STATE RISK ROLL-UP

Idaho

Across 44 counties, FEMA rates 0 elevated or higher for overall natural-hazard risk. Here's what drives it — and where it concentrates.

How the counties rate

Bajo42

Moderado2

Elevado0

Alto0

Dominant hazards

The hazards most often rated elevated or higher across Idaho's counties:

Alud — 12 counties
Clima invernal — 9 counties
Rayo — 4 counties
Incendios forestales — 3 counties

Highest-risk counties

County	FEMA composite	Score
Ada County	Relativamente moderado	88
Bonneville County	Relativamente moderado	82
Kootenai County	Relativamente bajo	79
Idaho County	Relativamente bajo	78
Bonner County	Relativamente bajo	77
Canyon County	Relativamente bajo	72

State figures are a roll-up of FEMA National Risk Index county data (counts and rankings), not an official FEMA state rating. Risk is an estimate from a public model, not a guarantee — verify your specific insurance needs with a licensed professional. See the methodology.

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FEMA National Risk Index · as of 2026-07-10