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2025 Annual Fire Report

Fires in Thousand Oaks, California

In 2025, fire departments serving Thousand Oaks responded to 288 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade A+ Peak yr 2023 Ventura County 126,532 residents 0 reporting departments 1,253 5-yr
Total incidents
288
+0.3% vs 2024
Building fires
33
Residential 67% Other 33%
Property loss
$0
$0 structure · $0 contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Carbon monoxide incident lead by count. Building fires lead by dollars. Together the top five categories make up about 77% of all calls.

288
Total Incidents
Carbon monoxide incident 58 20.1%
Fire, other 56 19.4%
Gas leak (natural gas or LPG) 53 18.4%
Building fires 33 11.5%
Passenger vehicle fire 23 8.0%
All other categories 65 22.6%
02 Seasonality

When do fires happen?

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

Jan 34
Feb 18
Mar 19
Apr 23
May 23
Jun 26
Jul 27
Aug 37
Sep 16
Oct 27
Nov 29
Dec 9
Fewer
More
2b Five-year trend

Year over year in Thousand Oaks

1,253 incidents 2021–2025. Peak year was 2023.

YearIncidentsYoY 
2021* 138 —
2022 252 —
2023 288 +14.3%
2024 287 -0.3%
2025 288 +0.3%

* Well below Thousand Oaks'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 33 building fires Thousand Oaks departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
52%
63
Cause undetermined
20%
24
Intentional / arson
17%
21
Equipment / heat source failure
10%
12
Under investigation
2%
2
Act of nature (lightning)
-1%
0
3b Where fires start

Where do fires start in Thousand Oaks?

NFIRS Area of Origin (AREA_ORIG) for the 593 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 146 24.6%
2 Outside area, other 96 16.2%
3 Cooking area, kitchen 81 13.7%
4 Engine area, running gear, wheel area 44 7.4%
5 Vehicle storage area; garage, carport 26 4.4%
6 Highway, parking lot, street: on or near 22 3.7%
7 Chute/container - trash, rubbish, waste 17 2.9%
8 Other 13 2.2%
9 Vehicle area, other 13 2.2%
10 Laundry area, wash house (laundry) 12 2.0%
11 All other areas 123 20.7%
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 Thousand Oaks mix.

#Heat sourceCountShare 
1 Undetermined 330 55.6%
2 Hot or smoldering object, other 54 9.1%
3 Heat from powered equipment, other 46 7.8%
4 Heat source: other 39 6.6%
5 Arcing 25 4.2%
6 Radiated, conducted heat from operating equipment 16 2.7%
7 Heat from direct flame, convection currents 14 2.4%
8 Hot ember or ash 12 2.0%
9 Cigarette lighter 9 1.5%
10 Spark, ember or flame from operating equipment 6 1.0%
11 All other sources 42 7.1%
05 How Thousand Oaks compares

Thousand Oaks vs California vs the nation

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

2.28
Incidents per 1,000 residents
Thousand Oaks
2.28
CA avg
5.32
US avg
7.48
0.26
Building fires per 1,000 residents
Thousand Oaks
0.26
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Thousand Oaks
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Thousand Oaks

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,361,813 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2017 Missing data/not specified/undetermined 281,893 19.3 mi
2006 Debris and open burning 162,702 31.0 mi
2009 Arson/incendiarism 160,371 39.4 mi
2003 Missing data/not specified/undetermined 108,204 17.9 mi
2018 Missing data/not specified/undetermined 96,949 10.6 mi
2003 Equipment and vehicle use 63,720 21.5 mi
2007 Power generation/transmission/distribution 45,300 28.2 mi
2016 Missing data/not specified/undetermined 41,432 31.3 mi
2007 Misuse of fire by a minor 38,356 38.5 mi
1993 Arson/incendiarism 38,152 1.8 mi
2020 Missing data/not specified/undetermined 31,089 41.4 mi
2013 Power generation/transmission/distribution 30,274 36.6 mi
5d Top ZIPs

Where in Thousand Oaks 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 91360 489
2 91362 393
3 91320 300
4 91361 60
5 91377 3
6 93021 2
7 91367 1
8 93012 1
9 93035 1
10 93061 1
5e Peer cities

Cities similar to Thousand Oaks

Six California cities with population within ±25% of Thousand Oaks. 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.