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2025 Annual Fire Report

Fires in Winthrop, Massachusetts

In 2025, fire departments serving Winthrop responded to 128 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 A- Peak yr 2022 Suffolk County 19,031 residents 0 reporting departments 657 5-yr
Total incidents
128
+5.8% vs 2024
Building fires
8
Residential 63% Other 37%
Property loss
$883K
$576K structure · $307K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Cooking fire, confined to container lead by count. Building fires lead by dollars. Together the top five categories make up about 66% of all calls.

128
Total Incidents
Cooking fire, confined to container 49 38.3%
Gas leak (natural gas or LPG) 15 11.7%
Building fires 8 6.2%
Outside rubbish fire, other 7 5.5%
Hazardous condition, other 6 4.7%
All other categories 43 33.6%
02 Seasonality

When do fires happen?

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

Jan 7
Feb 6
Mar 6
Apr 4
May 8
Jun 12
Jul 15
Aug 13
Sep 11
Oct 19
Nov 12
Dec 15
Fewer
More
2b Five-year trend

Year over year in Winthrop

657 incidents 2021–2025. Peak year was 2022. $2.7M cumulative property loss.

YearIncidentsYoY 
2021 135 —
2022 147 +8.9%
2023 126 -14.3%
2024 121 -4.0%
2025 128 +5.8%
03 Cause of ignition

What sparks building fires?

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

Unintentional
75%
44
Cause undetermined
20%
12
Intentional / arson
2%
1
Equipment / heat source failure
0%
0
Under investigation
3%
2
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Winthrop?

NFIRS Area of Origin (AREA_ORIG) for the 347 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 Cooking area, kitchen 169 48.7%
2 Undetermined 55 15.9%
3 Outside area, other 35 10.1%
4 Laundry area, wash house (laundry) 8 2.3%
5 Courtyard, patio, porch, terrace 8 2.3%
6 Other 6 1.7%
7 Heating room or area, water heater area 6 1.7%
8 Common room, den, family room, living room, lounge 5 1.4%
9 Bedroom - < 5 persons; included are jail or prison 5 1.4%
10 Exterior balcony, unenclosed porch 5 1.4%
11 All other areas 45 13.0%
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 Winthrop mix.

#Heat sourceCountShare 
1 Heat from powered equipment, other 122 35.2%
2 Undetermined 107 30.8%
3 Heat source: other 26 7.5%
4 Radiated, conducted heat from operating equipment 16 4.6%
5 Cigarette 14 4.0%
6 Hot or smoldering object, other 13 3.7%
7 Spark, ember or flame from operating equipment 10 2.9%
8 Arcing 8 2.3%
9 Match 8 2.3%
10 Heat from other open flame or smoking materials 5 1.4%
11 All other sources 18 5.2%
04 The biggest fires

8 fires · $576K in losses

Largest single-incident property losses reported by Winthrop 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 $50,000 Building fires Significant Investigated
3 $15,000 Building fires Significant Investigated
4 $5,000 Passenger vehicle fire Significant Investigated
5 $5,000 Building fires Significant Investigated
6 $500 Fire, other Significant Investigated
7 $200 Fire, other Significant Investigated
8 $100 Fire, other Significant Investigated
05 How Winthrop compares

Winthrop vs Massachusetts vs the nation

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

6.73
Incidents per 1,000 residents
Winthrop
6.73
MA avg
8.75
US avg
7.48
0.42
Building fires per 1,000 residents
Winthrop
0.42
MA avg
0.57
US avg
0.85
0
Civilian fire deaths per million
Winthrop
0
MA avg
2.8
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Winthrop

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 3,655 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 34.4 mi
2008 Missing data/not specified/undetermined 700 34.5 mi
2003 Missing data/not specified/undetermined 300 11.9 mi
2002 Missing data/not specified/undetermined 300 34.5 mi
2014 Missing data/not specified/undetermined 256 34.5 mi
2015 Missing data/not specified/undetermined 250 35.0 mi
2007 Missing data/not specified/undetermined 186 16.9 mi
2016 Missing data/not specified/undetermined 172 34.4 mi
2014 Missing data/not specified/undetermined 90 8.9 mi
2020 Missing data/not specified/undetermined 79 34.6 mi
2018 Debris and open burning 58 34.9 mi
2016 Debris and open burning 55 34.4 mi
5d Top ZIPs

Where in Winthrop 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 02152 655
2 02150 2
5e Peer cities

Cities similar to Winthrop

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