Home› California› Fairfield
2025 Annual Fire Report

Fires in Fairfield, California

In 2025, fire departments serving Fairfield responded to 82 fire and hazmat incidents — from cooking fires to gas leaks to a single $25K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A- Peak yr 2022 Solano County 119,420 residents 0 reporting departments 500 5-yr
Total incidents
82
-11.8% vs 2024
Building fires
11
Residential 64% Other 36%
Property loss
$119K
$76K structure · $43K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Grass fire lead by count. Building fires lead by dollars. Together the top five categories make up about 74% of all calls.

82
Total Incidents
Grass fire 26 31.7%
Fire, other 13 15.9%
Building fires 11 13.4%
Outside rubbish fire, other 6 7.3%
Natural vegetation fire, other 5 6.1%
All other categories 21 25.6%
02 Seasonality

When do fires happen?

Jun peaks. Dec dips. Watch for the typical fall climb starting in October.

Jan 7
Feb 2
Mar 6
Apr 4
May 6
Jun 17
Jul 14
Aug 11
Sep 3
Oct 9
Nov 2
Dec 1
Fewer
More
2b Five-year trend

Year over year in Fairfield

500 incidents 2021–2025. Peak year was 2022. $1.1M cumulative property loss. 1 civilian deaths.

YearIncidentsYoY 
2021 124 —
2022 144 +16.1%
2023* 57 —
2024 93 —
2025 82 -11.8%

* Well below Fairfield'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 11 building fires Fairfield departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
23%
5
Cause undetermined
23%
5
Intentional / arson
36%
8
Equipment / heat source failure
5%
1
Under investigation
14%
3
Act of nature (lightning)
-1%
0
3b Where fires start

Where do fires start in Fairfield?

NFIRS Area of Origin (AREA_ORIG) for the 94 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 30 31.9%
2 Engine area, running gear, wheel area 15 16.0%
3 Outside area, other 12 12.8%
4 Vehicle area, other 10 10.6%
5 Other 7 7.4%
6 Open area - outside; included are farmland, field 3 3.2%
7 Bedroom - < 5 persons; included are jail or prison 2 2.1%
8 Cooking area, kitchen 2 2.1%
9 Storage area, other 2 2.1%
10 Storage room, area, tank, or bin 2 2.1%
11 All other areas 9 9.6%
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 Fairfield mix.

#Heat sourceCountShare 
1 Undetermined 55 58.5%
2 Heat source: other 12 12.8%
3 Radiated, conducted heat from operating equipment 5 5.3%
4 Arcing 4 4.3%
5 Spark, ember or flame from operating equipment 3 3.2%
6 Heat from powered equipment, other 2 2.1%
7 Hot or smoldering object, other 2 2.1%
8 Heat, spark from friction 2 2.1%
9 Hot ember or ash 2 2.1%
10 Multiple heat sources including multiple ignitions 2 2.1%
11 All other sources 5 5.3%
04 The biggest fires

6 fires · $76K in losses

Largest single-incident property losses reported by Fairfield departments in 2025. These 6 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $25,000 Fire, other Significant Investigated
2 $20,000 Building fires Significant Investigated
3 $20,000 Building fires Significant Investigated
4 $5,000 Grass fire Significant Investigated
5 $5,000 Grass fire Significant Investigated
6 $1,000 Fire, other Significant Investigated
05 How Fairfield compares

Fairfield vs California vs the nation

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

0.69
Incidents per 1,000 residents
Fairfield
0.69
CA avg
5.32
US avg
7.48
0.09
Building fires per 1,000 residents
Fairfield
0.09
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Fairfield
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Fairfield

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 768,374 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2020 Natural 305,651 23.6 mi
2018 Other causes 90,288 39.2 mi
2020 Equipment and vehicle use 67,484 33.8 mi
2017 Missing data/not specified/undetermined 56,556 25.8 mi
2017 Missing data/not specified/undetermined 51,624 14.7 mi
2004 Missing data/not specified/undetermined 39,138 47.3 mi
2017 Missing data/not specified/undetermined 36,807 40.3 mi
2015 Equipment and vehicle use 25,156 47.4 mi
1995 Recreation and ceremony 12,354 47.3 mi
2015 Equipment and vehicle use 8,051 17.6 mi
2005 Arson/incendiarism 6,744 47.4 mi
1998 Arson/incendiarism 6,600 48.0 mi
5d Top ZIPs

Where in Fairfield do fires concentrate?

Top 8 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 94534 246
2 94533 223
3 94585 20
4 94535 5
5 94558 2
6 95687 2
7 94503 1
8 94575 1
5e Peer cities

Cities similar to Fairfield

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