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