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ZIP-level NFIRS data

Fires in ZIP 53090

ZIP 53090 recorded 100 fire and hazmat incidents in 2025, 442 across 2021–2025. Primary county: Washington County, WI. FEMA NRI rates wildfire risk here as Moderate.

ZIP 53090 FIPS 55131 ZIP-level 2 counties
Total incidents (2025)
100
442 across 5 years
Building fires
22
12 wildland
Wildfire risk
49
FEMA NRI · Moderate
Active fires
0
in Washington County
01 Five-year trend

Year over year in ZIP 53090

442 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 82
2022 84
2023 74
2024 102
2025 100
02 Seasonality

When do fires happen in ZIP 53090?

Oct peaks. Jun dips. Aggregated across all 5 years inside this ZIP.

Jan 28
Feb 37
Mar 29
Apr 37
May 33
Jun 23
Jul 46
Aug 47
Sep 30
Oct 48
Nov 44
Dec 40
03 Top incident types

What kinds of calls lead in ZIP 53090?

Top 5 NFIRS incident types for ZIP 53090 across 2021–2025.

#Incident typeCountShare 
1 Building fires 133 30.1%
2 Gas leak (natural gas or LPG) 48 10.9%
3 Carbon monoxide incident 36 8.1%
4 Arcing, shorted electrical equipment 27 6.1%
5 Power line down 24 5.4%
04 Cause of ignition

What sparks fires in ZIP 53090?

For the 22 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
45%
49
Cause undetermined
19%
21
Intentional / arson
4%
4
Equipment / heat source failure
10%
11
Under investigation
16%
17
Act of nature (lightning)
6%
7
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53090 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 13 11.9%
2 Outside area, other 11 10.1%
3 Engine area, running gear, wheel area 10 9.2%
4 Other 8 7.3%
5 Vehicle storage area; garage, carport 6 5.5%
6 Bedroom - < 5 persons; included are jail or prison 5 4.6%
7 Cooking area, kitchen 5 4.6%
8 Laundry area, wash house (laundry) 5 4.6%
9 All other areas 46 42.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 42 38.5%
2 Hot ember or ash 13 11.9%
3 Arcing 11 10.1%
4 Radiated, conducted heat from operating equipment 8 7.3%
5 Heat source: other 7 6.4%
6 Heat from powered equipment, other 7 6.4%
7 Spark, ember or flame from operating equipment 4 3.7%
8 Hot or smoldering object, other 3 2.8%
9 All other sources 14 12.8%
07 The biggest fires

8 fires · $1.9M in losses

Largest single-incident losses in ZIP 53090 across 2021–2025. These 8 fires alone account for 535% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $500,000 Building fires 2022 Major
2 $400,000 Building fires 2024 Major
3 $280,000 Building fires 2022 Major
4 $197,000 Building fires 2021 Significant
5 $150,000 Building fires 2023 Significant
6 $150,000 Building fires 2024 Significant
7 $133,900 Building fires 2024 Significant
8 $100,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 53090

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53090.

#City5-yr incidents 
1 West Bend 421
10 Also served by

ZIP 53090 crosses 2 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
Ozaukee County WI 0.50 FIPS 55089
11 Current conditions

Right now in 53090

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 — 442 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.