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
⛰️
Relatively HighLandslide
Annual Loss$500K
Risk Score98.1
🏔️
Relatively ModerateEarthquake
Annual Loss$26.3M
Risk Score97.2
🌊
Relatively ModerateRiverine Flooding
Annual Loss$14.8M
Risk Score79.3
🏖️
Relatively ModerateCoastal Flooding
Annual Loss$1.3M
Risk Score75.2
🌡️
Relatively LowHeat Wave
Annual Loss$653K
Risk Score68.0
🌋
Very LowVolcanic Activity
Annual Loss$8
Risk Score48.2
⛄
Relatively LowWinter Weather
Annual Loss$47K
Risk Score48.0
🔥
Very LowWildfire
Annual Loss$26K
Risk Score44.1
Show all 17 hazards
🌊
Very LowTsunami
Annual Loss$433K
Risk Score43.1
🏔️
Very LowAvalanche
Annual Loss$225
Risk Score41.4
❄️
Very LowIce Storm
Annual Loss$19K
Risk Score26.0
⚡
Very LowLightning
Annual Loss$54K
Risk Score20.3
🌪️
Very LowTornado
Annual Loss$94K
Risk Score13.8
☀️
Very LowDrought
Annual Loss$5
Risk Score12.6
💨
Very LowStrong Wind
Annual Loss$33K
Risk Score6.3
🧊
Very LowHail
Annual Loss$4K
Risk Score2.8
🥶
No RatingCold Wave
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 HighHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
39.4
Relatively LowHigher scores indicate better ability to prepare for, adapt to, and recover from hazards.
Frequently Asked Questions
Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.