State + disaster type
Flood history in California
California has 441 county-level flood declarations across 58 counties. Riverside County leads with 13 declarations. Total tracked FEMA obligations for flood events in this state: $1.5B.
This page shows every California county in California that has at least one FEMA flood declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to flood events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of flood declarations across all states, see the flood disaster type page. For all hazard types in California, see the California state page.
Flood in California