Riverdale, MD Radon Levels

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

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

Q: What EPA Radon Zone is Riverdale in?

Riverdale is in Prince George's County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Riverdale?

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

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

Riverdale, MD Radon Facts

EPA Radon Zone Unknown Unknown

County Prince George's County, MD

Zip Code 20737

Avg. User Level 5.00 pCi/L

User Tests 1

Situated in Prince George's County within the Washington Metro area, Riverdale shows an average radon level of 5.0 pCi/L from recent testing, exceeding the EPA's recommended action level of 4.0 pCi/L. The community features a mix of mid-century suburban homes and townhouse developments, many with partial basements typical of the greater Washington region. Given this elevated reading from zip code 20737, local homeowners should consider radon testing and potential mitigation measures.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Riverdale, MD Radon Mitigation

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Riverdale, MD Radon Levels

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

Radon Level	City	Home Age	Foundation
5 pCi/L	Riverdale, MD	21-50 Years	Full Basement

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Radon FAQ for Riverdale, MD

What is the average radon level in Riverdale, MD?

Based on 1 user-submitted test, the average radon level in Riverdale 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 Riverdale in?

Riverdale and the 20737 zip code are in Prince George's County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Riverdale?

Radon mitigation in Riverdale 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 Riverdale?

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

Riverdale, MD Radon Levels

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

Riverdale, MD Radon Facts

Riverdale, MD Radon Mitigation

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Riverdale, MD Radon Levels

Radon FAQ for Riverdale, MD

Most Active Radon Markets in Maryland

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