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2025 Annual Fire Report

Fires in Winchester, Massachusetts

In 2025, fire departments serving Winchester responded to 249 fire and hazmat incidents — from cooking fires to gas leaks to a single $500K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade B+ Peak yr 2021 Middlesex County 22,809 residents 0 reporting departments 1,099 5-yr
Total incidents
249
+20.9% vs 2024
Building fires
8
Residential 63% Other 37%
Property loss
$982K
$856K structure · $126K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Power line down lead by count. Building fires lead by dollars. Together the top five categories make up about 72% of all calls.

249
Total Incidents
Power line down 110 44.2%
Gas leak (natural gas or LPG) 33 13.3%
Electrical wiring/equipment problem, other 18 7.2%
Carbon monoxide incident 11 4.4%
Building fires 8 3.2%
All other categories 69 27.7%
02 Seasonality

When do fires happen?

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

Jan 17
Feb 15
Mar 30
Apr 15
May 21
Jun 19
Jul 26
Aug 24
Sep 28
Oct 14
Nov 8
Dec 32
Fewer
More
2b Five-year trend

Year over year in Winchester

1,099 incidents 2021–2025. Peak year was 2021. $2.4M cumulative property loss.

YearIncidentsYoY 
2021 250 —
2022 201 -19.6%
2023 193 -4.0%
2024 206 +6.7%
2025 249 +20.9%
03 Cause of ignition

What sparks building fires?

For the 8 building fires Winchester departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
77%
17
Cause undetermined
14%
3
Intentional / arson
0%
0
Equipment / heat source failure
5%
1
Under investigation
0%
0
Act of nature (lightning)
4%
1
3b Where fires start

Where do fires start in Winchester?

NFIRS Area of Origin (AREA_ORIG) for the 71 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 18.3%
2 Engine area, running gear, wheel area 8 11.3%
3 Other 6 8.5%
4 Undetermined 6 8.5%
5 Cooking area, kitchen 4 5.6%
6 Highway, parking lot, street: on or near 4 5.6%
7 Open area - outside; included are farmland, field 4 5.6%
8 Vehicle storage area; garage, carport 3 4.2%
9 Exterior balcony, unenclosed porch 3 4.2%
10 Courtyard, patio, porch, terrace 3 4.2%
11 All other areas 17 23.9%
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 Winchester mix.

#Heat sourceCountShare 
1 Undetermined 32 45.1%
2 Heat from powered equipment, other 9 12.7%
3 Arcing 8 11.3%
4 Heat source: other 6 8.5%
5 Hot or smoldering object, other 6 8.5%
6 Hot ember or ash 4 5.6%
7 Cigarette 2 2.8%
8 Radiated, conducted heat from operating equipment 1 1.4%
9 Heat from other open flame or smoking materials 1 1.4%
10 Chemical reaction 1 1.4%
11 All other sources 1 1.4%
04 The biggest fires

8 fires · $854K in losses

Largest single-incident property losses reported by Winchester departments in 2025. These 8 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $500,000 Building fires Major Investigated
2 $150,000 Building fires Significant Investigated
3 $100,000 Building fires Significant Investigated
4 $78,000 Passenger vehicle fire Significant Investigated
5 $10,000 Building fires Significant Investigated
6 $8,000 Passenger vehicle fire Significant Investigated
7 $5,000 Cooking fire, confined to container Significant Investigated
8 $2,500 Building fires Significant Investigated
05 How Winchester compares

Winchester vs Massachusetts vs the nation

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

10.92
Incidents per 1,000 residents
Winchester
10.92
MA avg
8.75
US avg
7.48
0.35
Building fires per 1,000 residents
Winchester
0.35
MA avg
0.57
US avg
0.85
0
Civilian fire deaths per million
Winchester
0
MA avg
2.8
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Winchester

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 3,662 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2005 Missing data/not specified/undetermined 800 25.4 mi
2008 Missing data/not specified/undetermined 700 25.4 mi
2003 Missing data/not specified/undetermined 300 11.9 mi
2002 Missing data/not specified/undetermined 300 25.4 mi
2014 Missing data/not specified/undetermined 256 25.4 mi
2015 Missing data/not specified/undetermined 250 25.9 mi
2007 Missing data/not specified/undetermined 186 13.3 mi
2016 Missing data/not specified/undetermined 172 25.3 mi
2014 Missing data/not specified/undetermined 90 10.8 mi
2020 Missing data/not specified/undetermined 79 25.5 mi
2018 Debris and open burning 58 26.1 mi
2016 Debris and open burning 55 41.1 mi
5d Top ZIPs

Where in Winchester do fires concentrate?

Top 4 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 01890 1,095
2 01887 2
3 01891 1
4 02180 1
5e Peer cities

Cities similar to Winchester

Six Massachusetts cities with population within ±25% of Winchester. 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.