Mason County, Washington

Natural Hazard Risk Assessment — Population: 65,689

85.3NRI
Relatively Moderate

Overall Risk Rating

👥

Population

65,689

🏠

Building Value

$13.6B

💰

Annual Hazard Loss

$44.3M

⚠️

Hazards Tracked

17

Natural Hazard Risk Profile

⛰️

Landslide

Relatively High
Annual Loss$500K
Risk Score98.1
🏔️

Earthquake

Relatively Moderate
Annual Loss$26.3M
Risk Score97.2
🌊

Riverine Flooding

Relatively Moderate
Annual Loss$14.8M
Risk Score79.3
🏖️

Coastal Flooding

Relatively Moderate
Annual Loss$1.3M
Risk Score75.2
🌡️

Heat Wave

Relatively Low
Annual Loss$653K
Risk Score68.0
🌋

Volcanic Activity

Very Low
Annual Loss$8
Risk Score48.2

Winter Weather

Relatively Low
Annual Loss$47K
Risk Score48.0
🔥

Wildfire

Very Low
Annual Loss$26K
Risk Score44.1
Show all 17 hazards
🌊

Tsunami

Very Low
Annual Loss$433K
Risk Score43.1
🏔️

Avalanche

Very Low
Annual Loss$225
Risk Score41.4
❄️

Ice Storm

Very Low
Annual Loss$19K
Risk Score26.0

Lightning

Very Low
Annual Loss$54K
Risk Score20.3
🌪️

Tornado

Very Low
Annual Loss$94K
Risk Score13.8
☀️

Drought

Very Low
Annual Loss$5
Risk Score12.6
💨

Strong Wind

Very Low
Annual Loss$33K
Risk Score6.3
🧊

Hail

Very Low
Annual Loss$4K
Risk Score2.8
🥶

Cold Wave

No Rating
Annual Loss$0
Risk Score0.0

Mason County vs. National Average

🎯 Overall Risk

85.3+36.6 vs avg

National avg: 48.7

🔥 Wildfire Risk

44.1-4.6 vs avg

National avg: 48.7

👥 Social Vulnerability

70.5+21.3 vs avg

National avg: 49.2

🛡️ Community Resilience

39.4-9.3 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

70.5

Relatively High

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

39.4

Relatively Low

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.