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2025 Annual Fire Report

Fires in Swansea, Illinois

In 2025, fire departments serving Swansea responded to 106 fire and hazmat incidents — from cooking fires to gas leaks to a single $15K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A- Peak yr 2023 St. Clair County 14,888 residents 0 reporting departments 497 5-yr
Total incidents
106
+0.0% vs 2024
Building fires
6
Residential 67% Other 33%
Property loss
$17K
$17K structure · $770 contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Power line down lead by count. Building fires lead by dollars. Together the top five categories make up about 61% of all calls.

106
Total Incidents
Power line down 25 23.6%
Gas leak (natural gas or LPG) 16 15.1%
Carbon monoxide incident 9 8.5%
Unauthorized burning 8 7.5%
Cooking fire, confined to container 7 6.6%
All other categories 41 38.7%
02 Seasonality

When do fires happen?

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

Jan 5
Feb 2
Mar 21
Apr 3
May 5
Jun 7
Jul 8
Aug 11
Sep 12
Oct 7
Nov 13
Dec 12
Fewer
More
2b Five-year trend

Year over year in Swansea

497 incidents 2021–2025. Peak year was 2023. $754K cumulative property loss.

YearIncidentsYoY 
2021 86 —
2022 84 -2.3%
2023 115 +36.9%
2024 106 -7.8%
2025 106 +0.0%
03 Cause of ignition

What sparks building fires?

For the 6 building fires Swansea departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
73%
16
Cause undetermined
9%
2
Intentional / arson
18%
4
Equipment / heat source failure
0%
0
Under investigation
0%
0
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Swansea?

NFIRS Area of Origin (AREA_ORIG) for the 151 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 45 29.8%
2 Cooking area, kitchen 40 26.5%
3 Outside area, other 12 7.9%
4 Engine area, running gear, wheel area 10 6.6%
5 Chute/container - trash, rubbish, waste 6 4.0%
6 Vehicle storage area; garage, carport 5 3.3%
7 Wall surface: exterior 5 3.3%
8 Courtyard, patio, porch, terrace 3 2.0%
9 Undetermined 3 2.0%
10 Other 2 1.3%
11 All other areas 20 13.2%
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 Swansea mix.

#Heat sourceCountShare 
1 Cigarette lighter 42 27.8%
2 Radiated, conducted heat from operating equipment 28 18.5%
3 Undetermined 27 17.9%
4 Hot ember or ash 11 7.3%
5 Heat source: other 10 6.6%
6 Arcing 9 6.0%
7 Fireworks 5 3.3%
8 Heat from powered equipment, other 4 2.6%
9 Spark, ember or flame from operating equipment 3 2.0%
10 Flame/torch used for lighting 3 2.0%
11 All other sources 9 6.0%
04 The biggest fires

4 fires · $17K in losses

Largest single-incident property losses reported by Swansea departments in 2025. These 4 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $15,000 Passenger vehicle fire Significant Investigated
2 $1,000 Building fires Significant Investigated
3 $500 Cooking fire, confined to container Significant Investigated
4 $50 Outside rubbish, trash or waste fire Significant Investigated
05 How Swansea compares

Swansea vs Illinois vs the nation

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

7.12
Incidents per 1,000 residents
Swansea
7.12
IL avg
10.41
US avg
7.48
0.4
Building fires per 1,000 residents
Swansea
0.4
IL avg
1.55
US avg
0.85
0
Civilian fire deaths per million
Swansea
0
IL avg
9.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Swansea

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 3,326 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2011 Missing data/not specified/undetermined 1,475 41.2 mi
1997 Debris and open burning 270 47.4 mi
2005 Natural 225 31.3 mi
2002 Natural 150 31.6 mi
2014 Missing data/not specified/undetermined 150 46.8 mi
2008 Missing data/not specified/undetermined 80 20.0 mi
2013 Missing data/not specified/undetermined 80 42.1 mi
2007 Equipment and vehicle use 80 35.9 mi
2009 Missing data/not specified/undetermined 80 48.7 mi
2008 Missing data/not specified/undetermined 75 44.5 mi
2020 Debris and open burning 60 27.9 mi
2009 Missing data/not specified/undetermined 60 46.5 mi
5d Top ZIPs

Where in Swansea do fires concentrate?

Top 3 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 62226 492
2 62221 4
3 62269 1
5e Peer cities

Cities similar to Swansea

Six Illinois cities with population within ±25% of Swansea. 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.