Hudson County hazard data

Jersey City, NJ Disaster Risk

FEMA rates relative coastal flooding risk for Hudson County as very high and reports FEMA annualized frequency of 3.762 per year for the area.

#1 of 7 covered New Jersey cities for coastal flooding risk β†’FEMA relative score 99.2/100 Β· county scale

FEMA summary

Jersey City's coastal flooding risk is very high at county scale.

FEMA's profile for Hudson County reports FEMA annualized frequency of 3.762 per year for coastal flooding. FEMA's relative risk rating for the area is very high; the annualized frequency is a separate measure.

Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.

FEMA annualized frequency

3.762 per year

View hazard details ↓
FEMA area population
723,485
Data geography
County equivalent
FEMA relative score
99.2/100
FEMA source
v1.19.0

Explore hazards

Select a hazard to inspect FEMA's figures for Hudson County.

FEMA NRI profile

Coastal Flooding

Very High

FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.

Relative FEMA score

99.2/100

FEMA annualized frequency
3.762 per year
FEMA area loss estimate
$48M
Recorded events
Not used

How to read this

Occurrence thresholds vary by hazard. The FEMA methodology defines the value for each hazard.

The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across Hudson County. It is not an estimate for a home or address.

City risk summary

Coastal flooding risk in Jersey City

For Jersey City, FEMA rates coastal flooding risk for Hudson County as very high, with a relative score of 99.2/100. The next highest relative scores are strong wind at 98.3/100 and heat wave at 97.4/100.

Using FEMA data for Hudson County, Jersey City is #1 among 7 covered New Jersey entries for coastal flooding risk. Newark is about 5.5 straight-line miles from the Jersey City map point; its FEMA figures cover Essex County.

What to check for coastal flooding

  • βœ“Check the current coastal flood map, ground elevation, and evacuation zone for the address.
  • βœ“Review flood coverage, contents coverage, and temporary-living terms separately.
  • βœ“Inspect drainage, utility placement, and the route to higher ground.

Household preparation

Official guidance β†—

For homeowners and movers

  • βœ“Confirm the exact hazard using official local maps before making property or insurance decisions.
  • βœ“Review policy exclusions, deductibles, and temporary-living coverage with a licensed professional.
  • βœ“Keep inspections, inventories, and critical documents in a secure location you can access after an emergency.

Preparedness actions

  • βœ“Know how local officials issue warnings and evacuation instructions.
  • βœ“Maintain water, food, lighting, medications, and communications for several days.
  • βœ“Create a household communication plan and practice it before an emergency.
Build your household checklist
Brownstone apartment buildings
Urban Survival

The Apartment Fortress

Living in Jersey City? Learn how to handle water storage, sanitation, and security in a small space.

Read the Guide β†’

Where this profile applies

The map shows Jersey City. All FEMA figures on this page cover Hudson County.

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City
Jersey City, NJ
FEMA data area
Hudson County
County FIPS
34017

Questions about disaster risk in Jersey City

The FEMA figures cover Hudson County. Address-level conditions require local maps, building records, and property details.

How much coastal flooding risk does Jersey City, NJ have?

FEMA rates relative coastal flooding risk for Hudson County as very high. Its FEMA annualized frequency is 3.762 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.

Where does Jersey City rank for coastal flooding risk in New Jersey?

Among 7 New Jersey cities covered by this directory, Jersey City is #1 for relative coastal flooding risk based on FEMA's score for Hudson County. Homes within Jersey City can have different soil, elevation, construction, and hazard-zone conditions.

Which natural hazards rank highest around Jersey City?

In FEMA's data for Hudson County, the highest relative ratings are Coastal Flooding (Very High), Strong Wind (Relatively High), and Heat Wave (Relatively High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.

Are the disaster-risk numbers for Jersey City or Hudson County?

The hazard numbers cover Hudson County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.

Is Jersey City safe from natural disasters?

FEMA gives Hudson County an overall relative risk rating of relatively moderate. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.

What should a household in Jersey City do first for coastal flooding preparedness?

Start with this step: Confirm the exact hazard using official local maps before making property or insurance decisions. Know how local officials issue warnings and evacuation instructions. Use Ready.gov Be Informed and local emergency guidance for a complete plan.

Nearby city comparisons

Distances are measured between city coordinates.

CityDistanceCoastal Flooding ratingRelative score
Newark, NJ5 miRelatively Moderate92.6
Manhattan, NY7 miRelatively High96.4
Elizabeth, NJ7 miRelatively High95.2
New York, NY8 miRelatively High97.4
Brooklyn, NY8 miRelatively High98.4

Relevant preparedness gear

Limited to products tagged for coastal flooding or general preparedness.

Disclosure: As an Amazon Associate, this site may earn from qualifying purchases.

Sawyer Products Mini Water Filtration System

Water

Sawyer Products Mini Water Filtration System

Filters up to 100,000 gallons. Essential when tap water is compromised.

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MARCHWAY Waterproof Dry Bag (20L)

GoBag

MARCHWAY Waterproof Dry Bag (20L)

Keeps critical documents and electronics dry if you have to evacuate through water.

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Leatherman Wave+ Multi-Tool

Tools

Leatherman Wave+ Multi-Tool

18 tools in one. Essential for turning off gas valves or making repairs.

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Data sources

Hazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.