Wildland & Brush Fires

What the Wildland & Brush Fire Numbers Actually Tell You

Wildland & Brush fires account for 5% of US residential fires and 3% of fire deaths in the national USFA and NFPA record. That ratio is the most useful single figure on this page: dividing deaths by fires gives a 0.6x fatality index, showing how lethal this cause is per incident compared with its raw frequency. Wildland and brush fires including forest fires and grass fires. When the fatality index runs above 1.0x, the cause is disproportionately deadly relative to how often it occurs, usually because fires in this category start while people are asleep, confined to specific rooms, or involve materials that spread flames faster than typical detection windows allow. When the index sits below 1.0x, the cause produces many fires but comparatively few deaths, often because the fires are noticed early or contained before they reach bedrooms.

Context matters when reading these percentages. The USFA and NFPA source records cover residential structure fires reported through the National Fire Incident Reporting System (NFIRS), which is the same federal feed that feeds state and county statistics across this site. Not every fire gets reported — small incidents extinguished before crews arrive are often omitted — so the 5% share reflects documented events rather than every household event. That said, the rankings between causes are reliable over time: wildland & brush has held roughly this position in national statistics for years, and shifts of more than a point or two usually track broad lifestyle or code changes rather than single-year noise. Comparing this cause to the others in the sidebar gives a clear sense of where household risk actually concentrates.

For a household or property manager, the practical takeaway is to weight prevention effort by fatality index rather than frequency alone. A cause with a modest 5% share but an elevated 3% death share deserves outsized attention in terms of smoke-alarm placement, bedroom-door-closed sleep habits, and working escape plans. The prevention tips listed above are drawn from USFA, NFPA, and CPSC guidance and map directly to the failure modes that drive the death ratio in this category. Pairing cause-level prevention with structural coverage data — department staffing, station locations, EMS capability on your street — gives a much more complete picture of household fire risk than either dataset alone. Source attribution and limitations are noted throughout so the numbers can be verified against the federal record.