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2025 Annual Fire Report

Fires in Chico, California

In 2025, fire departments serving Chico responded to 710 fire and hazmat incidents — from cooking fires to gas leaks to a single $10K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade B Peak yr 2022 Butte County 102,790 residents 0 reporting departments 4,179 5-yr
Total incidents
710
-26.1% vs 2024
Building fires
26
Residential 65% Other 35%
Property loss
$41K
$25K structure · $16K contents
Deaths & injuries
0 / 2
0 civilian deaths · 2 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Unauthorized burning lead by count. Building fires lead by dollars. Together the top five categories make up about 66% of all calls.

710
Total Incidents
Unauthorized burning 258 36.3%
Power line down 76 10.7%
Gas leak (natural gas or LPG) 64 9.0%
Hazardous condition, other 37 5.2%
Outside rubbish, trash or waste fire 33 4.6%
All other categories 242 34.1%
02 Seasonality

When do fires happen?

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

Jan 90
Feb 65
Mar 63
Apr 52
May 83
Jun 71
Jul 70
Aug 68
Sep 74
Oct 74
Nov 0
Dec 0
Fewer
More
2b Five-year trend

Year over year in Chico

4,179 incidents 2021–2025. Peak year was 2022. $946K cumulative property loss. 2 civilian deaths.

YearIncidentsYoY 
2021 569 —
2022 1,070 +88.0%
2023 869 -18.8%
2024 961 +10.6%
2025 710 -26.1%
03 Cause of ignition

What sparks building fires?

For the 26 building fires Chico departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
25%
17
Cause undetermined
43%
30
Intentional / arson
13%
9
Equipment / heat source failure
13%
9
Under investigation
6%
4
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Chico?

NFIRS Area of Origin (AREA_ORIG) for the 1,062 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 268 25.2%
2 Undetermined 167 15.7%
3 Highway, parking lot, street: on or near 134 12.6%
4 Cooking area, kitchen 65 6.1%
5 Engine area, running gear, wheel area 55 5.2%
6 Open area - outside; included are farmland, field 45 4.2%
7 Other 40 3.8%
8 Chute/container - trash, rubbish, waste 32 3.0%
9 Bedroom - < 5 persons; included are jail or prison 25 2.4%
10 Vehicle area, other 20 1.9%
11 All other areas 211 19.9%
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 Chico mix.

#Heat sourceCountShare 
1 Undetermined 683 64.3%
2 Heat source: other 76 7.2%
3 Heat from powered equipment, other 53 5.0%
4 Arcing 41 3.9%
5 Radiated, conducted heat from operating equipment 31 2.9%
6 Heat from other open flame or smoking materials 28 2.6%
7 Cigarette lighter 21 2.0%
8 Hot or smoldering object, other 19 1.8%
9 Hot ember or ash 19 1.8%
10 Spark, ember or flame from operating equipment 15 1.4%
11 All other sources 76 7.2%
04 The biggest fires

7 fires · $25K in losses

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

# Property loss Type Severity Status
1 $10,000 Building fires Significant Investigated
2 $5,000 Fire in mobile home used as fixed residence Significant Investigated
3 $5,000 Building fires Significant Investigated
4 $2,000 Outside equipment fire Significant Investigated
5 $2,000 Dumpster or other outside trash receptacle fire Significant Investigated
6 $500 Dumpster or other outside trash receptacle fire Significant Investigated
7 $500 Passenger vehicle fire Significant Investigated
05 How Chico compares

Chico vs California vs the nation

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

6.91
Incidents per 1,000 residents
Chico
6.91
CA avg
5.32
US avg
7.48
0.25
Building fires per 1,000 residents
Chico
0.25
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Chico
0
CA avg
2.9
US avg
5.9
5b Who gets hurt

Casualty demographics in Chico

10 fire-related casualties recorded in NFIRS Module 11 across the 2021–2025 window. Age, gender, and severity are coarse-binned — no individual identification possible.

AgeCount 
0-9 0
10-19 1
20-29 0
30-39 2
40-49 4
50-59 2
60-69 0
70-79 0
80+ 1
Civilian vs firefighter
Civilian 8 FF 2
Gender
M 7 F 3 Unk 0
Severity (1=minor → 5=fatal)
3
1
2
2
2
3
1
4
2
5
5c Wildfires nearby

Wildfires within 50 mi of Chico

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,605,445 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2020 Natural 589,368 45.5 mi
2020 Natural 318,776 48.5 mi
2018 Power generation/transmission/distribution 153,336 20.6 mi
2012 Recreation and ceremony 75,431 33.6 mi
1999 Missing data/not specified/undetermined 60,390 33.0 mi
2000 Railroad operations and maintenance 55,261 28.6 mi
2008 Natural 47,647 24.5 mi
1994 Natural 44,683 27.1 mi
1999 Natural 34,175 28.3 mi
2012 Natural 27,676 43.2 mi
2008 Arson/incendiarism 23,344 4.2 mi
2020 Missing data/not specified/undetermined 19,609 20.4 mi
5d Top ZIPs

Where in Chico 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 95928 1,996
2 95926 1,528
3 95973 643
4 95927 3
5 92526 1
6 92708 1
7 93928 1
8 94952 1
9 95050 1
10 95476 1
5e Peer cities

Cities similar to Chico

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