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STATE RISK ROLL-UP

Ohio

Across 88 counties, FEMA rates 3 elevated or higher for overall natural-hazard risk. Here's what drives it — and where it concentrates.

How the counties rate

Dominant hazards

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

Highest-risk counties

CountyFEMA compositeScore
Cuyahoga CountyRelativement élevé98
Franklin CountyRelativement élevé98
Hamilton CountyRelativement élevé96
Montgomery CountyRelativement modéré93
Lucas CountyRelativement modéré92
Butler CountyRelativement modéré91
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.

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