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2025 Annual Fire Report

Fires in Calistoga, California

In 2025, fire departments serving Calistoga responded to 108 fire and hazmat incidents — from cooking fires to gas leaks to a single $200K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade C+ Peak yr 2024 Napa County 5,191 residents 0 reporting departments 486 5-yr
Total incidents
108
-22.9% vs 2024
Building fires
4
Residential 50% Other 50%
Property loss
$638K
$553K structure · $86K contents
Deaths & injuries
0 / 2
0 civilian deaths · 0 civ injuries · 2 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 66% of all calls.

108
Total Incidents
Hazardous condition, other 26 24.1%
Forest, woods or wildland fire 16 14.8%
Power line down 12 11.1%
Brush, or brush and grass mixture fire 10 9.3%
Gas leak (natural gas or LPG) 7 6.5%
All other categories 37 34.3%
02 Seasonality

When do fires happen?

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

Jan 3
Feb 14
Mar 14
Apr 1
May 8
Jun 4
Jul 9
Aug 33
Sep 3
Oct 6
Nov 7
Dec 6
Fewer
More
2b Five-year trend

Year over year in Calistoga

486 incidents 2021–2025. Peak year was 2024. $1.9M cumulative property loss.

YearIncidentsYoY 
2021* 11 —
2022 118 —
2023 109 -7.6%
2024 140 +28.4%
2025 108 -22.9%

* Well below Calistoga'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 4 building fires Calistoga departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
56%
5
Cause undetermined
0%
0
Intentional / arson
0%
0
Equipment / heat source failure
22%
2
Under investigation
22%
2
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Calistoga?

NFIRS Area of Origin (AREA_ORIG) for the 49 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 18.4%
2 Other 4 8.2%
3 Cooking area, kitchen 4 8.2%
4 Laundry area, wash house (laundry) 4 8.2%
5 Undetermined 4 8.2%
6 Bedroom - < 5 persons; included are jail or prison 2 4.1%
7 Switchgear area, transformer vault 2 4.1%
8 Operator/passenger area of transportation equip. 2 4.1%
9 Cargo/trunk area - all vehicles 2 4.1%
10 Engine area, running gear, wheel area 2 4.1%
11 All other areas 14 28.6%
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 Calistoga mix.

#Heat sourceCountShare 
1 Undetermined 26 53.1%
2 Heat from powered equipment, other 6 12.2%
3 Heat source: other 3 6.1%
4 Chemical reaction 3 6.1%
5 Spark, ember or flame from operating equipment 2 4.1%
6 Arcing 2 4.1%
7 Hot or smoldering object, other 2 4.1%
8 Cigarette 2 4.1%
9 Hot ember or ash 1 2.0%
10 Heat from direct flame, convection currents 1 2.0%
11 All other sources 1 2.0%
04 The biggest fires

6 fires · $553K in losses

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

# Property loss Type Severity Status
1 $200,000 Building or structure weakened or collapsed Significant Investigated
2 $180,000 Building fires Significant Investigated
3 $150,000 Building fires Significant Investigated
4 $20,000 Passenger vehicle fire Significant Investigated
5 $2,500 Building fires Significant Investigated
6 $50 Special outside fire, other Significant Investigated
05 How Calistoga compares

Calistoga vs California vs the nation

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

20.81
Incidents per 1,000 residents
Calistoga
20.81
CA avg
5.32
US avg
7.48
0.77
Building fires per 1,000 residents
Calistoga
0.77
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Calistoga
0
CA avg
2.9
US avg
5.9
5b Who gets hurt

Casualty demographics in Calistoga

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

Wildfires within 50 mi of Calistoga

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,160,347 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 14.3 mi
2018 Other causes 90,288 26.0 mi
2019 Power generation/transmission/distribution 76,825 17.8 mi
2015 Missing data/not specified/undetermined 76,067 20.5 mi
2015 Other causes 69,363 23.3 mi
2020 Equipment and vehicle use 67,484 3.4 mi
2017 Missing data/not specified/undetermined 56,556 13.4 mi
2020 Natural 55,209 27.5 mi
2017 Missing data/not specified/undetermined 51,624 22.5 mi
2018 Missing data/not specified/undetermined 48,920 44.6 mi
1999 Arson/incendiarism 40,000 29.2 mi
2004 Missing data/not specified/undetermined 39,138 28.5 mi
5d Top ZIPs

Where in Calistoga 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 94515 485
5e Peer cities

Cities similar to Calistoga

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