Natural Disaster Risk in Summit County

Natural Hazard Profile: Summit County, Colorado

Summit County is located in the United States in Colorado, home to roughly 31,040 residents. The county experiences dry air, significant mountain snowfall, and rapid weather changes, with dramatic spring snowstorms and summer hailstorms 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, Summit County carries an overall risk score of 5.4/10, placing it in the moderate category. The threat of avalanche is the primary natural hazard here, with winter snowpack instability on mountain terrain posing risks to roads, structures, and outdoor recreation activities. The area also faces notable exposure to volcano and landslide.

Summit County's risk score, near the 5.2/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Summit County, the highest-scoring are avalanche, volcano, and landslide. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Summit 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 avalanche exposure is adequately protected is a worthwhile step for property owners.