Massachusetts Disaster Risk
Natural disaster risk data for all 14 counties.
Avg FEMA Rating
Relatively Low
Avg Percentile
79th
Counties with Data
14
of 14 total
Highest Risk Counties
All Massachusetts Counties
| County | Percentile |
|---|---|
| Middlesex County | 97th |
| Essex County | 96th |
| Worcester County | 94th |
| Suffolk County | 94th |
| Hampden County | 93th |
| Norfolk County | 92th |
| Plymouth County | 90th |
| Bristol County | 90th |
| Barnstable County | 89th |
| Berkshire County | 84th |
| Hampshire County | 70th |
| Franklin County | 61th |
| Nantucket County | 39th |
| Dukes County | 17th |
Frequently Asked Questions
Which county in Massachusetts has the highest natural disaster risk?
Middlesex County has the highest natural disaster risk in Massachusetts, rated Relatively High (97th percentile nationally), based on FEMA National Risk Index data.
Which county in Massachusetts is the safest from natural disasters?
Dukes County has the lowest natural disaster risk in Massachusetts, rated Very Low (17th percentile nationally), based on FEMA NRI data.
What natural disasters are most common in Massachusetts?
Massachusetts counties face varying levels of risk from floods, wildfires, tornadoes, earthquakes, and hurricanes. The FEMA National Risk Index scores each county across 18 hazard types. See individual county pages for detailed hazard breakdowns.
How is natural disaster risk measured by county?
The FEMA National Risk Index (NRI) measures natural disaster risk using expected annual loss, social vulnerability, and community resilience. Scores are normalized nationally, with ratings from Very Low to Very High across 18 natural hazard types.
Protect your home from natural disasters
Compare home and flood insurance quotes from top providers.
Sponsored
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.