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2025 Annual Fire Report

Fires in Pomona, California

In 2025, fire departments serving Pomona responded to 875 fire and hazmat incidents — from cooking fires to gas leaks to a single $350K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A Peak yr 2024 Los Angeles County 149,831 residents 0 reporting departments 4,319 5-yr
Total incidents
875
-5.8% vs 2024
Building fires
33
Residential 67% Other 33%
Property loss
$2.7M
$2.1M structure · $547K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Trash or rubbish fire, contained lead by count. Building fires lead by dollars. Together the top five categories make up about 69% of all calls.

875
Total Incidents
Trash or rubbish fire, contained 245 28.0%
Outside rubbish, trash or waste fire 169 19.3%
Outside rubbish fire, other 102 11.7%
Passenger vehicle fire 44 5.0%
Power line down 39 4.5%
All other categories 276 31.5%
02 Seasonality

When do fires happen?

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

Jan 141
Feb 62
Mar 86
Apr 75
May 56
Jun 55
Jul 98
Aug 45
Sep 39
Oct 65
Nov 55
Dec 98
Fewer
More
2b Five-year trend

Year over year in Pomona

4,319 incidents 2021–2025. Peak year was 2024. $11.7M cumulative property loss.

YearIncidentsYoY 
2021 918 —
2022 865 -5.8%
2023 732 -15.4%
2024 929 +26.9%
2025 875 -5.8%
03 Cause of ignition

What sparks building fires?

For the 33 building fires Pomona departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
51%
76
Cause undetermined
12%
18
Intentional / arson
9%
13
Equipment / heat source failure
15%
22
Under investigation
11%
17
Act of nature (lightning)
2%
0
3b Where fires start

Where do fires start in Pomona?

NFIRS Area of Origin (AREA_ORIG) for the 752 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 Undetermined 166 22.1%
2 Engine area, running gear, wheel area 153 20.3%
3 Other 62 8.2%
4 Outside area, other 52 6.9%
5 Vehicle area, other 45 6.0%
6 Cooking area, kitchen 24 3.2%
7 Bedroom - < 5 persons; included are jail or prison 19 2.5%
8 Vehicle storage area; garage, carport 19 2.5%
9 Cargo/trunk area - all vehicles 17 2.3%
10 Operator/passenger area of transportation equip. 15 2.0%
11 All other areas 180 23.9%
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 Pomona mix.

#Heat sourceCountShare 
1 Undetermined 256 34.0%
2 Heat source: other 119 15.8%
3 Arcing 82 10.9%
4 Heat from powered equipment, other 73 9.7%
5 Hot or smoldering object, other 56 7.4%
6 Radiated, conducted heat from operating equipment 27 3.6%
7 Heat from other open flame or smoking materials 26 3.5%
8 Spark, ember or flame from operating equipment 22 2.9%
9 Heat from undetermined smoking material 10 1.3%
10 Cigarette lighter 10 1.3%
11 All other sources 71 9.4%
04 The biggest fires

8 fires · $1.3M in losses

Largest single-incident property losses reported by Pomona departments in 2025. These 8 fires alone account for 59% of the city's annual total.

# Property loss Type Severity Status
1 $350,000 Building fires Major Investigated
2 $200,000 Building fires Significant Investigated
3 $200,000 Building fires Significant Investigated
4 $162,000 Building fires Significant Investigated
5 $150,000 Building fires Significant Investigated
6 $75,000 Building fires Significant Investigated
7 $70,000 Building fires Significant Investigated
8 $50,000 Passenger vehicle fire Significant Investigated
05 How Pomona compares

Pomona vs California vs the nation

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

5.84
Incidents per 1,000 residents
Pomona
5.84
CA avg
5.32
US avg
7.48
0.22
Building fires per 1,000 residents
Pomona
0.22
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Pomona
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Pomona

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,024,621 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 27.5 mi
2020 Missing data/not specified/undetermined 115,997 17.3 mi
2003 Arson/incendiarism 91,281 29.4 mi
1999 Missing data/not specified/undetermined 65,000 38.7 mi
2003 Arson/incendiarism 59,788 17.8 mi
2015 Missing data/not specified/undetermined 51,000 49.8 mi
2016 Missing data/not specified/undetermined 41,432 44.8 mi
2007 Misuse of fire by a minor 38,356 45.9 mi
2002 Arson/incendiarism 37,240 12.0 mi
2016 Missing data/not specified/undetermined 36,274 22.2 mi
2020 Equipment and vehicle use 33,424 46.0 mi
2008 Missing data/not specified/undetermined 30,305 12.9 mi
5d Top ZIPs

Where in Pomona 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 91766 1,602
2 91767 1,451
3 91768 1,193
4 91765 32
5 91789 12
6 91773 11
7 91711 7
8 91710 5
9 91750 4
10 91709 2
5e Peer cities

Cities similar to Pomona

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