Flood Risk by County in Maryland

Maryland: 24 counties covered

Across 24 Maryland counties with a FEMA flood score, the average national percentile is 73.4, but that average hides real spread between counties, which is why each one gets its own page rather than a single statewide number.

• Montgomery County, 93.7th percentile, Relatively High
• Prince George's County, 94.6th percentile, Relatively High
• Baltimore County, 93.9th percentile, Relatively High
• Anne Arundel County, 80.9th percentile, Relatively Moderate
• Baltimore city, 94.3th percentile, Relatively High
• Howard County, 78.1th percentile, Relatively Moderate
• Frederick County, 81.6th percentile, Relatively Moderate
• Harford County, 78.4th percentile, Relatively Moderate
• Carroll County, 66.7th percentile, Relatively Low
• Charles County, 52.4th percentile, Relatively Low
• Washington County, 73.1th percentile, Relatively Moderate
• St. Mary's County, 63th percentile, Relatively Moderate
• Wicomico County, 57.8th percentile, Relatively Low
• Cecil County, 60.8th percentile, Relatively Low
• Calvert County, 59.4th percentile, Relatively Low
• Allegany County, 73.6th percentile, Relatively Moderate
• Worcester County, 88th percentile, Relatively High
• Queen Anne's County, 67.2th percentile, Relatively Moderate
• Talbot County, 70.6th percentile, Relatively Moderate
• Caroline County, 53.4th percentile, Relatively Low
• Dorchester County, 91.2th percentile, Relatively High
• Garrett County, 34.7th percentile, Very Low
• Somerset County, 93.2th percentile, Relatively High
• Kent County, 60th percentile, Relatively Low