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2025 Annual Fire Report

Fires in Aberdeen, Maryland

In 2025, fire departments serving Aberdeen responded to 274 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade B- Peak yr 2023 Harford County 16,422 residents 0 reporting departments 1,408 5-yr
Total incidents
274
-4.5% vs 2024
Building fires
51
Residential 67% Other 33%
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?

Building fires lead by count. Building fires lead by dollars. Together the top five categories make up about 54% of all calls.

274
Total Incidents
Building fires 51 18.6%
Gas leak (natural gas or LPG) 45 16.4%
Electrical wiring/equipment problem, other 22 8.0%
Outside rubbish fire, other 15 5.5%
Passenger vehicle fire 14 5.1%
All other categories 127 46.4%
02 Seasonality

When do fires happen?

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

Jan 16
Feb 27
Mar 51
Apr 33
May 10
Jun 30
Jul 30
Aug 9
Sep 10
Oct 10
Nov 18
Dec 30
Fewer
More
2b Five-year trend

Year over year in Aberdeen

1,408 incidents 2021–2025. Peak year was 2023. $1.4M cumulative property loss.

YearIncidentsYoY 
2021 260 —
2022 259 -0.4%
2023 328 +26.6%
2024 287 -12.5%
2025 274 -4.5%
03 Cause of ignition

What sparks building fires?

For the 51 building fires Aberdeen departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
37%
17
Cause undetermined
28%
13
Intentional / arson
13%
6
Equipment / heat source failure
9%
4
Under investigation
13%
6
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Aberdeen?

NFIRS Area of Origin (AREA_ORIG) for the 248 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 Engine area, running gear, wheel area 43 17.3%
2 Undetermined 41 16.5%
3 Outside area, other 23 9.3%
4 Wildland, woods 16 6.5%
5 Open area - outside; included are farmland, field 14 5.6%
6 Bedroom - < 5 persons; included are jail or prison 10 4.0%
7 Vehicle area, other 9 3.6%
8 Operator/passenger area of transportation equip. 8 3.2%
9 Other 7 2.8%
10 Exterior balcony, unenclosed porch 7 2.8%
11 All other areas 70 28.2%
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 Aberdeen mix.

#Heat sourceCountShare 
1 Undetermined 143 57.7%
2 Heat from powered equipment, other 18 7.3%
3 Hot or smoldering object, other 16 6.5%
4 Hot ember or ash 13 5.2%
5 Arcing 10 4.0%
6 Cigarette 8 3.2%
7 Heat source: other 7 2.8%
8 Radiated, conducted heat from operating equipment 7 2.8%
9 Heat from other open flame or smoking materials 5 2.0%
10 Flying brand, ember, spark 4 1.6%
11 All other sources 17 6.9%
05 How Aberdeen compares

Aberdeen vs Maryland vs the nation

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

16.68
Incidents per 1,000 residents
Aberdeen
16.68
MD avg
8.27
US avg
7.48
3.11
Building fires per 1,000 residents
Aberdeen
3.11
MD avg
1.06
US avg
0.85
0
Civilian fire deaths per million
Aberdeen
0
MD avg
2.7
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Aberdeen

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 6,278 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
1995 Arson/incendiarism 2,000 45.7 mi
2001 Arson/incendiarism 522 14.2 mi
2011 Recreation and ceremony 500 44.9 mi
1999 Missing data/not specified/undetermined 500 45.4 mi
2006 Missing data/not specified/undetermined 470 42.9 mi
2003 Missing data/not specified/undetermined 408 38.9 mi
1992 Arson/incendiarism 250 36.1 mi
2003 Missing data/not specified/undetermined 200 47.9 mi
2011 Natural 150 47.1 mi
1992 Arson/incendiarism 120 44.4 mi
2001 Arson/incendiarism 120 49.2 mi
1992 Debris and open burning 101 36.8 mi
5d Top ZIPs

Where in Aberdeen do fires concentrate?

Top 1 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 21001 1,408
5e Peer cities

Cities similar to Aberdeen

Six Maryland cities with population within ±25% of Aberdeen. 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.