Natural Disaster Risk in Benton County

Natural Hazard Profile: Benton County, Oregon

Benton County is located in the United States in Oregon, home to roughly 94,807 residents. The county experiences mild, wet winters on the coast and semi-arid conditions inland, with a high wildfire risk period in the dry summer months shaping the natural hazards faced by its communities. FEMA assesses risk at this county level, providing the baseline for every city and ZIP code within its boundaries.

According to FEMA's National Risk Index, Benton County carries an overall risk score of 5.3/10, placing it in the moderate category. Earthquake risk stands out in the local hazard profile, driven by proximity to fault systems with a history of significant ground movement. The area also faces notable exposure to landslide and volcano.

Benton County's risk score, slightly below the 5.7/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Benton County, the highest-scoring are earthquake, landslide, and volcano. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Benton County's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that earthquake exposure is adequately protected is a worthwhile step for property owners.