Essex County Disaster Risk
Essex County, Massachusetts
FEMA Risk Rating
Relatively High
National Percentile
96th
of 3,144 counties
State Rank
#2
of 14 (1 = highest risk)
Flood Risk
98th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively High
Higher than 98% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively Low
Higher than 59% of US counties
Tornado
Tornado and severe thunderstorm risk
Moderate
Higher than 92% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively High
Higher than 95% of US counties
Hurricane
Tropical cyclone and hurricane risk
Moderate
Higher than 93% of US counties
Risk Overview
About Natural Disaster Risk in Essex County, Massachusetts
Essex ranks among America's riskiest counties
Essex County's composite risk score of 95.58 places it in the highest tier of American disaster risk, exceptionally high compared to the national average. Nearly every hazard type registers at elevated levels in Essex, creating a complex, multi-threat environment. Residents here face greater overall disaster exposure than nearly all other American counties.
Highest-risk county in Massachusetts
Essex County's 95.58 composite score is the highest in Massachusetts, significantly outpacing the state average of 78.84 and topping every other county in the state. Hampden (92.78) and Bristol (89.85) come closest, but neither approaches Essex's comprehensive hazard exposure. Essex represents the state's peak disaster risk concentration.
Dramatically higher risk than all peers
Essex's 95.58 score towers above nearby Franklin (60.72), Hampshire (69.88), Berkshire (84.00), and even coastal Barnstable (89.09) and Bristol (89.85). The 5+ point gap between Essex and the second-riskiest county is massive. Essex's dense coastal development, urban concentration, and Atlantic exposure combine to create Massachusetts' most hazard-prone environment.
All major hazards pose serious threats
Essex residents confront exceptional risk across nearly every hazard type: floods (97.80), earthquakes (94.91), hurricanes (93.28), tornadoes (92.43), and even wildfires (59.19). Unlike counties where one or two hazards dominate, Essex faces a genuinely compound, multi-layered disaster environment. Every hazard type here requires active attention and preparation.
Comprehensive coverage strategy is essential
With flood (97.80), earthquake (94.91), hurricane (93.28), and tornado (92.43) risks all at extreme levels, standard homeowners insurance is dangerously insufficient. You need federal flood insurance, earthquake coverage, and premium wind/hurricane riders as baseline protection. Consider working with a comprehensive insurance advisor to layer coverage appropriately across all hazard types.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Essex County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Essex County
Risk Verdict
With a national rank of 96th percentile, Essex County faces above-average natural disaster pressure across several hazard categories. High composite risk signals that multiple hazard types are elevated simultaneously; planning for more than one scenario is important in Essex County.
Hazard Breakdown
Flood risk is Essex County's dominant natural hazard, ranked at the 98th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 95th percentile nationally. Additional tracked hazards include hurricane (93th percentile), tornado (92th percentile), wildfire (59th percentile).
Preparedness Context
Essex County's dominant hazard is flooding, ranked at the 98th percentile nationally. In addition to flood insurance, residents should identify their nearest evacuation shelter and store key documents in waterproof containers. The county's second-ranked hazard, earthquake at the 95th percentile nationally, means Essex County residents face compounding risks from multiple natural hazard types during peak seasons. Essex County's county emergency management office publishes hazard-specific guidance tailored to local conditions; bookmarking that resource and the county's alert system is a practical first step for any household.
Regional Context
Essex County falls 16.7 points above Massachusetts's typical county risk level, which means the hazard environment here is notably more demanding than the state baseline.
Is your household prepared for Essex County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Essex County, MA?
What types of natural hazards affect Essex County?
How does Essex County risk compare to the Massachusetts average?
Is Essex County at risk for flooding?
How is natural disaster risk measured?
Why is Essex County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.