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2025 Annual Fire Report

Fires in Medford, Massachusetts

In 2025, fire departments serving Medford responded to 742 fire and hazmat incidents — from cooking fires to gas leaks to a single $100K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade B- Peak yr 2021 Middlesex County 61,748 residents 0 reporting departments 3,486 5-yr
Total incidents
742
+5.2% vs 2024
Building fires
26
Residential 65% Other 35%
Property loss
$587K
$401K structure · $186K contents
Deaths & injuries
0 / 3
0 civilian deaths · 2 civ injuries · 1 firefighter injuries
01 The mix

What kinds of fires happen here?

Hazardous condition, other lead by count. Building fires lead by dollars. Together the top five categories make up about 70% of all calls.

742
Total Incidents
Hazardous condition, other 222 29.9%
Cooking fire, confined to container 128 17.3%
Gas leak (natural gas or LPG) 116 15.6%
Unauthorized burning 27 3.6%
Building fires 26 3.5%
All other categories 223 30.1%
02 Seasonality

When do fires happen?

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

Jan 50
Feb 40
Mar 69
Apr 70
May 74
Jun 90
Jul 63
Aug 93
Sep 59
Oct 70
Nov 64
Dec 0
Fewer
More
2b Five-year trend

Year over year in Medford

3,486 incidents 2021–2025. Peak year was 2021. $5.7M cumulative property loss. 2 civilian deaths.

YearIncidentsYoY 
2021 818 —
2022 579 -29.2%
2023 642 +10.9%
2024 705 +9.8%
2025 742 +5.2%
03 Cause of ignition

What sparks building fires?

For the 26 building fires Medford departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
60%
47
Cause undetermined
4%
3
Intentional / arson
0%
0
Equipment / heat source failure
9%
7
Under investigation
26%
20
Act of nature (lightning)
1%
1
3b Where fires start

Where do fires start in Medford?

NFIRS Area of Origin (AREA_ORIG) for the 426 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 107 25.1%
2 Engine area, running gear, wheel area 63 14.8%
3 Wildland, woods 41 9.6%
4 Undetermined 37 8.7%
5 Cooking area, kitchen 27 6.3%
6 Exterior balcony, unenclosed porch 17 4.0%
7 Open area - outside; included are farmland, field 14 3.3%
8 Highway, parking lot, street: on or near 13 3.1%
9 Common room, den, family room, living room, lounge 10 2.3%
10 Bedroom - < 5 persons; included are jail or prison 10 2.3%
11 All other areas 87 20.4%
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 Medford mix.

#Heat sourceCountShare 
1 Undetermined 286 67.1%
2 Cigarette 31 7.3%
3 Heat from powered equipment, other 22 5.2%
4 Arcing 21 4.9%
5 Heat source: other 14 3.3%
6 Heat from direct flame, convection currents 8 1.9%
7 Radiated, conducted heat from operating equipment 7 1.6%
8 Candle 6 1.4%
9 Heat, spark from friction 4 0.9%
10 Fireworks 4 0.9%
11 All other sources 23 5.4%
04 The biggest fires

8 fires · $377K in losses

Largest single-incident property losses reported by Medford departments in 2025. These 8 fires alone account for 94% of the city's annual total.

# Property loss Type Severity Status
1 $100,000 Fire, other Significant Investigated
2 $100,000 Building fires Significant Investigated
3 $75,000 Building fires Significant Investigated
4 $40,000 Building fires Significant Investigated
5 $20,000 Building fires Significant Investigated
6 $20,000 Building fires Significant Investigated
7 $12,000 Building fires Significant Investigated
8 $10,000 Fire, other Significant Investigated
05 How Medford compares

Medford vs Massachusetts vs the nation

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

12.02
Incidents per 1,000 residents
Medford
12.02
MA avg
8.75
US avg
7.48
0.42
Building fires per 1,000 residents
Medford
0.42
MA avg
0.57
US avg
0.85
0
Civilian fire deaths per million
Medford
0
MA avg
2.8
US avg
5.9
5b Who gets hurt

Casualty demographics in Medford

12 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 0
30-39 5
40-49 1
50-59 3
60-69 2
70-79 1
80+ 0
Civilian vs firefighter
Civilian 5 FF 7
Gender
M 11 F 1 Unk 0
Severity (1=minor → 5=fatal)
2
1
3
2
3
3
1
4
2
5
5c Wildfires nearby

Wildfires within 50 mi of Medford

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 27.6 mi
2008 Missing data/not specified/undetermined 700 27.6 mi
2003 Missing data/not specified/undetermined 300 10.4 mi
2002 Missing data/not specified/undetermined 300 27.6 mi
2014 Missing data/not specified/undetermined 256 27.6 mi
2015 Missing data/not specified/undetermined 250 28.1 mi
2007 Missing data/not specified/undetermined 186 14.3 mi
2016 Missing data/not specified/undetermined 172 27.5 mi
2014 Missing data/not specified/undetermined 90 9.9 mi
2020 Missing data/not specified/undetermined 79 27.7 mi
2018 Debris and open burning 58 28.2 mi
2016 Debris and open burning 55 38.7 mi
5d Top ZIPs

Where in Medford do fires concentrate?

Top 9 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 02155 3,471
2 02150 4
3 02145 3
4 02153 2
5 02180 2
6 01801 1
7 02115 1
8 02144 1
9 02148 1
5e Peer cities

Cities similar to Medford

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