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2025 Annual Fire Report

Fires in Lenwood, California

In 2025, fire departments serving Lenwood responded to 13 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade A Peak yr 2024 San Bernardino County 4,016 residents 0 reporting departments 38 5-yr
Total incidents
13
-27.8% vs 2024
Building fires
0
Residential 67% Other 33%
Property loss
$0
$0 structure · $0 contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Outside rubbish, trash or waste fire lead by count. Building fires lead by dollars. Together the top five categories make up about 100% of all calls.

13
Total Incidents
Outside rubbish, trash or waste fire 6 46.2%
Outside rubbish fire, other 3 23.1%
Trash or rubbish fire, contained 2 15.4%
Power line down 1 7.7%
Unauthorized burning 1 7.7%
02 Seasonality

When do fires happen?

Jan peaks. May dips. Watch for the typical fall climb starting in October.

Jan 6
Feb 2
Mar 3
Apr 1
May 0
Jun 0
Jul 0
Aug 1
Sep 0
Oct 0
Nov 0
Dec 0
Fewer
More
2b Five-year trend

Year over year in Lenwood

38 incidents 2021–2025. Peak year was 2024. $113K cumulative property loss.

YearIncidentsYoY 
2021* 2 —
2022* 2 —
2023* 3 —
2024 18 —
2025 13 -27.8%

* Well below Lenwood's usual volume. That almost always means one or more departments didn't submit a full year to NFIRS, not that fires dropped, so no year-over-year change is shown for it.

03 Cause of ignition

What sparks building fires?

For the 0 building fires Lenwood departments responded to in 2025, here's how they were classified once investigators were finished.

3b Where fires start

Where do fires start in Lenwood?

NFIRS Area of Origin (AREA_ORIG) for the 6 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.

#Area of originCountShare 
1 Other 1 16.7%
2 Bedroom - < 5 persons; included are jail or prison 1 16.7%
3 Machinery room or area; elevator machinery room 1 16.7%
4 Vehicle area, other 1 16.7%
5 Outside area, other 1 16.7%
6 Undetermined 1 16.7%
3c What ignited it

What actually ignited the fire?

NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Lenwood mix.

#Heat sourceCountShare 
1 Undetermined 3 50.0%
2 Heat source: other 1 16.7%
3 Radiated, conducted heat from operating equipment 1 16.7%
4 Cigarette lighter 1 16.7%
05 How Lenwood compares

Lenwood vs California vs the nation

Per-capita rates let us compare apples to apples. Lenwood sits below the national average for incidents per resident.

3.24
Incidents per 1,000 residents
Lenwood
3.24
CA avg
5.32
US avg
7.48
0
Building fires per 1,000 residents
Lenwood
0
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Lenwood
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Lenwood

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 322,389 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2003 Arson/incendiarism 91,281 48.6 mi
1999 Missing data/not specified/undetermined 65,000 42.8 mi
2016 Missing data/not specified/undetermined 36,274 47.6 mi
2006 Natural 24,000 42.3 mi
2007 Missing data/not specified/undetermined 14,039 43.7 mi
2007 Missing data/not specified/undetermined 12,759 43.9 mi
1994 Missing data/not specified/undetermined 12,303 40.4 mi
1993 Natural 8,360 21.9 mi
2016 Equipment and vehicle use 8,110 43.2 mi
2002 Arson/incendiarism 6,864 47.6 mi
2002 Equipment and vehicle use 6,559 48.5 mi
2015 Missing data/not specified/undetermined 4,250 43.3 mi
5d Top ZIPs

Where in Lenwood do fires concentrate?

Top 1 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.

#ZIP5-yr incidents 
1 92311 38
5e Peer cities

Cities similar to Lenwood

Six California cities with population within ±25% of Lenwood. Useful comparison targets — same state, similar size, different fire profile.

07 Stay prepared

Before the next Red Flag day.

A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.

About this data

Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.