Custer County, Idaho
Natural Hazard Risk Assessment — Population: 4,271
52.4NRI
Relatively Low
Overall Risk Rating
👥
Population
4,271
🏠
Building Value
$2.3B
💰
Annual Hazard Loss
$10.6M
⚠️
Hazards Tracked
15
Natural Hazard Risk Profile
⛰️
Relatively HighLandslide
Annual Loss$414K
Risk Score98.2
🏔️
Very HighAvalanche
Annual Loss$3.0M
Risk Score96.8
🔥
Relatively LowWildfire
Annual Loss$544K
Risk Score87.0
🏔️
Relatively LowEarthquake
Annual Loss$951K
Risk Score79.3
🌊
Relatively LowRiverine Flooding
Annual Loss$5.1M
Risk Score57.3
⛄
Relatively LowWinter Weather
Annual Loss$40K
Risk Score50.4
⚡
Relatively LowLightning
Annual Loss$115K
Risk Score43.7
🥶
Relatively LowCold Wave
Annual Loss$266K
Risk Score30.4
Show all 15 hazards
🌋
Very LowVolcanic Activity
Annual Loss$1
Risk Score29.6
🌡️
Very LowHeat Wave
Annual Loss$40K
Risk Score20.5
💨
Very LowStrong Wind
Annual Loss$82K
Risk Score15.7
☀️
Very LowDrought
Annual Loss$387
Risk Score15.0
❄️
Very LowIce Storm
Annual Loss$2K
Risk Score7.7
🌪️
Very LowTornado
Annual Loss$4K
Risk Score3.0
🧊
Very LowHail
Annual Loss$2K
Risk Score2.1
Custer County vs. National Average
🎯 Overall Risk
52.4+3.7 vs avg
National avg: 48.7
🔥 Wildfire Risk
87.0+38.3 vs avg
National avg: 48.7
👥 Social Vulnerability
91.6+42.4 vs avg
National avg: 49.2
🛡️ Community Resilience
10.0-38.7 vs avg
National avg: 48.7
Community Profile
Social Vulnerability
91.6
Very HighHigher scores indicate greater social vulnerability to natural hazards.
Community Resilience
10.0
Very 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.