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ZIP-level NFIRS data

Fires in ZIP 53217

ZIP 53217 recorded 135 fire and hazmat incidents in 2025, 688 across 2021–2025. Primary county: Milwaukee County, WI.

ZIP 53217 FIPS 55079 ZIP-level 2 counties
Total incidents (2025)
135
688 across 5 years
Building fires
10
4 wildland
Wildfire risk
30
FEMA NRI · Low
Active fires
0
in Milwaukee County
01 Five-year trend

Year over year in ZIP 53217

688 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 203
2022 117
2023 138
2024 95
2025 135
02 Seasonality

When do fires happen in ZIP 53217?

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

Jan 37
Feb 35
Mar 74
Apr 36
May 53
Jun 66
Jul 61
Aug 136
Sep 45
Oct 31
Nov 69
Dec 45
03 Top incident types

What kinds of calls lead in ZIP 53217?

Top 5 NFIRS incident types for ZIP 53217 across 2021–2025.

#Incident typeCountShare 
1 Power line down 193 28.1%
2 Gas leak (natural gas or LPG) 106 15.4%
3 Arcing, shorted electrical equipment 70 10.2%
4 Carbon monoxide incident 66 9.6%
5 Building fires 34 4.9%
04 Cause of ignition

What sparks fires in ZIP 53217?

For the 10 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
55%
62
Cause undetermined
24%
27
Intentional / arson
7%
8
Equipment / heat source failure
14%
16
Under investigation
0%
0
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53217 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 18 15.9%
2 Engine area, running gear, wheel area 18 15.9%
3 Open area - outside; included are farmland, field 14 12.4%
4 Chute/container - trash, rubbish, waste 6 5.3%
5 Vehicle storage area; garage, carport 5 4.4%
6 Operator/passenger area of transportation equip. 5 4.4%
7 Undetermined 5 4.4%
8 Cargo/trunk area - all vehicles 4 3.5%
9 All other areas 38 33.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 41 36.3%
2 Arcing 14 12.4%
3 Radiated, conducted heat from operating equipment 10 8.8%
4 Heat from powered equipment, other 7 6.2%
5 Hot ember or ash 7 6.2%
6 Hot or smoldering object, other 5 4.4%
7 Flame/torch used for lighting 5 4.4%
8 Heat from direct flame, convection currents 4 3.5%
9 All other sources 20 17.7%
07 The biggest fires

8 fires · $1.6M in losses

Largest single-incident losses in ZIP 53217 across 2021–2025. These 8 fires alone account for 131% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $500,000 Building fires 2025 Major
2 $500,000 Road freight or transport vehicle fire 2025 Major
3 $190,000 Building fires 2021 Significant
4 $100,000 Building fires 2023 Significant
5 $100,000 Building fires 2024 Significant
6 $75,000 Building fires 2022 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 53217

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53217.

#City5-yr incidents 
1 Glendale 183
2 Fox Point 173
3 Whitefish Bay 143
4 Bayside 104
5 River Hills 75
10 Also served by

ZIP 53217 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 53217

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 — 688 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.