Home› New Jersey› West Windsor
2025 Annual Fire Report

Fires in West Windsor, New Jersey

In 2025, fire departments serving West Windsor responded to 141 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade A Peak yr 2024 Mercer County 29,445 residents 1 reporting departments 637 5-yr
Total incidents
141
-15.1% vs 2024
Building fires
21
Residential 67% Other 33%
Property loss
$0
$0 structure · $0 contents
Deaths & injuries
0 / 1
0 civilian deaths · 0 civ injuries · 1 firefighter injuries
01 The mix

What kinds of fires happen here?

Gas leak (natural gas or LPG) lead by count. Building fires lead by dollars. Together the top five categories make up about 70% of all calls.

141
Total Incidents
Gas leak (natural gas or LPG) 42 29.8%
Building fires 21 14.9%
Arcing, shorted electrical equipment 13 9.2%
Brush, or brush and grass mixture fire 12 8.5%
Power line down 11 7.8%
All other categories 42 29.8%
02 Seasonality

When do fires happen?

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

Jan 14
Feb 2
Mar 6
Apr 16
May 8
Jun 12
Jul 11
Aug 11
Sep 17
Oct 12
Nov 13
Dec 19
Fewer
More
2b Five-year trend

Year over year in West Windsor

637 incidents 2021–2025. Peak year was 2024. $253K cumulative property loss.

YearIncidentsYoY 
2021 119 —
2022 109 -8.4%
2023 102 -6.4%
2024 166 +62.7%
2025 141 -15.1%
03 Cause of ignition

What sparks building fires?

For the 21 building fires West Windsor departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
58%
11
Cause undetermined
5%
1
Intentional / arson
0%
0
Equipment / heat source failure
5%
1
Under investigation
26%
5
Act of nature (lightning)
6%
1
3b Where fires start

Where do fires start in West Windsor?

NFIRS Area of Origin (AREA_ORIG) for the 82 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 13 15.9%
2 Cooking area, kitchen 9 11.0%
3 Undetermined 9 11.0%
4 Engine area, running gear, wheel area 7 8.5%
5 Highway, parking lot, street: on or near 7 8.5%
6 Wildland, woods 7 8.5%
7 Open area - outside; included are farmland, field 5 6.1%
8 Bathroom, checkroom, lavatory, locker room 3 3.7%
9 Vehicle area, other 3 3.7%
10 Courtyard, patio, porch, terrace 3 3.7%
11 All other areas 16 19.5%
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 West Windsor mix.

#Heat sourceCountShare 
1 Undetermined 45 54.9%
2 Heat from powered equipment, other 13 15.9%
3 Heat source: other 4 4.9%
4 Hot or smoldering object, other 4 4.9%
5 Sunlight 4 4.9%
6 Arcing 3 3.7%
7 Hot ember or ash 2 2.4%
8 Flame/torch used for lighting 2 2.4%
9 Spark, ember or flame from operating equipment 1 1.2%
10 Radiated, conducted heat from operating equipment 1 1.2%
11 All other sources 3 3.7%
05 How West Windsor compares

West Windsor vs New Jersey vs the nation

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

4.79
Incidents per 1,000 residents
West Windsor
4.79
NJ avg
6.57
US avg
7.48
0.71
Building fires per 1,000 residents
West Windsor
0.71
NJ avg
0.58
US avg
0.85
0
Civilian fire deaths per million
West Windsor
0
NJ avg
2.3
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of West Windsor

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 105,947 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
1995 Arson/incendiarism 19,225 31.0 mi
2007 Arson/incendiarism 17,050 43.6 mi
1999 Equipment and vehicle use 11,765 42.5 mi
2019 Missing data/not specified/undetermined 11,638 37.1 mi
1992 Missing data/not specified/undetermined 5,284 35.4 mi
1992 Arson/incendiarism 4,832 37.4 mi
2017 Missing data/not specified/undetermined 3,577 42.1 mi
1992 Arson/incendiarism 2,900 28.2 mi
2001 Missing data/not specified/undetermined 2,730 27.9 mi
2002 Missing data/not specified/undetermined 2,600 19.3 mi
2007 Missing data/not specified/undetermined 2,450 39.6 mi
2014 Missing data/not specified/undetermined 2,300 21.3 mi
5d Top ZIPs

Where in West Windsor do fires concentrate?

Top 2 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 08550 504
2 08540 132
5e Peer cities

Cities similar to West Windsor

Six New Jersey cities with population within ±25% of West Windsor. Useful comparison targets — same state, similar size, different fire profile.

06 First responders

Who responds in West Windsor?

1 departments report to NFIRS for incidents in West Windsor.

West Windsor FireEmerServices
FDID 11045
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.