HazardFacts

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Natural hazard risk by county in New Jersey

10 county pages so far. Overall ratings from the FEMA National Risk Index v1.20 (December 2025), which compares each county with all US counties.

Open a county for its FEMA ratings for each hazard, flood insurance and claims records, disaster declarations and tornado history.

CountyFEMA overall risk rating
Bergen CountyRelatively High
Camden CountyRelatively Moderate
Cape May CountyRelatively Moderate
Gloucester CountyRelatively Moderate
Mercer CountyRelatively High
Monmouth CountyRelatively High
Morris CountyRelatively Moderate
Ocean CountyRelatively High
Somerset CountyRelatively Moderate
Union CountyRelatively High

This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s). This product uses the FEMA OpenFEMA API, but is not endorsed by FEMA.