Mark, OH natural hazards
Most of the natural-hazard damage FEMA expects in Mark comes from inland flooding, and overall the risk is moderate for a U.S. community. Flood insurance has paid 1 claim here since 2003.
FEMA National Risk Index, December 2025 · OpenFEMA claims, aid & declarationsHow exposed is Mark?
FEMA expects yearly storm and flood damage to homes and buildings in Mark to be higher than in 51% of U.S. communities, mostly from inland flooding and tornadoes.
What Mark faces
Each hazard’s share of the damage FEMA expects here, and how that compares with the rest of the country.
Inland flooding
Tornadoes
Strong wind
Lower here
Not a risk here
Does Mark flood?
Every paid claim on a federal flood insurance policy in Mark, from FEMA’s records.
are insured
are insured
Federal disasters declared here
None of the disasters declared for Defiance County shows FEMA aid or repair money reaching Mark itself in FEMA’s records.
Mark and the towns around it
How to read this page
FEMA’s expected losses across Mark total about $1.4M a year, counting buildings, people and crops.
Sources: FEMA National Risk Index (December 2025); OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Census tracts: U.S. Census Bureau.