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2025 Annual Fire Report

Fires in Weston, Massachusetts

In 2025, fire departments serving Weston responded to 266 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade C Peak yr 2024 Middlesex County 11,759 residents 0 reporting departments 1,262 5-yr
Total incidents
266
-10.1% vs 2024
Building fires
4
Residential 50% Other 50%
Property loss
$0
$0 structure · $0 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 86% of all calls.

266
Total Incidents
Power line down 123 46.2%
Gas leak (natural gas or LPG) 43 16.2%
Electrical wiring/equipment problem, other 28 10.5%
Carbon monoxide incident 22 8.3%
Brush, or brush and grass mixture fire 12 4.5%
All other categories 38 14.3%
02 Seasonality

When do fires happen?

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

Jan 22
Feb 14
Mar 21
Apr 24
May 26
Jun 17
Jul 20
Aug 23
Sep 23
Oct 21
Nov 13
Dec 42
Fewer
More
2b Five-year trend

Year over year in Weston

1,262 incidents 2021–2025. Peak year was 2024. $1.6M cumulative property loss. 2 civilian deaths.

YearIncidentsYoY 
2021 242 —
2022 213 -12.0%
2023 245 +15.0%
2024 296 +20.8%
2025 266 -10.1%
03 Cause of ignition

What sparks building fires?

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

Unintentional
47%
9
Cause undetermined
16%
3
Intentional / arson
11%
2
Equipment / heat source failure
16%
3
Under investigation
11%
2
Act of nature (lightning)
-1%
0
3b Where fires start

Where do fires start in Weston?

NFIRS Area of Origin (AREA_ORIG) for the 127 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 Undetermined 23 18.1%
2 Outside area, other 22 17.3%
3 Engine area, running gear, wheel area 21 16.5%
4 Vehicle area, other 12 9.4%
5 Wildland, woods 8 6.3%
6 Cooking area, kitchen 6 4.7%
7 Other 5 3.9%
8 Open area - outside; included are farmland, field 5 3.9%
9 Heating room or area, water heater area 4 3.1%
10 Vehicle storage area; garage, carport 2 1.6%
11 All other areas 19 15.0%
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 Weston mix.

#Heat sourceCountShare 
1 Undetermined 54 42.5%
2 Heat source: other 14 11.0%
3 Heat from powered equipment, other 11 8.7%
4 Arcing 11 8.7%
5 Radiated, conducted heat from operating equipment 8 6.3%
6 Spark, ember or flame from operating equipment 6 4.7%
7 Cigarette 4 3.1%
8 Hot or smoldering object, other 3 2.4%
9 Hot ember or ash 3 2.4%
10 Heat, spark from friction 2 1.6%
11 All other sources 11 8.7%
05 How Weston compares

Weston vs Massachusetts vs the nation

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

22.62
Incidents per 1,000 residents
Weston
22.62
MA avg
8.75
US avg
7.48
0.34
Building fires per 1,000 residents
Weston
0.34
MA avg
0.57
US avg
0.85
0
Civilian fire deaths per million
Weston
0
MA avg
2.8
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Weston

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 3,811 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 19.8 mi
2008 Missing data/not specified/undetermined 700 19.8 mi
2003 Missing data/not specified/undetermined 300 8.1 mi
2002 Missing data/not specified/undetermined 300 19.8 mi
2014 Missing data/not specified/undetermined 256 19.8 mi
2015 Missing data/not specified/undetermined 250 20.4 mi
2007 Missing data/not specified/undetermined 186 23.0 mi
2016 Missing data/not specified/undetermined 172 19.8 mi
2004 Missing data/not specified/undetermined 120 49.4 mi
2014 Missing data/not specified/undetermined 90 20.6 mi
2020 Missing data/not specified/undetermined 79 19.9 mi
2018 Debris and open burning 58 19.8 mi
5d Top ZIPs

Where in Weston do fires concentrate?

Top 5 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 02493 1,252
2 02453 7
3 01742 1
4 02090 1
5 02193 1
5e Peer cities

Cities similar to Weston

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