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ZIP-level NFIRS data

Fires in ZIP 53120

ZIP 53120 recorded 61 fire and hazmat incidents in 2025, 297 across 2021–2025. Primary county: Walworth County, WI.

ZIP 53120 FIPS 55127 ZIP-level
Total incidents (2025)
61
297 across 5 years
Building fires
14
20 wildland
Wildfire risk
25
FEMA NRI · Low
Active fires
0
in Walworth County
01 Five-year trend

Year over year in ZIP 53120

297 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 39
2022 50
2023 72
2024 75
2025 61
02 Seasonality

When do fires happen in ZIP 53120?

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

Jan 16
Feb 17
Mar 39
Apr 13
May 27
Jun 32
Jul 35
Aug 15
Sep 23
Oct 24
Nov 36
Dec 20
03 Top incident types

What kinds of calls lead in ZIP 53120?

Top 5 NFIRS incident types for ZIP 53120 across 2021–2025.

#Incident typeCountShare 
1 Building fires 58 19.5%
2 Gas leak (natural gas or LPG) 38 12.8%
3 Power line down 32 10.8%
4 Arcing, shorted electrical equipment 27 9.1%
5 Brush, or brush and grass mixture fire 22 7.4%
04 Cause of ignition

What sparks fires in ZIP 53120?

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

Unintentional
54%
32
Cause undetermined
20%
12
Intentional / arson
3%
2
Equipment / heat source failure
15%
9
Under investigation
3%
2
Act of nature (lightning)
5%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53120 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 9 15.3%
2 Highway, parking lot, street: on or near 7 11.9%
3 Open area - outside; included are farmland, field 7 11.9%
4 Other 5 8.5%
5 Outside area, other 5 8.5%
6 Vehicle area, other 4 6.8%
7 Function area, other 2 3.4%
8 Cooking area, kitchen 2 3.4%
9 All other areas 18 30.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 21 35.6%
2 Arcing 5 8.5%
3 Hot ember or ash 5 8.5%
4 Heat spread from another fire, other 5 8.5%
5 Heat source: other 4 6.8%
6 Heat from powered equipment, other 4 6.8%
7 Spark, ember or flame from operating equipment 4 6.8%
8 Radiated, conducted heat from operating equipment 3 5.1%
9 All other sources 8 13.6%
07 The biggest fires

8 fires · $565K in losses

Largest single-incident losses in ZIP 53120 across 2021–2025. These 8 fires alone account for 4346% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2023 Significant
2 $120,000 Building fires 2023 Significant
3 $55,000 Fire, other 2021 Significant
4 $55,000 Building fires 2021 Significant
5 $40,000 Building fires 2023 Significant
6 $40,000 Building fires 2024 Significant
7 $30,000 Road freight or transport vehicle fire 2024 Significant
8 $25,000 Fire, other 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 53120

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53120.

#City5-yr incidents 
1 East Troy 291
2 Mukwonago 2
3 Eagle 1
4 Elkhorn 1
5 Greenfield 1
11 Current conditions

Right now in 53120

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 — 297 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.