average radon level in Crofton, MD?

Based on 1 user-submitted test, the average radon level in Crofton is 4.00 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 Crofton in?

Crofton and the 21114 zip code are in Anne Arundel County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Crofton?

Radon mitigation in Crofton 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 Crofton?

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

Crofton, MD Radon Levels

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

Crofton, MD Radon Facts

Crofton, MD Radon Mitigation

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Crofton, MD Radon Levels

Radon FAQ for Crofton, MD

Most Active Radon Markets in Maryland

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