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ZIP-level NFIRS data

Fires in ZIP 53033

ZIP 53033 recorded 36 fire and hazmat incidents in 2025, 111 across 2021–2025. Primary county: Washington County, WI. FEMA NRI rates wildfire risk here as Moderate.

ZIP 53033 FIPS 55131 ZIP-level
Total incidents (2025)
36
111 across 5 years
Building fires
14
2 wildland
Wildfire risk
49
FEMA NRI · Moderate
Active fires
0
in Washington County
01 Five-year trend

Year over year in ZIP 53033

111 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 24
2022 19
2023 18
2024 14
2025 36
02 Seasonality

When do fires happen in ZIP 53033?

May peaks. Feb dips. Aggregated across all 5 years inside this ZIP.

Jan 11
Feb 3
Mar 8
Apr 12
May 18
Jun 8
Jul 10
Aug 8
Sep 11
Oct 3
Nov 8
Dec 11
03 Top incident types

What kinds of calls lead in ZIP 53033?

Top 5 NFIRS incident types for ZIP 53033 across 2021–2025.

#Incident typeCountShare 
1 Building fires 35 31.5%
2 Arcing, shorted electrical equipment 19 17.1%
3 Gas leak (natural gas or LPG) 12 10.8%
4 Carbon monoxide incident 9 8.1%
5 Brush, or brush and grass mixture fire 8 7.2%
04 Cause of ignition

What sparks fires in ZIP 53033?

For the 14 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
48%
11
Cause undetermined
13%
3
Intentional / arson
13%
3
Equipment / heat source failure
4%
1
Under investigation
17%
4
Act of nature (lightning)
5%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53033 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 4 17.4%
2 Outside area, other 2 8.7%
3 Open area - outside; included are farmland, field 2 8.7%
4 Wildland, woods 2 8.7%
5 Other 1 4.3%
6 Function area, other 1 4.3%
7 Bedroom - < 5 persons; included are jail or prison 1 4.3%
8 Laundry area, wash house (laundry) 1 4.3%
9 All other areas 9 39.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 9 39.1%
2 Radiated, conducted heat from operating equipment 3 13.0%
3 Hot ember or ash 3 13.0%
4 Heat source: other 2 8.7%
5 Heat from powered equipment, other 1 4.3%
6 Arcing 1 4.3%
7 Match 1 4.3%
8 Sunlight 1 4.3%
9 All other sources 2 8.7%
07 The biggest fires

8 fires · $1.2M in losses

Largest single-incident losses in ZIP 53033 across 2021–2025. These 8 fires alone account for 132% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $500,000 Building fires 2025 Major
2 $400,000 Building fires 2025 Major
3 $250,000 Building fires 2022 Major
4 $24,000 Building fires 2021 Significant
5 $9,000 Building fires 2022 Significant
6 $1,900 Passenger vehicle fire 2021 Significant
7 $1,000 Building fires 2021 Significant
8 $500 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 53033

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53033.

#City5-yr incidents 
1 Richfield 6
11 Current conditions

Right now in 53033

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 — 111 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.