Multnomah County, Oregon
Natural Hazard Risk Assessment — Population: 814,167
98.5NRI
Relatively High
Overall Risk Rating
👥
Population
814,167
🏠
Building Value
$182.7B
💰
Annual Hazard Loss
$440.4M
⚠️
Hazards Tracked
16
Natural Hazard Risk Profile
🏔️
Relatively HighEarthquake
Annual Loss$326.2M
Risk Score99.6
⛰️
Relatively ModerateLandslide
Annual Loss$296K
Risk Score96.9
🌡️
Relatively HighHeat Wave
Annual Loss$10.0M
Risk Score96.8
🌊
Relatively HighRiverine Flooding
Annual Loss$91.2M
Risk Score95.5
🌋
Relatively ModerateVolcanic Activity
Annual Loss$159K
Risk Score93.5
❄️
Relatively HighIce Storm
Annual Loss$1.2M
Risk Score91.8
🥶
Relatively HighCold Wave
Annual Loss$8.5M
Risk Score91.0
⛄
Relatively HighWinter Weather
Annual Loss$309K
Risk Score85.2
Show all 16 hazards
🔥
Relatively LowWildfire
Annual Loss$155K
Risk Score67.3
💨
Relatively ModerateStrong Wind
Annual Loss$925K
Risk Score65.5
🌪️
Relatively LowTornado
Annual Loss$1.2M
Risk Score47.4
⚡
Relatively LowLightning
Annual Loss$219K
Risk Score45.8
🏖️
Relatively LowCoastal Flooding
Annual Loss$43K
Risk Score43.4
🏔️
Very LowAvalanche
Annual Loss$31
Risk Score18.4
☀️
Very LowDrought
Annual Loss$4
Risk Score12.5
🧊
Very LowHail
Annual Loss$3K
Risk Score1.9
Multnomah County vs. National Average
🎯 Overall Risk
98.5+49.8 vs avg
National avg: 48.7
🔥 Wildfire Risk
67.3+18.6 vs avg
National avg: 48.7
👥 Social Vulnerability
29.8-19.4 vs avg
National avg: 49.2
🛡️ Community Resilience
95.5+46.8 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
29.8
Relatively LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
95.5
Very HighHigher 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.