King County, Washington

Natural Hazard Risk Assessment — Population: 2,268,178

99.7NRI
Very High

Overall Risk Rating

👥

Population

2,268,178

🏠

Building Value

$527.7B

💰

Annual Hazard Loss

$1.7B

⚠️

Hazards Tracked

17

Natural Hazard Risk Profile

🏔️

Earthquake

Very High
Annual Loss$1.2B
Risk Score99.9
🌊

Riverine Flooding

Very High
Annual Loss$416.9M
Risk Score99.5
🏔️

Avalanche

Very High
Annual Loss$11.1M
Risk Score99.3
⛰️

Landslide

Relatively High
Annual Loss$1.7M
Risk Score99.0
🌡️

Heat Wave

Relatively High
Annual Loss$18.9M
Risk Score98.2
🌋

Volcanic Activity

Relatively High
Annual Loss$1.9M
Risk Score97.4

Winter Weather

Relatively High
Annual Loss$815K
Risk Score94.7
❄️

Ice Storm

Relatively High
Annual Loss$1.3M
Risk Score91.1
Show all 17 hazards
🔥

Wildfire

Relatively Low
Annual Loss$487K
Risk Score79.5

Lightning

Relatively Moderate
Annual Loss$750K
Risk Score74.7
🌪️

Tornado

Relatively Moderate
Annual Loss$3.5M
Risk Score73.2
🏖️

Coastal Flooding

Relatively Moderate
Annual Loss$1.5M
Risk Score71.0
🌊

Tsunami

Relatively Low
Annual Loss$6.3M
Risk Score67.7
🥶

Cold Wave

Relatively Low
Annual Loss$449K
Risk Score26.5
☀️

Drought

Very Low
Annual Loss$240
Risk Score13.7
💨

Strong Wind

Very Low
Annual Loss$39K
Risk Score4.5
🧊

Hail

Very Low
Annual Loss$8K
Risk Score3.1

King County vs. National Average

🎯 Overall Risk

99.7+51.0 vs avg

National avg: 48.7

🔥 Wildfire Risk

79.5+30.8 vs avg

National avg: 48.7

👥 Social Vulnerability

14.8-34.4 vs avg

National avg: 49.2

🛡️ Community Resilience

87.4+38.7 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

14.8

Very Low

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

87.4

Very High

Higher scores indicate better ability to prepare for, adapt to, and recover from hazards.

Frequently Asked Questions

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Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.