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ZIP-level NFIRS data

Fires in ZIP 54520

ZIP 54520 recorded 33 fire and hazmat incidents in 2025, 143 across 2021–2025. Primary county: Forest County, WI.

ZIP 54520 FIPS 55041 ZIP-level
Total incidents (2025)
33
143 across 5 years
Building fires
0
6 wildland
Wildfire risk
13
FEMA NRI · Very Low
Active fires
0
in Forest County
01 Five-year trend

Year over year in ZIP 54520

143 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 26
2022 29
2023 12
2024 43
2025 33
02 Seasonality

When do fires happen in ZIP 54520?

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

Jan 13
Feb 8
Mar 19
Apr 19
May 7
Jun 27
Jul 12
Aug 8
Sep 10
Oct 9
Nov 4
Dec 7
03 Top incident types

What kinds of calls lead in ZIP 54520?

Top 5 NFIRS incident types for ZIP 54520 across 2021–2025.

#Incident typeCountShare 
1 Power line down 32 22.4%
2 Gas leak (natural gas or LPG) 21 14.7%
3 Carbon monoxide incident 15 10.5%
4 Building fires 12 8.4%
5 Brush, or brush and grass mixture fire 9 6.3%
04 Cause of ignition

What sparks fires in ZIP 54520?

For the 0 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
24%
4
Cause undetermined
41%
7
Intentional / arson
18%
3
Equipment / heat source failure
6%
1
Under investigation
12%
2
Act of nature (lightning)
-1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 54520 fires across 2021–2025.

#Area of originCountShare 
1 Vehicle area, other 3 17.6%
2 Undetermined 3 17.6%
3 Other 2 11.8%
4 Cooking area, kitchen 2 11.8%
5 Vehicle storage area; garage, carport 2 11.8%
6 Entrance way, lobby 1 5.9%
7 Bedroom - < 5 persons; included are jail or prison 1 5.9%
8 Dining room, cafeteria bar area, beverage service 1 5.9%
9 All other areas 2 11.8%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 15 88.2%
2 Spark, ember or flame from operating equipment 1 5.9%
3 Hot or smoldering object, other 1 5.9%
08 Cities in this ZIP

Most active cities in ZIP 54520

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 54520.

#City5-yr incidents 
1 Crandon 141
2 Mole Lake 1
11 Current conditions

Right now in 54520

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 — 143 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.