Natural Disaster Risk in St. Johns County
Florida
Risk Summary for St. Johns County
St. Johns County scores 5.6/10 (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: St. Johns County, Florida
Situated in the United States, St. Johns County in Florida experiences a tropical climate marked by warm temperatures year-round and high humidity. A June–November hurricane season that defines the risk landscape is a defining feature of the regional hazard profile that affects residents and property owners countywide.
St. Johns County's overall natural disaster risk is rated 5.6/10 (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 lightning.
Relative to other U.S. communities, St. Johns County's natural disaster risk is above the U.S. national average of 4.5/10, near the 5.7/10 state average. The hazard distribution here is led by coastal flood and hurricane, as measured by FEMA across St. Johns County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
With a moderate risk rating, St. Johns 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 St. Johns 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 St. Johns County
ZIP codes in St. Johns County
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. For informational purposes only.