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2025 Annual Fire Report

Fires in Jarrettsville, Maryland

In 2025, fire departments serving Jarrettsville responded to 65 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade C+ Peak yr 2021 Harford County 2,677 residents 0 reporting departments 295 5-yr
Total incidents
65
+38.3% vs 2024
Building fires
7
Residential 57% Other 43%
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?

Chimney or flue fire, confined to chimney or flue lead by count. Building fires lead by dollars. Together the top five categories make up about 56% of all calls.

65
Total Incidents
Chimney or flue fire, confined to chimney or flue 11 16.9%
Power line down 10 15.4%
Building fires 7 10.8%
Gas leak (natural gas or LPG) 4 6.2%
Electrical wiring/equipment problem, other 4 6.2%
All other categories 29 44.6%
02 Seasonality

When do fires happen?

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

Jan 7
Feb 4
Mar 7
Apr 3
May 12
Jun 6
Jul 5
Aug 4
Sep 4
Oct 1
Nov 4
Dec 8
Fewer
More
2b Five-year trend

Year over year in Jarrettsville

295 incidents 2021–2025. Peak year was 2021. $270K cumulative property loss.

YearIncidentsYoY 
2021 67 —
2022 66 -1.5%
2023 50 -24.2%
2024 47 -6.0%
2025 65 +38.3%
03 Cause of ignition

What sparks building fires?

For the 7 building fires Jarrettsville departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
67%
8
Cause undetermined
0%
0
Intentional / arson
8%
1
Equipment / heat source failure
8%
1
Under investigation
8%
1
Act of nature (lightning)
9%
1
3b Where fires start

Where do fires start in Jarrettsville?

NFIRS Area of Origin (AREA_ORIG) for the 54 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 Open area - outside; included are farmland, field 10 18.5%
2 Outside area, other 9 16.7%
3 Engine area, running gear, wheel area 7 13.0%
4 Exterior balcony, unenclosed porch 5 9.3%
5 Undetermined 4 7.4%
6 Vehicle storage area; garage, carport 3 5.6%
7 Ceiling & floor assembly, crawl space b/t stories 3 5.6%
8 Wildland, woods 3 5.6%
9 Other 2 3.7%
10 Cooking area, kitchen 1 1.9%
11 All other areas 7 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 Jarrettsville mix.

#Heat sourceCountShare 
1 Undetermined 16 29.6%
2 Hot ember or ash 7 13.0%
3 Spark, ember or flame from operating equipment 5 9.3%
4 Arcing 5 9.3%
5 Flying brand, ember, spark 5 9.3%
6 Radiated, conducted heat from operating equipment 3 5.6%
7 Heat source: other 2 3.7%
8 Heat from powered equipment, other 2 3.7%
9 Cigarette lighter 2 3.7%
10 Hot or smoldering object, other 1 1.9%
11 All other sources 6 11.1%
05 How Jarrettsville compares

Jarrettsville vs Maryland vs the nation

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

24.28
Incidents per 1,000 residents
Jarrettsville
24.28
MD avg
8.27
US avg
7.48
2.61
Building fires per 1,000 residents
Jarrettsville
2.61
MD avg
1.06
US avg
0.85
0
Civilian fire deaths per million
Jarrettsville
0
MD avg
2.7
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Jarrettsville

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 2,226 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2001 Arson/incendiarism 522 28.8 mi
2011 Recreation and ceremony 500 42.0 mi
2003 Missing data/not specified/undetermined 408 43.2 mi
2001 Arson/incendiarism 100 43.2 mi
2008 Debris and open burning 75 23.5 mi
2006 Missing data/not specified/undetermined 59 35.5 mi
2015 Debris and open burning 55 42.6 mi
2012 Arson/incendiarism 48 49.9 mi
2011 Missing data/not specified/undetermined 48 41.7 mi
2011 Smoking 48 26.1 mi
2012 Equipment and vehicle use 39 39.6 mi
2014 Arson/incendiarism 35 48.0 mi
5d Top ZIPs

Where in Jarrettsville 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 21084 294
2 21061 1
5e Peer cities

Cities similar to Jarrettsville

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