Natural Disaster Risk in Barnstable County
Massachusetts
Risk Summary for Barnstable County
Barnstable County scores 6.2/10 (High 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
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Barnstable County, Massachusetts
Situated in the United States, Barnstable County in Massachusetts experiences a humid continental climate marked by cold winters with heavy snowfall and warm summers. Nor'easter storms bringing heavy snow and coastal flooding is a defining feature of the regional hazard profile that affects residents and property owners countywide.
Barnstable County's overall natural disaster risk is rated 6.2/10 (High) 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 lightning.
Relative to other U.S. communities, Barnstable County's natural disaster risk is above the U.S. national average of 4.5/10, near the 6.5/10 state average. The hazard distribution here is led by coastal flood and hurricane, as measured by FEMA across Barnstable County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
With a high natural disaster risk rating, Barnstable County residents benefit from taking preparedness seriously. Reviewing insurance coverage for coastal flood and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.
What this means for Barnstable 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 Barnstable County
ZIP codes in Barnstable County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.