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2025 Annual Fire Report

Fires in Duarte, California

In 2025, fire departments serving Duarte responded to 56 fire and hazmat incidents — from cooking fires to gas leaks to a single $15K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A+ Peak yr 2023 Los Angeles County 21,686 residents 0 reporting departments 297 5-yr
Total incidents
56
+1.8% vs 2024
Building fires
3
Residential 67% Other 33%
Property loss
$36K
$24K structure · $13K 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 fire, other lead by count. Building fires lead by dollars. Together the top five categories make up about 61% of all calls.

56
Total Incidents
Outside rubbish fire, other 12 21.4%
Electrical wiring/equipment problem, other 6 10.7%
Power line down 6 10.7%
Fire, other 5 8.9%
Passenger vehicle fire 5 8.9%
All other categories 22 39.3%
02 Seasonality

When do fires happen?

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

Jan 11
Feb 4
Mar 4
Apr 4
May 4
Jun 5
Jul 5
Aug 8
Sep 2
Oct 3
Nov 2
Dec 4
Fewer
More
2b Five-year trend

Year over year in Duarte

297 incidents 2021–2025. Peak year was 2023. $571K cumulative property loss.

YearIncidentsYoY 
2021 67 —
2022 50 -25.4%
2023 69 +38.0%
2024 55 -20.3%
2025 56 +1.8%
03 Cause of ignition

What sparks building fires?

For the 3 building fires Duarte departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
53%
9
Cause undetermined
29%
5
Intentional / arson
6%
1
Equipment / heat source failure
12%
2
Under investigation
0%
0
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Duarte?

NFIRS Area of Origin (AREA_ORIG) for the 75 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 Engine area, running gear, wheel area 19 25.3%
2 Other 10 13.3%
3 Vehicle area, other 7 9.3%
4 Outside area, other 7 9.3%
5 Undetermined 5 6.7%
6 Vehicle storage area; garage, carport 3 4.0%
7 Cargo/trunk area - all vehicles 3 4.0%
8 Corridor, mall 2 2.7%
9 Function area, other 2 2.7%
10 Cooking area, kitchen 2 2.7%
11 All other areas 15 20.0%
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 Duarte mix.

#Heat sourceCountShare 
1 Heat source: other 19 25.3%
2 Arcing 17 22.7%
3 Heat from powered equipment, other 11 14.7%
4 Undetermined 10 13.3%
5 Radiated, conducted heat from operating equipment 5 6.7%
6 Hot or smoldering object, other 5 6.7%
7 Heat from undetermined smoking material 3 4.0%
8 Spark, ember or flame from operating equipment 1 1.3%
9 Heat from other open flame or smoking materials 1 1.3%
10 Match 1 1.3%
11 All other sources 2 2.7%
04 The biggest fires

5 fires · $24K in losses

Largest single-incident property losses reported by Duarte departments in 2025. These 5 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $15,000 Fire in motor home, camper, recreational vehicle Significant Investigated
2 $5,000 Building fires Significant Investigated
3 $2,000 Passenger vehicle fire Significant Investigated
4 $1,500 Mobile property (vehicle) fire, other Significant Investigated
5 $100 Building fires Significant Investigated
05 How Duarte compares

Duarte vs California vs the nation

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

2.58
Incidents per 1,000 residents
Duarte
2.58
CA avg
5.32
US avg
7.48
0.14
Building fires per 1,000 residents
Duarte
0.14
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Duarte
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Duarte

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,173,532 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2009 Arson/incendiarism 160,371 14.7 mi
2020 Missing data/not specified/undetermined 115,997 6.0 mi
2003 Missing data/not specified/undetermined 108,204 43.8 mi
2018 Missing data/not specified/undetermined 96,949 43.2 mi
2003 Arson/incendiarism 91,281 38.6 mi
1999 Missing data/not specified/undetermined 65,000 47.2 mi
2003 Arson/incendiarism 59,788 26.8 mi
2016 Missing data/not specified/undetermined 41,432 32.0 mi
2007 Misuse of fire by a minor 38,356 33.3 mi
2002 Arson/incendiarism 37,240 10.5 mi
2016 Missing data/not specified/undetermined 36,274 28.7 mi
2020 Missing data/not specified/undetermined 31,089 45.8 mi
5d Top ZIPs

Where in Duarte do fires concentrate?

Top 2 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 91010 290
2 91016 7
5e Peer cities

Cities similar to Duarte

Six California cities with population within ±25% of Duarte. 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.