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2025 County Report

Fires in San Diego County, CA

In 2025, fire departments serving San Diego County responded to 7,187 fire and hazmat incidents — including a single $100.0M property loss. FEMA NRI rates wildfire risk here as Very High.

3,129,644 residents FIPS 06073 159 cities · 41 fire depts
Total incidents
7,187
54,521 across 5 years
Building fires
650
1,021 wildland
Property loss
$446.8M
$182.3M structure · $264.5M contents
Casualties
2 / 32
2 civ deaths · 21 civ inj · 11 FF inj
01 The mix

What kinds of fires happen here?

Outside rubbish fire, other lead by count. Top five categories make up about 40% of all calls.

7,187
Total Incidents
Outside rubbish fire, other 738 10.3%
Building fires 650 9.0%
Gas leak (natural gas or LPG) 586 8.2%
Passenger vehicle fire 456 6.3%
Vehicle accident, general cleanup 428 6.0%
All other categories 4,329 60.2%
02 Seasonality

When do fires happen in San Diego County?

Jan peaks. Apr dips.

Jan 1,741
Feb 529
Mar 491
Apr 410
May 512
Jun 497
Jul 556
Aug 576
Sep 421
Oct 492
Nov 463
Dec 499
03 Five-year trend

Year over year in San Diego County

54,521 incidents from 2021 through 2025.

YearIncidents 
2021 10,138
2022 12,086
2023 11,878
2024 13,232
2025 7,187
04 Cause of ignition

What sparks building fires?

For the 650 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
37%
508
Cause undetermined
30%
419
Intentional / arson
7%
92
Equipment / heat source failure
13%
174
Under investigation
10%
144
Act of nature (lightning)
3%
6
05 The biggest fires

10 fires · $139.2M in losses

Largest single-incident property losses in San Diego County during 2025. These 10 fires alone account for 76% of the county's total.

#Property lossCityTypeSeverity
1 $100,000,000 San Diego Forest, woods or wildland fire Catastrophic
2 $25,000,000 CARLSBAD Fire, other Catastrophic
3 $2,500,000 ENCINITAS Building fires Major
4 $2,250,000 CARLSBAD Building fires Major
5 $2,000,000 El Cajon Forest, woods or wildland fire Major
6 $2,000,000 SAN MIGUEL FPD Building fires Major
7 $1,500,000 DEERSPRINGS Building fires Major
8 $1,320,300 FALLBROOK Building fires Major
9 $1,320,000 Chula Vista Building fires Major
10 $1,300,000 Escondido Building fires Major
06 How San Diego County compares

San Diego County vs CA vs the nation

Per-capita rates let us compare apples to apples.

2.3
Incidents per 1,000 residents
San Diego County
2.3
CA avg
5.35
US avg
7.15
0.21
Building fires per 1,000 residents
San Diego County
0.21
CA avg
0.33
US avg
0.82
0.6
Civilian fire deaths per million
San Diego County
0.6
CA avg
2.9
US avg
5.8
07 Cities in this county

Largest cities in San Diego County

12 cities mapped to FIPS 06073.

CityPopulation 
San Diego 1,383,987 View ›
Chula Vista 276,103 View ›
Oceanside 173,722 View ›
Escondido 151,114 View ›
Carlsbad 114,745 View ›
El Cajon 105,721 View ›
Vista 98,392 View ›
San Marcos 94,360 View ›
Encinitas 61,942 View ›
La Mesa 60,888 View ›
Santee 59,497 View ›
National City 56,345 View ›
08 First responders

Busiest fire departments in San Diego County

41 departments report from this county.

CHULA VISTA FD
—
FDID 37030 1,443 incidents
SAN DIEGO FIRE RESCUE
—
FDID 37140 894 incidents
CDFSAN DIEGO
—
FDID 37555 654 incidents
ESCONDIDO FD
—
FDID 37070 517 incidents
NATIONAL CITY FD
—
FDID 37110 506 incidents
09 Historical wildfires

Largest fires recorded in CA

Top 10 fire perimeters by acres burned (state-scoped fallback while we build out per-county polygons).

#NameYearAgencyAcres
1 DIXIE 2021 USFS 963,309
2 DOE 2020 USFS 589,835
3 PARK 2024 CDF 429,602
4 Ranch 2018 USFS 410,202
5 Ranch 2018 BLM 410,200
6 CREEK 2020 USFS 379,881
7 HOPKINS 2020 USFS 328,621
8 Claremont 2020 USFS 318,776
9 Rush 2012 BLM 307,083
10 Rush 2012 BLM 306,810

About this data

County-level NFIRS aggregates for 2025, plus 5-year totals across 2021–2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Wildfire risk score (0–100) and Expected Annual Loss come from FEMA's National Risk Index. Drought class is the most recent USDM classification (D0 = abnormally dry through D4 = exceptional drought). Historical fire perimeters are sourced from the NIFC InterAgency Fire Perimeter History.