Call For A Free Quote: 1-800-299-3578 (toll free) | 410-775-4002 (local)

Royal Oak, MD Radon Levels

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


Royal Oak, MD Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Talbot County, MD
Zip Code 21662

Situated in Talbot County on Maryland's Eastern Shore, Royal Oak represents a small waterfront community where radon testing data for zip code 21662 is currently limited. The area's Coastal Plain geology, featuring marine sediments and sandy soils, typically produces lower radon levels than western Maryland. However, individual properties can still experience elevated readings, making testing a wise precaution for homeowners.

Royal Oak, MD Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Need Radon Mitigation or Testing in Royal Oak?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Talbot County Pros
1-800-299-3578 410-775-4002 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Royal Oak, MD

What EPA Radon Zone is Royal Oak in?
Royal Oak and the 21662 zip code are in Talbot County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Royal Oak?
Radon mitigation in Royal Oak 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 Royal Oak?
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