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2025 Annual Fire Report

Fires in Hartland, Wisconsin

In 2025, fire departments serving Hartland responded to 101 fire and hazmat incidents — from cooking fires to gas leaks to a single $616K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A- Peak yr 2025 Waukesha County 9,599 residents 1 reporting departments 327 5-yr
Total incidents
101
+68.3% vs 2024
Building fires
29
Residential 66% Other 34%
Property loss
$687K
$617K structure · $70K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Building fires lead by count. Building fires lead by dollars. Together the top five categories make up about 69% of all calls.

101
Total Incidents
Building fires 29 28.7%
Electrical wiring/equipment problem, other 18 17.8%
Gas leak (natural gas or LPG) 12 11.9%
Cooking fire, confined to container 6 5.9%
Chimney or flue fire, confined to chimney or flue 5 5.0%
All other categories 31 30.7%
02 Seasonality

When do fires happen?

Mar peaks. Feb dips. Watch for the typical fall climb starting in October.

Jan 8
Feb 2
Mar 16
Apr 8
May 3
Jun 11
Jul 11
Aug 6
Sep 10
Oct 14
Nov 9
Dec 3
Fewer
More
2b Five-year trend

Year over year in Hartland

327 incidents 2021–2025. Peak year was 2025. $1.0M cumulative property loss.

YearIncidentsYoY 
2021 73 —
2022 51 -30.1%
2023 42 -17.6%
2024 60 +42.9%
2025 101 +68.3%
03 Cause of ignition

What sparks building fires?

For the 29 building fires Hartland departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
57%
4
Cause undetermined
14%
1
Intentional / arson
29%
2
Equipment / heat source failure
0%
0
Under investigation
0%
0
Act of nature (lightning)
0%
0
3b Where fires start

Where do fires start in Hartland?

NFIRS Area of Origin (AREA_ORIG) for the 35 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.

#Area of originCountShare 
1 Engine area, running gear, wheel area 10 28.6%
2 Undetermined 6 17.1%
3 Cooking area, kitchen 5 14.3%
4 Vehicle storage area; garage, carport 3 8.6%
5 Common room, den, family room, living room, lounge 2 5.7%
6 Outside area, other 2 5.7%
7 Interior stairway or ramp 1 2.9%
8 Processing/manufacturing area, workroom 1 2.9%
9 Storage area, other 1 2.9%
10 Chute/container - trash, rubbish, waste 1 2.9%
11 All other areas 3 8.6%
3c What ignited it

What actually ignited the fire?

NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Hartland mix.

#Heat sourceCountShare 
1 Undetermined 12 34.3%
2 Heat from powered equipment, other 8 22.9%
3 Heat source: other 5 14.3%
4 Heat from other open flame or smoking materials 3 8.6%
5 Hot or smoldering object, other 2 5.7%
6 Cigarette lighter 2 5.7%
7 Radiated, conducted heat from operating equipment 1 2.9%
8 Candle 1 2.9%
9 Flying brand, ember, spark 1 2.9%
04 The biggest fires

2 fires · $617K in losses

Largest single-incident property losses reported by Hartland departments in 2025. These 2 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $616,000 Building fires Major Investigated
2 $700 Fires in structures other than in a building Significant Investigated
05 How Hartland compares

Hartland vs Wisconsin vs the nation

Per-capita rates let us compare apples to apples. Hartland sits above the national average for incidents per resident.

10.52
Incidents per 1,000 residents
Hartland
10.52
WI avg
8.73
US avg
7.48
3.02
Building fires per 1,000 residents
Hartland
3.02
WI avg
1.74
US avg
0.85
0
Civilian fire deaths per million
Hartland
0
WI avg
14.4
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Hartland

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 8,706 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2003 Arson/incendiarism 1,100 27.1 mi
1994 Arson/incendiarism 1,015 37.1 mi
2014 Debris and open burning 829 47.0 mi
1998 Equipment and vehicle use 630 47.2 mi
2006 Debris and open burning 612 40.1 mi
2003 Missing data/not specified/undetermined 508 47.0 mi
2014 Debris and open burning 364 34.1 mi
2002 Natural 360 29.1 mi
2002 Arson/incendiarism 325 35.0 mi
2003 Missing data/not specified/undetermined 300 45.5 mi
2003 Arson/incendiarism 290 31.7 mi
2005 Debris and open burning 280 31.9 mi
5d Top ZIPs

Where in Hartland do fires concentrate?

Top 1 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.

#ZIP5-yr incidents 
1 53029 327
5e Peer cities

Cities similar to Hartland

Six Wisconsin cities with population within ±25% of Hartland. Useful comparison targets — same state, similar size, different fire profile.

06 First responders

Who responds in Hartland?

1 departments report to NFIRS for incidents in Hartland.

Lake Country Fire and Rescue
31275 Highway K HWY
FDID 67210
07 Stay prepared

Before the next Red Flag day.

A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.

About this data

Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.