Natural Disaster Risk in Jefferson County

Natural Hazard Profile: Jefferson County, Oregon

Jefferson County is located in the United States in Oregon, home to roughly 24,472 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, Jefferson County carries an overall risk score of 5.2/10, placing it in the moderate category. Volcanic hazard exposure defines the local risk environment, driven by proximity to one of the most active volcanic systems in the United States. The area also faces notable exposure to wildfire and avalanche.

Jefferson 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 Jefferson County, the highest-scoring are volcano, wildfire, and avalanche. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Jefferson 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 volcano exposure is adequately protected is a worthwhile step for property owners.