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ZIP-level NFIRS data

Fires in ZIP 53227

ZIP 53227 recorded 109 fire and hazmat incidents in 2025, 448 across 2021–2025. Primary county: Milwaukee County, WI.

ZIP 53227 FIPS 55079 ZIP-level
Total incidents (2025)
109
448 across 5 years
Building fires
12
2 wildland
Wildfire risk
30
FEMA NRI · Low
Active fires
0
in Milwaukee County
01 Five-year trend

Year over year in ZIP 53227

448 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 103
2022 89
2023 80
2024 67
2025 109
02 Seasonality

When do fires happen in ZIP 53227?

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

Jan 38
Feb 19
Mar 42
Apr 20
May 49
Jun 59
Jul 58
Aug 45
Sep 31
Oct 23
Nov 37
Dec 27
03 Top incident types

What kinds of calls lead in ZIP 53227?

Top 5 NFIRS incident types for ZIP 53227 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 81 18.1%
2 Vehicle accident, general cleanup 64 14.3%
3 Carbon monoxide incident 50 11.2%
4 Electrical wiring/equipment problem, other 39 8.7%
5 Power line down 38 8.5%
04 Cause of ignition

What sparks fires in ZIP 53227?

For the 12 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
38%
35
Cause undetermined
50%
46
Intentional / arson
0%
0
Equipment / heat source failure
3%
3
Under investigation
7%
6
Act of nature (lightning)
2%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53227 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 11 12.0%
2 Engine area, running gear, wheel area 11 12.0%
3 Outside area, other 9 9.8%
4 Vehicle storage area; garage, carport 7 7.6%
5 Bedroom - < 5 persons; included are jail or prison 5 5.4%
6 Exterior balcony, unenclosed porch 5 5.4%
7 Undetermined 5 5.4%
8 Chute/container - trash, rubbish, waste 4 4.3%
9 All other areas 35 38.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 58 63.0%
2 Heat from powered equipment, other 8 8.7%
3 Arcing 5 5.4%
4 Radiated, conducted heat from operating equipment 4 4.3%
5 Hot or smoldering object, other 4 4.3%
6 Cigarette 4 4.3%
7 Heat from other open flame or smoking materials 3 3.3%
8 Hot ember or ash 2 2.2%
9 All other sources 4 4.3%
07 The biggest fires

8 fires · $2.1M in losses

Largest single-incident losses in ZIP 53227 across 2021–2025. These 8 fires alone account for 787% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,600,000 Building fires 2023 Major
2 $120,000 Road freight or transport vehicle fire 2021 Significant
3 $100,000 Building fires 2023 Significant
4 $60,000 Building fires 2025 Significant
5 $50,000 Building fires 2021 Significant
6 $50,000 Off-road vehicle or heavy equipment fire 2024 Significant
7 $50,000 Building fires 2025 Significant
8 $50,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 53227

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53227.

#City5-yr incidents 
1 West Allis 412
2 Milwaukee 25
3 Greenfield 8
4 Franklin 2
5 Wauwatosa 1
11 Current conditions

Right now in 53227

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 — 448 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.