ACC News Brief

Resilience California

Early wildfire data can help communities model uneven housing recovery

Community planners study a neighborhood recovery model while a fire-affected California hillside shows rebuilt homes, active construction, and vacant foundations.
Image credit: Affect Climate Change custom editorial artwork; evidence source: Scientific Reports

What happened

Researchers introduced RAAbIT, an agent-based model that uses data available within weeks of a disaster to simulate households, insurers, contractors, and constraints such as labor availability. In hindcasts of the 2017 Tubbs and 2018 Camp fires, it reproduced different recovery patterns; Santa Rosa rebuilt 57 percent of destroyed homes within five years versus 9 percent in Paradise. It is a planning model, not a deployed forecasting service.

Why it matters

Recovery planning can expose housing, insurance, labor, permitting, and equity bottlenecks before they harden into years of displacement. Climate resilience includes the capacity to rebuild fairly, not only evacuation and fire suppression.

What to watch

  • Prospective validation after future disasters and testing beyond the two California communities used in the hindcast.
  • How local data quality, insurance access, displacement, contractor capacity, and unequal household resources affect modeled and real recovery.

Sources & evidence

Topics

  • Wildfire Recovery
  • Housing
  • Disaster Planning
  • Community Resilience