‘Fast fires’ were just 2.7% of U.S. wildfires but destroyed 78% of the structures lost — and up to 449,000 could be lost by 2060

Résumé détaillé

We found that roughly one-third of western neighborhoods facing the greatest future risk are low-income communities.

As temperatures rise and development expands, the number of homes and other structures damaged or destroyed by wildfires across the U.S. is on pace to triple by mid-century, my colleagues and I found in a study just published.

The 2026 wildfire season has been a sharp reminder of that risk and why making homes and properties less vulnerable to wildfires is increasingly crucial. Fortunately, strategies to lower the risk of losing a home to wildfire don’t have to be overly expensive.

The 2026 wildfire season began with historically low mountain snowpack, early snowmelt and exceptional warmth across much of the West. Even before the nation’s hottest summer on record intensified drought and dried vegetation, fires were breaking out.

Colorado’s Aspen Acres Fire destroyed hundreds of structures in June. Four firefighters died from injuries suffered when the fast-moving Knowles Fire overtook them…

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