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2025 Annual Fire Report

Fires in La Mesa, California

In 2025, fire departments serving La Mesa responded to 54 fire and hazmat incidents — from cooking fires to gas leaks to a single $200K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A- Peak yr 2021 San Diego County 60,888 residents 0 reporting departments 613 5-yr

Incomplete 2025 data. La Mesa's departments reported 54 incidents to NFIRS for 2025, against about 123 in a typical year, so 2025 figures on this page undercount. The 2021–2025 totals are the better guide.

Total incidents
54
Not comparable with 2024 (incomplete reporting)
Building fires
9
Residential 67% Other 33%
Property loss
$778K
$541K structure · $238K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Building fires lead by count. Building fires lead by dollars. Together the top five categories make up about 59% of all calls.

54
Total Incidents
Building fires 9 16.7%
Gas leak (natural gas or LPG) 9 16.7%
Outside rubbish fire, other 5 9.3%
Hazardous condition, other 5 9.3%
Passenger vehicle fire 4 7.4%
All other categories 22 40.7%
02 Seasonality

When do fires happen?

Feb peaks. Jul dips. Watch for the typical fall climb starting in October.

Jan 9
Feb 12
Mar 2
Apr 2
May 6
Jun 4
Jul 1
Aug 6
Sep 2
Oct 4
Nov 3
Dec 3
Fewer
More
2b Five-year trend

Year over year in La Mesa

613 incidents 2021–2025. Peak year was 2021. $4.1M cumulative property loss. 1 civilian deaths.

YearIncidentsYoY 
2021 223 —
2022 217 -2.7%
2023 78 -64.1%
2024* 41 —
2025* 54 —

* Well below La Mesa'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 9 building fires La Mesa departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
50%
7
Cause undetermined
36%
5
Intentional / arson
7%
1
Equipment / heat source failure
0%
0
Under investigation
7%
1
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in La Mesa?

NFIRS Area of Origin (AREA_ORIG) for the 182 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 55 30.2%
2 Engine area, running gear, wheel area 24 13.2%
3 Cooking area, kitchen 20 11.0%
4 Outside area, other 17 9.3%
5 Chute/container - trash, rubbish, waste 15 8.2%
6 Vehicle area, other 10 5.5%
7 Courtyard, patio, porch, terrace 8 4.4%
8 Other 4 2.2%
9 Attic: vacant, crawl space above top story, cupola 4 2.2%
10 Vehicle storage area; garage, carport 3 1.6%
11 All other areas 22 12.1%
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 La Mesa mix.

#Heat sourceCountShare 
1 Undetermined 134 73.6%
2 Heat from powered equipment, other 12 6.6%
3 Heat source: other 7 3.8%
4 Arcing 6 3.3%
5 Radiated, conducted heat from operating equipment 3 1.6%
6 Hot or smoldering object, other 3 1.6%
7 Candle 3 1.6%
8 Heat from direct flame, convection currents 3 1.6%
9 Cigarette 2 1.1%
10 Heat from undetermined smoking material 2 1.1%
11 All other sources 7 3.8%
04 The biggest fires

7 fires · $541K in losses

Largest single-incident property losses reported by La Mesa departments in 2025. These 7 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $200,000 Building fires Significant Investigated
2 $200,000 Fires in structures other than in a building Significant Investigated
3 $100,000 Building fires Significant Investigated
4 $35,000 Passenger vehicle fire Significant Investigated
5 $4,500 Mobile property (vehicle) fire, other Significant Investigated
6 $500 Passenger vehicle fire Significant Investigated
7 $500 Outside storage fire Significant Investigated
05 How La Mesa compares

La Mesa vs California vs the nation

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

0.89
Incidents per 1,000 residents
La Mesa
0.89
CA avg
5.32
US avg
7.48
0.15
Building fires per 1,000 residents
La Mesa
0.15
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
La Mesa
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of La Mesa

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 995,223 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2003 Recreation and ceremony 280,059 22.6 mi
2007 Power generation/transmission/distribution 197,990 27.6 mi
2007 Recreation and ceremony 90,440 28.1 mi
2002 Equipment and vehicle use 61,690 34.6 mi
2003 Arson/incendiarism 56,427 33.8 mi
2007 Other causes 49,390 36.1 mi
2003 Missing data/not specified/undetermined 47,921 20.4 mi
1993 Missing data/not specified/undetermined 20,768 26.9 mi
2003 Natural 19,575 48.5 mi
2006 Recreation and ceremony 16,677 20.4 mi
2020 Missing data/not specified/undetermined 16,390 18.9 mi
1996 Recreation and ceremony 14,720 13.5 mi
5d Top ZIPs

Where in La Mesa do fires concentrate?

Top 5 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 91942 311
2 91941 261
3 92123 36
4 92115 4
5 91977 1
5e Peer cities

Cities similar to La Mesa

Six California cities with population within ±25% of La Mesa. 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.