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2025 Annual Fire Report

Fires in Fairfax, California

In 2025, fire departments serving Fairfax responded to 44 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade A- Peak yr 2023 Marin County 7,567 residents 0 reporting departments 267 5-yr
Total incidents
44
+2.3% vs 2024
Building fires
9
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?

Building fires lead by count. Building fires lead by dollars. Together the top five categories make up about 87% of all calls.

44
Total Incidents
Building fires 9 20.5%
Hazardous condition, other 9 20.5%
Chemical hazard (no spill or leak) 9 20.5%
Power line down 9 20.5%
Trash or rubbish fire, contained 2 4.5%
All other categories 6 13.6%
02 Seasonality

When do fires happen?

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

Jan 0
Feb 2
Mar 0
Apr 2
May 0
Jun 0
Jul 5
Aug 4
Sep 9
Oct 10
Nov 10
Dec 2
Fewer
More
2b Five-year trend

Year over year in Fairfax

267 incidents 2021–2025. Peak year was 2023. $575K cumulative property loss.

YearIncidentsYoY 
2021 63 —
2022 48 -23.8%
2023 69 +43.8%
2024 43 -37.7%
2025 44 +2.3%
03 Cause of ignition

What sparks building fires?

For the 9 building fires Fairfax departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
33%
1
Cause undetermined
33%
1
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
33%
1
Act of nature (lightning)
1%
0
3b Where fires start

Where do fires start in Fairfax?

NFIRS Area of Origin (AREA_ORIG) for the 48 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 9 18.8%
2 Wildland, woods 6 12.5%
3 Other 5 10.4%
4 Wall surface: exterior 5 10.4%
5 Storage area, other 3 6.2%
6 Undetermined 3 6.2%
7 Cooking area, kitchen 2 4.2%
8 Chute/container - trash, rubbish, waste 2 4.2%
9 Vehicle storage area; garage, carport 2 4.2%
10 Structural area, other 2 4.2%
11 All other areas 9 18.8%
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 Fairfax mix.

#Heat sourceCountShare 
1 Undetermined 20 41.7%
2 Hot or smoldering object, other 5 10.4%
3 Arcing 4 8.3%
4 Heat source: other 2 4.2%
5 Heat from powered equipment, other 2 4.2%
6 Heat from other open flame or smoking materials 2 4.2%
7 Match 2 4.2%
8 Flame/torch used for lighting 2 4.2%
9 Heat from direct flame, convection currents 2 4.2%
10 Spark, ember or flame from operating equipment 1 2.1%
11 All other sources 6 12.5%
05 How Fairfax compares

Fairfax vs California vs the nation

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

5.81
Incidents per 1,000 residents
Fairfax
5.81
CA avg
5.32
US avg
7.48
1.19
Building fires per 1,000 residents
Fairfax
1.19
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Fairfax
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Fairfax

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 595,960 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 38.3 mi
2020 Equipment and vehicle use 67,484 39.2 mi
2017 Missing data/not specified/undetermined 56,556 29.8 mi
2017 Missing data/not specified/undetermined 51,624 33.8 mi
2017 Missing data/not specified/undetermined 36,807 42.9 mi
1995 Recreation and ceremony 12,354 16.6 mi
2015 Equipment and vehicle use 8,051 44.3 mi
2014 Fireworks 6,488 44.9 mi
2000 Equipment and vehicle use 5,731 43.7 mi
2016 Equipment and vehicle use 5,731 39.8 mi
2020 Natural 5,000 40.5 mi
2020 Natural 4,929 13.4 mi
5d Top ZIPs

Where in Fairfax do fires concentrate?

Top 1 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 94930 267
5e Peer cities

Cities similar to Fairfax

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