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ZIP-level NFIRS data

Fires in ZIP 53403

ZIP 53403 recorded 207 fire and hazmat incidents in 2025, 1,013 across 2021–2025. Primary county: Racine County, WI.

ZIP 53403 FIPS 55101 ZIP-level
Total incidents (2025)
207
1,013 across 5 years
Building fires
36
5 wildland
Wildfire risk
30
FEMA NRI · Low
Active fires
0
in Racine County
01 Five-year trend

Year over year in ZIP 53403

1,013 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 197
2022 167
2023 199
2024 243
2025 207
02 Seasonality

When do fires happen in ZIP 53403?

Aug peaks. Apr dips. Aggregated across all 5 years inside this ZIP.

Jan 73
Feb 74
Mar 68
Apr 64
May 83
Jun 84
Jul 88
Aug 108
Sep 104
Oct 85
Nov 78
Dec 104
03 Top incident types

What kinds of calls lead in ZIP 53403?

Top 5 NFIRS incident types for ZIP 53403 across 2021–2025.

#Incident typeCountShare 
1 Building fires 170 16.8%
2 Gas leak (natural gas or LPG) 148 14.6%
3 Cooking fire, confined to container 104 10.3%
4 Carbon monoxide incident 94 9.3%
5 Arcing, shorted electrical equipment 81 8.0%
04 Cause of ignition

What sparks fires in ZIP 53403?

For the 36 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
50%
108
Cause undetermined
19%
41
Intentional / arson
5%
10
Equipment / heat source failure
13%
29
Under investigation
8%
18
Act of nature (lightning)
5%
6
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53403 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 34 15.7%
2 Cooking area, kitchen 20 9.3%
3 Bedroom - < 5 persons; included are jail or prison 15 6.9%
4 Exterior balcony, unenclosed porch 15 6.9%
5 Undetermined 14 6.5%
6 Vehicle storage area; garage, carport 10 4.6%
7 Wall surface: exterior 10 4.6%
8 Wall assembly 8 3.7%
9 All other areas 90 41.7%
06 What ignited it

The leading heat sources here

NFIRS HEAT_SOURC code — the physical thing that started the fire.

#Heat sourceCountShare 
1 Undetermined 97 44.9%
2 Heat from powered equipment, other 18 8.3%
3 Arcing 16 7.4%
4 Cigarette 15 6.9%
5 Radiated, conducted heat from operating equipment 14 6.5%
6 Hot ember or ash 13 6.0%
7 Hot or smoldering object, other 7 3.2%
8 Heat source: other 6 2.8%
9 All other sources 30 13.9%
07 The biggest fires

8 fires · $2.2M in losses

Largest single-incident losses in ZIP 53403 across 2021–2025. These 8 fires alone account for 375% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $815,000 Water vehicle fire 2023 Major
2 $750,000 Building fires 2023 Major
3 $120,000 Building fires 2024 Significant
4 $104,000 Building fires 2021 Significant
5 $100,000 Building fires 2021 Significant
6 $100,000 Building fires 2024 Significant
7 $100,000 Building fires 2024 Significant
8 $100,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 53403

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53403.

#City5-yr incidents 
1 Racine 979
2 Somers 18
3 Mount Pleasant 5
4 Bristol 1
5 Burlington 1
11 Current conditions

Right now in 53403

The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.

About ZIP-level data

NFIRS reports each fire incident with a 5-digit address ZIP. We aggregate those rows directly to produce ZIP-level totals — 1,013 incidents in this ZIP across 2021–2025. Building-fire breakdowns (Area of Origin, Heat Source, ignition cause) only count fires investigators classified beyond the basic incident report. Because NFIRS reporting is voluntary, totals are a strong indicator rather than a complete census.