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

⛰️

Landslide

Relatively High
Annual Loss$414K
Risk Score98.2
🏔️

Avalanche

Very High
Annual Loss$3.0M
Risk Score96.8
🔥

Wildfire

Relatively Low
Annual Loss$544K
Risk Score87.0
🏔️

Earthquake

Relatively Low
Annual Loss$951K
Risk Score79.3
🌊

Riverine Flooding

Relatively Low
Annual Loss$5.1M
Risk Score57.3

Winter Weather

Relatively Low
Annual Loss$40K
Risk Score50.4

Lightning

Relatively Low
Annual Loss$115K
Risk Score43.7
🥶

Cold Wave

Relatively Low
Annual Loss$266K
Risk Score30.4
Show all 15 hazards
🌋

Volcanic Activity

Very Low
Annual Loss$1
Risk Score29.6
🌡️

Heat Wave

Very Low
Annual Loss$40K
Risk Score20.5
💨

Strong Wind

Very Low
Annual Loss$82K
Risk Score15.7
☀️

Drought

Very Low
Annual Loss$387
Risk Score15.0
❄️

Ice Storm

Very Low
Annual Loss$2K
Risk Score7.7
🌪️

Tornado

Very Low
Annual Loss$4K
Risk Score3.0
🧊

Hail

Very Low
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 High

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

10.0

Very 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.