Sherwood, MD Radon Levels
Check local Sherwood radon levels and find certified testing and mitigation professionals to keep your home safe
Sherwood, MD Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Talbot County, MD
Zip Code
21665
Sherwood in Talbot County sits on Maryland's Eastern Shore, where Coastal Plain sediments and relatively low elevation contribute to the area's EPA Zone 3 lower radon potential. The rural community features waterfront properties and traditional Chesapeake Bay area housing, with many homes built on crawl spaces or slab foundations suited to the coastal environment. While specific radon testing data for zip code 21665 is currently limited, the geological conditions suggest generally lower risk levels.
Sherwood, MD Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Sherwood, MD
What EPA Radon Zone is Sherwood in?
Sherwood and the 21665 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 Sherwood?
Radon mitigation in Sherwood 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 Sherwood?
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 |