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ZIP-level NFIRS data

Fires in ZIP 53209

ZIP 53209 recorded 560 fire and hazmat incidents in 2025, 2,427 across 2021–2025. Primary county: Milwaukee County, WI.

ZIP 53209 FIPS 55079 ZIP-level
Total incidents (2025)
560
2,427 across 5 years
Building fires
67
10 wildland
Wildfire risk
30
FEMA NRI · Low
Active fires
0
in Milwaukee County
01 Five-year trend

Year over year in ZIP 53209

2,427 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 204
2022 545
2023 584
2024 534
2025 560
02 Seasonality

When do fires happen in ZIP 53209?

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

Jan 195
Feb 159
Mar 181
Apr 212
May 183
Jun 225
Jul 289
Aug 262
Sep 184
Oct 162
Nov 197
Dec 178
03 Top incident types

What kinds of calls lead in ZIP 53209?

Top 5 NFIRS incident types for ZIP 53209 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 450 18.5%
2 Building fires 383 15.8%
3 Carbon monoxide incident 327 13.5%
4 Passenger vehicle fire 257 10.6%
5 Electrical wiring/equipment problem, other 125 5.2%
04 Cause of ignition

What sparks fires in ZIP 53209?

For the 67 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
35%
260
Cause undetermined
29%
214
Intentional / arson
14%
105
Equipment / heat source failure
1%
11
Under investigation
20%
150
Act of nature (lightning)
1%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53209 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 215 28.8%
2 Cooking area, kitchen 101 13.5%
3 Engine area, running gear, wheel area 69 9.2%
4 Outside area, other 67 9.0%
5 Bedroom - < 5 persons; included are jail or prison 30 4.0%
6 Other 25 3.4%
7 Highway, parking lot, street: on or near 24 3.2%
8 Open area - outside; included are farmland, field 21 2.8%
9 All other areas 194 26.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 517 69.3%
2 Heat from powered equipment, other 45 6.0%
3 Radiated, conducted heat from operating equipment 36 4.8%
4 Hot or smoldering object, other 31 4.2%
5 Heat source: other 23 3.1%
6 Hot ember or ash 20 2.7%
7 Heat from other open flame or smoking materials 13 1.7%
8 Spark, ember or flame from operating equipment 12 1.6%
9 All other sources 49 6.6%
07 The biggest fires

8 fires · $5.0M in losses

Largest single-incident losses in ZIP 53209 across 2021–2025. These 8 fires alone account for 136% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,697,388 Building fires 2025 Major
2 $1,224,825 Building fires 2022 Major
3 $800,000 Building fires 2025 Major
4 $352,475 Building fires 2022 Major
5 $299,551 Building fires 2022 Major
6 $205,232 Building fires 2024 Significant
7 $202,634 Building fires 2022 Significant
8 $200,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 53209

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53209.

#City5-yr incidents 
1 Milwaukee 1,960
2 Glendale 291
3 Brown Deer 160
4 Fox Point 3
5 Butler 2
11 Current conditions

Right now in 53209

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 — 2,427 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.