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ZIP-level NFIRS data

Fires in ZIP 53029

ZIP 53029 recorded 169 fire and hazmat incidents in 2025, 716 across 2021–2025. Primary county: Waukesha County, WI. FEMA NRI rates wildfire risk here as Moderate.

ZIP 53029 FIPS 55133 ZIP-level
Total incidents (2025)
169
716 across 5 years
Building fires
50
10 wildland
Wildfire risk
50
FEMA NRI · Moderate
Active fires
0
in Waukesha County
01 Five-year trend

Year over year in ZIP 53029

716 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 138
2022 117
2023 128
2024 164
2025 169
02 Seasonality

When do fires happen in ZIP 53029?

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

Jan 56
Feb 39
Mar 72
Apr 43
May 64
Jun 80
Jul 89
Aug 55
Sep 55
Oct 61
Nov 46
Dec 56
03 Top incident types

What kinds of calls lead in ZIP 53029?

Top 5 NFIRS incident types for ZIP 53029 across 2021–2025.

#Incident typeCountShare 
1 Building fires 147 20.5%
2 Gas leak (natural gas or LPG) 93 13.0%
3 Electrical wiring/equipment problem, other 93 13.0%
4 Arcing, shorted electrical equipment 83 11.6%
5 Power line down 34 4.7%
04 Cause of ignition

What sparks fires in ZIP 53029?

For the 50 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
50%
47
Cause undetermined
6%
6
Intentional / arson
12%
11
Equipment / heat source failure
16%
15
Under investigation
13%
12
Act of nature (lightning)
3%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 53029 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 16 17.0%
2 Engine area, running gear, wheel area 15 16.0%
3 Cooking area, kitchen 11 11.7%
4 Open area - outside; included are farmland, field 7 7.4%
5 Outside area, other 6 6.4%
6 Vehicle storage area; garage, carport 5 5.3%
7 Wildland, woods 5 5.3%
8 Common room, den, family room, living room, lounge 4 4.3%
9 All other areas 25 26.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 33 35.1%
2 Heat from powered equipment, other 14 14.9%
3 Heat source: other 10 10.6%
4 Radiated, conducted heat from operating equipment 6 6.4%
5 Hot or smoldering object, other 5 5.3%
6 Hot ember or ash 5 5.3%
7 Heat from other open flame or smoking materials 3 3.2%
8 Match 3 3.2%
9 All other sources 15 16.0%
07 The biggest fires

8 fires · $1.7M in losses

Largest single-incident losses in ZIP 53029 across 2021–2025. These 8 fires alone account for 179% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $616,000 Building fires 2025 Major
2 $346,100 Building fires 2025 Major
3 $250,000 Road freight or transport vehicle fire 2021 Major
4 $250,000 Building fires 2024 Major
5 $125,000 Building fires 2022 Significant
6 $60,000 Building fires 2023 Significant
7 $40,000 Passenger vehicle fire 2024 Significant
8 $40,000 Passenger vehicle fire 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 53029

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 53029.

#City5-yr incidents 
1 Hartland 327
2 Delafield 39
3 Chenequa 37
4 Merton 29
11 Current conditions

Right now in 53029

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 — 716 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.