Home› California› Arcadia
2025 Annual Fire Report

Fires in Arcadia, California

In 2025, fire departments serving Arcadia responded to 205 fire and hazmat incidents — from cooking fires to gas leaks to a single $1.2M building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A+ Peak yr 2022 Los Angeles County 56,181 residents 0 reporting departments 991 5-yr
Total incidents
205
+9.0% vs 2024
Building fires
24
Residential 67% Other 33%
Property loss
$3.0M
$2.6M structure · $423K contents
Deaths & injuries
0 / 1
0 civilian deaths · 0 civ injuries · 1 firefighter injuries
01 The mix

What kinds of fires happen here?

Power line down lead by count. Building fires lead by dollars. Together the top five categories make up about 50% of all calls.

205
Total Incidents
Power line down 40 19.5%
Building fires 24 11.7%
Electrical wiring/equipment problem, other 15 7.3%
Gas leak (natural gas or LPG) 13 6.3%
Outside rubbish, trash or waste fire 11 5.4%
All other categories 102 49.8%
02 Seasonality

When do fires happen?

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

Jan 46
Feb 22
Mar 26
Apr 14
May 23
Jun 23
Jul 27
Aug 18
Sep 0
Oct 1
Nov 5
Dec 0
Fewer
More
2b Five-year trend

Year over year in Arcadia

991 incidents 2021–2025. Peak year was 2022. $10.2M cumulative property loss.

YearIncidentsYoY 
2021 181 —
2022 280 +54.7%
2023 137 -51.1%
2024 188 +37.2%
2025 205 +9.0%
03 Cause of ignition

What sparks building fires?

For the 24 building fires Arcadia departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
42%
35
Cause undetermined
26%
22
Intentional / arson
19%
16
Equipment / heat source failure
6%
5
Under investigation
6%
5
Act of nature (lightning)
1%
1
3b Where fires start

Where do fires start in Arcadia?

NFIRS Area of Origin (AREA_ORIG) for the 414 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 Outside area, other 130 31.4%
2 Cooking area, kitchen 37 8.9%
3 Highway, parking lot, street: on or near 34 8.2%
4 Engine area, running gear, wheel area 30 7.2%
5 Undetermined 25 6.0%
6 Other 21 5.1%
7 Chute/container - trash, rubbish, waste 18 4.3%
8 Vehicle area, other 16 3.9%
9 Open area - outside; included are farmland, field 16 3.9%
10 Vehicle storage area; garage, carport 12 2.9%
11 All other areas 75 18.1%
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 Arcadia mix.

#Heat sourceCountShare 
1 Undetermined 244 58.9%
2 Cigarette lighter 26 6.3%
3 Heat from powered equipment, other 21 5.1%
4 Heat source: other 20 4.8%
5 Arcing 18 4.3%
6 Heat from other open flame or smoking materials 15 3.6%
7 Cigarette 10 2.4%
8 Hot or smoldering object, other 9 2.2%
9 Spark, ember or flame from operating equipment 8 1.9%
10 Heat from direct flame, convection currents 8 1.9%
11 All other sources 35 8.5%
04 The biggest fires

8 fires · $2.5M in losses

Largest single-incident property losses reported by Arcadia departments in 2025. These 8 fires alone account for 96% of the city's annual total.

# Property loss Type Severity Status
1 $1,200,000 Building fires Major Investigated
2 $500,000 Building fires Major Investigated
3 $250,000 Building fires Major Investigated
4 $200,000 Building fires Significant Investigated
5 $120,000 Road freight or transport vehicle fire Significant Investigated
6 $100,000 Building fires Significant Investigated
7 $75,000 Passenger vehicle fire Significant Investigated
8 $50,000 Building fires Significant Investigated
05 How Arcadia compares

Arcadia vs California vs the nation

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

3.65
Incidents per 1,000 residents
Arcadia
3.65
CA avg
5.32
US avg
7.48
0.43
Building fires per 1,000 residents
Arcadia
0.43
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Arcadia
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Arcadia

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,224,113 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 11.4 mi
2020 Missing data/not specified/undetermined 115,997 9.1 mi
2003 Missing data/not specified/undetermined 108,204 39.9 mi
2018 Missing data/not specified/undetermined 96,949 38.6 mi
2003 Arson/incendiarism 91,281 43.7 mi
2003 Equipment and vehicle use 63,720 47.9 mi
2003 Arson/incendiarism 59,788 31.9 mi
2007 Power generation/transmission/distribution 45,300 48.4 mi
2016 Missing data/not specified/undetermined 41,432 29.3 mi
2007 Misuse of fire by a minor 38,356 31.9 mi
1993 Arson/incendiarism 38,152 47.5 mi
2002 Arson/incendiarism 37,240 15.7 mi
5d Top ZIPs

Where in Arcadia do fires concentrate?

Top 10 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 91006 883
2 91007 74
3 91780 15
4 91107 6
5 91066 3
6 91042 2
7 19010 1
8 90000 1
9 91030 1
10 91775 1
5e Peer cities

Cities similar to Arcadia

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