Natural Disaster Risk in Grand Isle County
Vermont
Risk Summary for Grand Isle County
Grand Isle County scores 3.2/10 (Low risk), below the U.S. average of 4.5. The leading hazard is Hurricane.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Below-average risk — standard coverage likely adequate
Natural disaster risk here is below the US average. Standard homeowners insurance will typically be sufficient, but it is still worth reviewing exclusions for floods and earthquakes.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Grand Isle County, Vermont
Situated in the United States, Grand Isle County in Vermont experiences a humid continental climate marked by long, snowy winters and cool summers. Nor'easters and spring flooding from snowmelt is a defining feature of the regional hazard profile that affects residents and property owners countywide.
FEMA rates Grand Isle County's composite natural disaster risk at 3.2 out of 10 — low risk. Hurricane and tropical storm exposure tops the local risk profile, with the community vulnerable to storm surge, high sustained winds, and flooding rainfall during the June–November season. Residents should also account for tsunami and volcano risk in their preparedness planning.
Relative to other U.S. communities, Grand Isle County's natural disaster risk is below the U.S. national average of 4.5/10, considerably below the 5.1/10 state average. The hazard distribution here is led by hurricane and tsunami, as measured by FEMA across Grand Isle County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
Despite its lower-than-average risk classification, Grand Isle County is not immune to natural hazards. Basic preparedness — an emergency kit, awareness of seasonal risks, and property insurance that covers hurricane — remains prudent for all residents.
What this means for Grand Isle County: Hurricane preparedness
- Know your evacuation zone and route before hurricane season begins each June.
- Keep at least a week of supplies on hand; power and water service can be disrupted for days after landfall.
- Wind damage is usually covered by homeowners insurance, but storm-surge flooding requires separate flood coverage.
Cities in Grand Isle County
ZIP codes in Grand Isle County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.