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2025 Annual Fire Report

Fires in Cotati, California

In 2025, fire departments serving Cotati responded to 76 fire and hazmat incidents — from cooking fires to gas leaks to a single $20K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade B+ Peak yr 2023 Sonoma County 7,545 residents 0 reporting departments 405 5-yr
Total incidents
76
+1.3% vs 2024
Building fires
4
Residential 50% Other 50%
Property loss
$46K
$33K structure · $13K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Hazardous condition, other lead by count. Building fires lead by dollars. Together the top five categories make up about 54% of all calls.

76
Total Incidents
Hazardous condition, other 14 18.4%
Gas leak (natural gas or LPG) 10 13.2%
Grass fire 8 10.5%
Cooking fire, confined to container 5 6.6%
Building fires 4 5.3%
All other categories 35 46.1%
02 Seasonality

When do fires happen?

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

Jan 4
Feb 5
Mar 4
Apr 3
May 7
Jun 10
Jul 7
Aug 3
Sep 5
Oct 6
Nov 3
Dec 19
Fewer
More
2b Five-year trend

Year over year in Cotati

405 incidents 2021–2025. Peak year was 2023. $964K cumulative property loss.

YearIncidentsYoY 
2021 79 —
2022 83 +5.1%
2023 92 +10.8%
2024 75 -18.5%
2025 76 +1.3%
03 Cause of ignition

What sparks building fires?

For the 4 building fires Cotati departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
67%
6
Cause undetermined
33%
3
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
0%
0
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Cotati?

NFIRS Area of Origin (AREA_ORIG) for the 57 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 Engine area, running gear, wheel area 10 17.5%
2 Undetermined 9 15.8%
3 Other 5 8.8%
4 Cargo/trunk area - all vehicles 5 8.8%
5 Outside area, other 4 7.0%
6 Cooking area, kitchen 3 5.3%
7 Bedroom - < 5 persons; included are jail or prison 2 3.5%
8 Conduit, pipe, utility, or ventilation shaft 2 3.5%
9 Highway, parking lot, street: on or near 2 3.5%
10 Courtyard, patio, porch, terrace 2 3.5%
11 All other areas 13 22.8%
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 Cotati mix.

#Heat sourceCountShare 
1 Undetermined 21 36.8%
2 Arcing 7 12.3%
3 Heat source: other 6 10.5%
4 Heat from powered equipment, other 6 10.5%
5 Hot or smoldering object, other 4 7.0%
6 Spark, ember or flame from operating equipment 2 3.5%
7 Radiated, conducted heat from operating equipment 2 3.5%
8 Heat from other open flame or smoking materials 2 3.5%
9 Chemical reaction 2 3.5%
10 Hot ember or ash 1 1.8%
11 All other sources 4 7.0%
04 The biggest fires

6 fires · $33K in losses

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

# Property loss Type Severity Status
1 $20,000 Mobile property (vehicle) fire, other Significant Investigated
2 $7,000 Fire in motor home, camper, recreational vehicle Significant Investigated
3 $5,000 Passenger vehicle fire Significant Investigated
4 $500 Camper or recreational vehicle (RV) fire Significant Investigated
5 $500 Grass fire Significant Investigated
6 $100 Cooking fire, confined to container Significant Investigated
05 How Cotati compares

Cotati vs California vs the nation

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

10.07
Incidents per 1,000 residents
Cotati
10.07
CA avg
5.32
US avg
7.48
0.53
Building fires per 1,000 residents
Cotati
0.53
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Cotati
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Cotati

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,100,812 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 23.5 mi
2018 Other causes 90,288 43.2 mi
2019 Power generation/transmission/distribution 76,825 32.5 mi
2015 Missing data/not specified/undetermined 76,067 35.8 mi
2015 Other causes 69,363 42.0 mi
2020 Equipment and vehicle use 67,484 18.4 mi
2017 Missing data/not specified/undetermined 56,556 14.1 mi
2020 Natural 55,209 31.1 mi
2017 Missing data/not specified/undetermined 51,624 25.6 mi
1999 Arson/incendiarism 40,000 48.0 mi
2004 Missing data/not specified/undetermined 39,138 47.0 mi
2017 Missing data/not specified/undetermined 36,807 19.9 mi
5d Top ZIPs

Where in Cotati do fires concentrate?

Top 7 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 94931 354
2 94928 24
3 94951 11
4 94952 9
5 95404 3
6 95472 3
7 94559 1
5e Peer cities

Cities similar to Cotati

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