Home› Pennsylvania› Thorndale
2025 Annual Fire Report

Fires in Thorndale, Pennsylvania

In 2025, fire departments serving Thorndale responded to 16 fire and hazmat incidents — from cooking fires to gas leaks to a single $200K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A+ Peak yr 2025 Chester County 4,007 residents 1 reporting departments 56 5-yr
Total incidents
16
+33.3% vs 2024
Building fires
4
Residential 50% Other 50%
Property loss
$277K
$202K structure · $75K 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 75% of all calls.

16
Total Incidents
Building fires 4 25.0%
Gas leak (natural gas or LPG) 4 25.0%
Gasoline or other flammable liquid spill 2 12.5%
Mobile property (vehicle) fire, other 1 6.2%
Passenger vehicle fire 1 6.2%
All other categories 4 25.0%
02 Seasonality

When do fires happen?

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

Jan 3
Feb 1
Mar 2
Apr 1
May 0
Jun 1
Jul 0
Aug 0
Sep 2
Oct 4
Nov 1
Dec 1
Fewer
More
2b Five-year trend

Year over year in Thorndale

56 incidents 2021–2025. Peak year was 2025. $202K cumulative property loss.

YearIncidentsYoY 
2021 9 —
2022* 6 —
2023 13 —
2024 12 -7.7%
2025 16 +33.3%

* Well below Thorndale's usual volume. That almost always means one or more departments didn't submit a full year to NFIRS, not that fires dropped, so no year-over-year change is shown for it.

03 Cause of ignition

What sparks building fires?

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

Unintentional
33%
2
Cause undetermined
17%
1
Intentional / arson
0%
0
Equipment / heat source failure
33%
2
Under investigation
17%
1
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Thorndale?

NFIRS Area of Origin (AREA_ORIG) for the 11 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 Highway, parking lot, street: on or near 5 45.5%
2 Engine area, running gear, wheel area 2 18.2%
3 Function area, other 1 9.1%
4 Bathroom, checkroom, lavatory, locker room 1 9.1%
5 Fuel tank, fuel line 1 9.1%
6 Railroad right of way: on or near 1 9.1%
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 Thorndale mix.

#Heat sourceCountShare 
1 Undetermined 7 63.6%
2 Arcing 1 9.1%
3 Hot or smoldering object, other 1 9.1%
4 Hot ember or ash 1 9.1%
5 Other static discharge 1 9.1%
04 The biggest fires

3 fires · $202K in losses

Largest single-incident property losses reported by Thorndale departments in 2025. These 3 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $200,000 Building fires Significant Investigated
2 $1,200 Passenger vehicle fire Significant Investigated
3 $1,000 Building fires Significant Investigated
05 How Thorndale compares

Thorndale vs Pennsylvania vs the nation

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

3.99
Incidents per 1,000 residents
Thorndale
3.99
PA avg
6.49
US avg
7.48
1
Building fires per 1,000 residents
Thorndale
1
PA avg
1.39
US avg
0.85
0
Civilian fire deaths per million
Thorndale
0
PA avg
6.3
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Thorndale

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 4,321 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2012 Missing data/not specified/undetermined 741 14.8 mi
2014 Missing data/not specified/undetermined 569 49.8 mi
2001 Arson/incendiarism 522 49.6 mi
2006 Missing data/not specified/undetermined 470 22.8 mi
2005 Arson/incendiarism 273 45.3 mi
1992 Arson/incendiarism 250 35.5 mi
2000 Arson/incendiarism 150 48.2 mi
2001 Arson/incendiarism 120 28.5 mi
2000 Railroad operations and maintenance 110 44.1 mi
1992 Debris and open burning 101 36.3 mi
1995 Arson/incendiarism 100 39.3 mi
1995 Missing data/not specified/undetermined 90 30.3 mi
5d Top ZIPs

Where in Thorndale 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 19372 53
2 19320 3
5e Peer cities

Cities similar to Thorndale

Six Pennsylvania cities with population within ±25% of Thorndale. Useful comparison targets — same state, similar size, different fire profile.

06 First responders

Who responds in Thorndale?

1 departments report to NFIRS for incidents in Thorndale.

Thorndale Fire Company
3611 E LINCOLN HW
FDID 150381 paid · 50 volunteer
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.