Wildfire Risk Threatens $1.4 Trillion in US Homes

A significant wildfire risk, previously underestimated, threatens over 2.5 million properties across 10 US states, with a combined reconstruction cost value approaching $1.4 trillion, according to a 2026 Wildfire Risk Report by Cotality. This finding challenges traditional wildfire risk models that primarily focus on dense natural fuels and steep terrain, often overlooking the danger posed by developed areas. Claire O'Connor, a real estate agent from Pacific Palisades, California, experienced this firsthand when her home was destroyed in a wildfire in January 2025, despite her initial belief that her suburban neighborhood offered protection. Her home was one of more than 4,700 structures lost in the Palisades fire. O'Connor's experience highlights a critical flaw in conventional risk assessment: once a wildfire reaches a developed area, it can spread rapidly from structure to structure, a phenomenon often more effective than natural fuel spread. Ryan Handy, a wildfire and land use expert and program manager for Headwaters Economics' Community Planning Assistance for Wildfire program, explained that homes themselves act as fuel, facilitating wildfire spread through communities. This structural-to-structural ignition is a key factor in the escalating risk within suburban and urban environments. The Cotality report indicates that these 2.5 million properties are at moderate or greater risk of wildfire. The report's methodology likely accounts for factors such as building materials, proximity of homes to each other, and the presence of ignitable landscaping within developed areas, which traditional models might not adequately weigh. The implications of this report are substantial for homeowners, insurers, and urban planners. Homeowners in these at-risk areas may face increased insurance premiums, difficulty obtaining coverage, or even non-renewal of policies, as O'Connor did in November 2024. Insurers will need to re-evaluate their risk models and potentially adjust their underwriting strategies. Urban planners and local governments may need to implement stricter building codes, promote defensible space around homes in developed areas, and enhance community-level wildfire preparedness and mitigation strategies. The report's focus on the reconstruction cost value underscores the immense economic impact of these wildfires, extending beyond the immediate destruction of homes to broader economic disruption and recovery costs. The data suggests a need for a paradigm shift in how wildfire risk is perceived and managed, moving beyond a purely ecological threat to a significant urban and suburban hazard.