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ZIP-level NFIRS data

Fires in ZIP 53225

ZIP 53225 recorded 185 fire and hazmat incidents in 2025, 775 across 2021–2025. Primary county: Milwaukee County, WI.

ZIP 53225 FIPS 55079 ZIP-level
Total incidents (2025)
185
775 across 5 years
Building fires
9
2 wildland
Wildfire risk
30
FEMA NRI · Low
Active fires
0
in Milwaukee County
01 Five-year trend

Year over year in ZIP 53225

775 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 81
2022 163
2023 165
2024 181
2025 185
02 Seasonality

When do fires happen in ZIP 53225?

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

Jan 77
Feb 46
Mar 49
Apr 67
May 48
Jun 84
Jul 91
Aug 71
Sep 68
Oct 53
Nov 62
Dec 59
03 Top incident types

What kinds of calls lead in ZIP 53225?

Top 5 NFIRS incident types for ZIP 53225 across 2021–2025.

#Incident typeCountShare 
1 Carbon monoxide incident 159 20.5%
2 Gas leak (natural gas or LPG) 118 15.2%
3 Power line down 62 8.0%
4 Building fires 60 7.7%
5 Passenger vehicle fire 51 6.6%
04 Cause of ignition

What sparks fires in ZIP 53225?

For the 9 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
40%
97
Cause undetermined
25%
60
Intentional / arson
9%
23
Equipment / heat source failure
4%
9
Under investigation
22%
54
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53225 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 54 22.2%
2 Cooking area, kitchen 33 13.6%
3 Engine area, running gear, wheel area 27 11.1%
4 Outside area, other 27 11.1%
5 Highway, parking lot, street: on or near 13 5.3%
6 Other 9 3.7%
7 Chute/container - trash, rubbish, waste 6 2.5%
8 Wall surface: exterior 6 2.5%
9 All other areas 68 28.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 143 58.8%
2 Hot or smoldering object, other 28 11.5%
3 Heat from powered equipment, other 15 6.2%
4 Radiated, conducted heat from operating equipment 13 5.3%
5 Hot ember or ash 9 3.7%
6 Heat source: other 4 1.6%
7 Explosive, fireworks, other 4 1.6%
8 Heat from other open flame or smoking materials 4 1.6%
9 All other sources 23 9.5%
07 The biggest fires

8 fires · $7.8M in losses

Largest single-incident losses in ZIP 53225 across 2021–2025. These 8 fires alone account for 1211% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $5,227,263 Building fires 2024 Catastrophic
2 $515,623 Building fires 2022 Major
3 $478,468 Building fires 2021 Major
4 $400,000 Building fires 2025 Major
5 $337,904 Building fires 2021 Major
6 $311,460 Building fires 2021 Major
7 $256,461 Building fires 2022 Major
8 $243,436 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 53225

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53225.

#City5-yr incidents 
1 Milwaukee 635
2 Wauwatosa 106
3 Glendale 30
4 Franklin 2
5 South Milwaukee 1
11 Current conditions

Right now in 53225

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 — 775 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.