Clackamas County, Oregon
Natural Hazard Risk Assessment — Population: 421,252
94.9NRI
Relatively High
Overall Risk Rating
👥
Population
421,252
🏠
Building Value
$103.6B
💰
Annual Hazard Loss
$219.1M
⚠️
Hazards Tracked
16
Natural Hazard Risk Profile
🏔️
Relatively HighEarthquake
Annual Loss$108.5M
Risk Score98.6
⛰️
Relatively ModerateLandslide
Annual Loss$210K
Risk Score95.8
🌋
Relatively ModerateVolcanic Activity
Annual Loss$495K
Risk Score95.8
🌡️
Relatively ModerateHeat Wave
Annual Loss$8.5M
Risk Score95.5
🥶
Relatively HighCold Wave
Annual Loss$15.0M
Risk Score95.2
🌊
Relatively HighRiverine Flooding
Annual Loss$76.6M
Risk Score93.7
💨
Relatively HighStrong Wind
Annual Loss$3.3M
Risk Score93.4
❄️
Relatively HighIce Storm
Annual Loss$1.3M
Risk Score90.9
Show all 16 hazards
🔥
Relatively LowWildfire
Annual Loss$1.1M
Risk Score86.8
🏔️
Relatively HighAvalanche
Annual Loss$1.5M
Risk Score86.5
⛄
Relatively HighWinter Weather
Annual Loss$368K
Risk Score85.4
⚡
Relatively HighLightning
Annual Loss$1.1M
Risk Score83.2
🌪️
Relatively LowTornado
Annual Loss$1.0M
Risk Score38.1
🧊
Very LowHail
Annual Loss$165K
Risk Score31.6
🏖️
Very LowCoastal Flooding
Annual Loss$200
Risk Score18.8
☀️
Very LowDrought
Annual Loss$378
Risk Score14.1
Clackamas County vs. National Average
🎯 Overall Risk
94.9+46.2 vs avg
National avg: 48.7
🔥 Wildfire Risk
86.8+38.1 vs avg
National avg: 48.7
👥 Social Vulnerability
13.4-35.8 vs avg
National avg: 49.2
🛡️ Community Resilience
69.1+20.4 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
13.4
Very LowHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
69.1
Relatively 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.