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2025 Annual Fire Report

Fires in Denison, Texas

In 2025, fire departments serving Denison responded to 482 fire and hazmat incidents — from cooking fires to gas leaks to a single $465K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade C Peak yr 2022 Grayson County 24,872 residents 1 reporting departments 2,194 5-yr
Total incidents
482
+10.3% vs 2024
Building fires
28
Residential 64% Other 36%
Property loss
$2.1M
$1.7M structure · $385K contents
Deaths & injuries
1 / 0
1 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Electrical wiring/equipment problem, other lead by count. Building fires lead by dollars. Together the top five categories make up about 72% of all calls.

482
Total Incidents
Electrical wiring/equipment problem, other 118 24.5%
Gas leak (natural gas or LPG) 117 24.3%
Power line down 46 9.5%
Grass fire 40 8.3%
Building fires 28 5.8%
All other categories 133 27.6%
02 Seasonality

When do fires happen?

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

Jan 48
Feb 29
Mar 75
Apr 33
May 81
Jun 50
Jul 33
Aug 4
Sep 37
Oct 36
Nov 22
Dec 34
Fewer
More
2b Five-year trend

Year over year in Denison

2,194 incidents 2021–2025. Peak year was 2022. $11.2M cumulative property loss. 4 civilian deaths.

YearIncidentsYoY 
2021 394 —
2022 512 +29.9%
2023 369 -27.9%
2024 437 +18.4%
2025 482 +10.3%
03 Cause of ignition

What sparks building fires?

For the 28 building fires Denison departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
53%
58
Cause undetermined
6%
7
Intentional / arson
26%
28
Equipment / heat source failure
8%
9
Under investigation
5%
5
Act of nature (lightning)
2%
2
3b Where fires start

Where do fires start in Denison?

NFIRS Area of Origin (AREA_ORIG) for the 834 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 253 30.3%
2 Undetermined 182 21.8%
3 Open area - outside; included are farmland, field 49 5.9%
4 Other 43 5.2%
5 Highway, parking lot, street: on or near 41 4.9%
6 Cooking area, kitchen 38 4.6%
7 Engine area, running gear, wheel area 38 4.6%
8 Wildland, woods 20 2.4%
9 Vehicle area, other 13 1.6%
10 Bedroom - < 5 persons; included are jail or prison 12 1.4%
11 All other areas 145 17.4%
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 Denison mix.

#Heat sourceCountShare 
1 Undetermined 523 62.7%
2 Heat source: other 59 7.1%
3 Cigarette lighter 37 4.4%
4 Hot ember or ash 28 3.4%
5 Arcing 27 3.2%
6 Radiated, conducted heat from operating equipment 22 2.6%
7 Heat from powered equipment, other 21 2.5%
8 Match 16 1.9%
9 Spark, ember or flame from operating equipment 15 1.8%
10 Heat, spark from friction 10 1.2%
11 All other sources 76 9.1%
04 The biggest fires

8 fires · $1.4M in losses

Largest single-incident property losses reported by Denison departments in 2025. These 8 fires alone account for 83% of the city's annual total.

# Property loss Type Severity Status
1 $465,000 Building fires Major Investigated
2 $300,000 Building fires Major Investigated
3 $250,000 Building fires Major Investigated
4 $177,360 Building fires Significant Investigated
5 $75,000 Building fires Significant Investigated
6 $60,000 Building fires Significant Investigated
7 $60,000 Building fires Significant Investigated
8 $60,000 Building fires Significant Investigated
05 How Denison compares

Denison vs Texas vs the nation

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

19.38
Incidents per 1,000 residents
Denison
19.38
TX avg
7.68
US avg
7.48
1.13
Building fires per 1,000 residents
Denison
1.13
TX avg
0.7
US avg
0.85
40.2
Civilian fire deaths per million
Denison
40.2
TX avg
5.4
US avg
5.9
5b Who gets hurt

Casualty demographics in Denison

6 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 2
30-39 1
40-49 0
50-59 0
60-69 1
70-79 0
80+ 2
Civilian vs firefighter
Civilian 4 FF 2
Gender
M 5 F 1 Unk 0
Severity (1=minor → 5=fatal)
0
1
0
2
2
3
0
4
4
5
5c Wildfires nearby

Wildfires within 50 mi of Denison

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 63,024 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2005 Arson/incendiarism 10,000 13.7 mi
2009 Debris and open burning 8,000 48.0 mi
2005 Missing data/not specified/undetermined 5,600 22.7 mi
1996 Arson/incendiarism 3,119 37.9 mi
2013 Missing data/not specified/undetermined 3,000 25.5 mi
2005 Missing data/not specified/undetermined 3,000 31.8 mi
2008 Equipment and vehicle use 2,640 38.0 mi
1996 Arson/incendiarism 2,584 36.4 mi
2011 Natural 2,140 40.0 mi
2000 Missing data/not specified/undetermined 2,060 49.5 mi
2005 Missing data/not specified/undetermined 2,000 31.9 mi
2009 Missing data/not specified/undetermined 1,940 46.2 mi
5d Top ZIPs

Where in Denison 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 75020 2,063
2 75021 84
3 75077 41
4 75076 3
5 75010 1
6 75058 1
7 75090 1
5e Peer cities

Cities similar to Denison

Six Texas cities with population within ±25% of Denison. Useful comparison targets — same state, similar size, different fire profile.

06 First responders

Who responds in Denison?

1 departments report to NFIRS for incidents in Denison.

North Texas Regional Airport FD
4717 Airport DR
FDID HN311
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.