Essex County, New Jersey
Natural disaster risk, federal disaster history and flood insurance facts.
Essex County, New Jersey has a relatively high overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 98% of US counties. It ranks 3rd of 21 counties in New Jersey. The costliest hazards here are inland flooding, heat waves and earthquakes. FEMA estimates about $214 million a year in expected losses, or roughly $248 per resident. Since 1965 it has been included in 29 federal disaster or emergency declarations for natural events (20 major disasters). The most recent was in September 2021 (remnants of hurricane ida). About 1 in 53 homes here carry federal flood insurance (2,803 policies). Since 1978, federal flood insurance has paid about $164 million on 5,845 claims here, including $61 million for floods in 2011.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Essex County
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Check that cooling works before summer.
- Know where the nearest cooling center is.
- Ask whether an older house is bolted to its foundation.
- Consider separate earthquake insurance where risk is high.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 98.8 | $149M | ||
| Heat wave | 99.0 | $19M | ||
| Earthquake | 95.6 | $12M | ||
| Cold wave | 95.4 | $9M | ||
| Tornado | 94.9 | $8M | ||
| Hurricane | 91.8 | $8M | ||
| Strong wind | 98.7 | $5M | ||
| Lightning | 92.3 | $995K | ||
| Hail | 86.8 | $981K | ||
| Winter weather | 97.0 | $697K | ||
| Coastal flooding | 65.4 | $556K | ||
| Ice storm | 78.7 | $265K | ||
| Drought | 25.5 | $10K | ||
| Wildfire | 10.6 | $2K | ||
| Landslide | 50.5 | $988 |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is very high and community resilience is relatively low in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Essex County. 2020s bar runs to November 2026.
By type
Most recent
Show all 29
New Jersey also had 3 statewide declarations that did not name single counties.
Storm history since 1957
Tornado risk by county ›The National Weather Service has logged 406 storm reports in Essex County since 1957, with 8 deaths and 39 injuries and about $20.3 million in reported damage. The strongest on record here was an F1 tornado on June 29, 1973.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Jun 29, 1973 | F1 | – | 0 / 0 |
| Jul 29, 2021 | EF0 | Glen Ridge | 0 / 0 |
| Nov 16, 1989 | F0 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Sep 16, 1999 | Flash Flood | Countywide | $7M |
| Oct 19, 1996 | Flash Flood | Millburn | $5M |
| Apr 15, 2007 | Flood | Esx Co Arpt Cal | $4M |
| Jul 24, 1997 | Flash Flood | Countywide | $3M |
| Jul 29, 2021 | Tornado | Glen Ridge | $330K |
| Jun 10, 2008 | Thunderstorm Wind | Nutley | $100K |
Source: NOAA Storm Events Database, county-based reports through Jul 3, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1861, 5 hurricanes and 21 tropical storms have passed within 65 miles of the center of Essex County, 14 of them since 1950. The strongest was Hurricane Gloria (1985), with top winds near 90 mph about 55 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Sep 27, 1985 | Gloria | Category 1, 90 mph | 55 mi |
| Aug 24, 1893 | Unnamed | Category 1, 90 mph | 57 mi |
| Oct 10, 1894 | Unnamed | Category 1, 85 mph | 63 mi |
| Aug 10, 1976 | Belle | Category 1, 75 mph | 57 mi |
| Sep 8, 1934 | Unnamed | Category 1, 75 mph | 63 mi |
| Jul 13, 1996 | Bertha | Tropical storm, 70 mph | 43 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 4, 2020 | Isaias | Tropical storm, 65 mph | 45 mi |
| Jul 10, 2020 | Fay | Tropical storm, 45 mph | 59 mi |
| Aug 28, 2011 | Irene | Tropical storm, 65 mph | 65 mi |
| Sep 6, 2008 | Hanna | Tropical storm, 50 mph | 56 mi |
| Sep 16, 1999 | Floyd | Tropical storm, 60 mph | 49 mi |
| Jul 13, 1996 | Bertha | Tropical storm, 70 mph | 43 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in Essex County
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Essex County
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 336,962 housing units.
Compare in New Jersey
All 21 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Bergen County | Inland flooding | |
| Essex County | Inland flooding | |
| Middlesex County | Inland flooding | |
| Hudson County | Inland flooding | |
| Monmouth County | Inland flooding | |
| Ocean County | Inland flooding | |
| Union County | Inland flooding | |
| Passaic County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Bergen County | 28 | |
| Hudson County | 20 | |
| Union County | 26 | |
| Passaic County | 26 | |
| Morris County | 30 |
Cities in Essex County
Common questions about Essex County
What is the biggest natural hazard in Essex County?
Inland flooding has the highest expected yearly losses in Essex County, about $149 million a year in FEMA's estimate. Heat wave is second at $19.4 million.
How many federal disasters has Essex County had?
Essex County has been included in 29 federal disaster or emergency declarations for natural events since 1965, including 20 major disasters. The most recent was Remnants of Hurricane Ida in September 2021.
Is Essex County a high-risk place to live?
Its overall rating is Relatively High, 3rd highest of 21 in New Jersey. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Essex County?
Standard home insurance does not cover flooding. About 1 in 53 homes in Essex County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Essex County had?
NOAA records list 3 tornadoes in Essex County since 1950. The strongest was an F1 tornado on June 29, 1973. The weather service has also logged 33 hail reports and 163 floods here.
How many hurricanes have hit Essex County?
NOAA's hurricane records show 5 hurricanes and 21 tropical storms passing within 65 miles of the center of Essex County. The strongest was Hurricane Gloria (1985), with winds near 90 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.