Natural Disaster Risk in Calvert County
Maryland
Risk Summary for Calvert County
Calvert County scores 5.8/10 (Moderate risk), above the U.S. average of 4.5. The leading hazard is Coastal Flooding.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Calvert County, Maryland
Situated in the United States, Calvert County in Maryland experiences a humid subtropical climate marked by warm summers, mild winters, and coastal storm exposure. Tropical storm and nor'easter impacts is a defining feature of the regional hazard profile that affects residents and property owners countywide.
Calvert County's overall natural disaster risk is rated 5.8/10 (Moderate) by FEMA's National Risk Index. Coastal flood risk defines the local natural hazard environment, with sea-level rise trends gradually increasing the frequency of tidal flooding events alongside storm surge threats. Secondary hazards include hurricane and heat.
Relative to other U.S. communities, Calvert County's natural disaster risk is above the U.S. national average of 4.5/10, slightly below the 6.5/10 state average. The hazard distribution here is led by coastal flood and hurricane, as measured by FEMA across Calvert County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
With a moderate risk rating, Calvert County residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for coastal flood is recommended.
What this means for Calvert County: Coastal Flooding preparedness
- Know your evacuation zone and monitor tidal and surge forecasts during coastal storms.
- Elevate utilities and consider flood-resistant construction in low-lying shoreline areas.
- Coastal flood and storm-surge damage requires separate flood insurance, not standard homeowners coverage.
Cities in Calvert County
ZIP codes in Calvert County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.