Home› Counties› WI› La Crosse County
2025 County Report

Fires in La Crosse County, WI

In 2025, fire departments serving La Crosse County responded to 346 fire and hazmat incidents — including a single $2.0M property loss.

95,990 residents FIPS 55063 25 cities · 8 fire depts
Total incidents
346
3,347 across 5 years
Building fires
49
20 wildland
Property loss
$5.1M
$3.7M structure · $1.4M contents
Casualties
1 / 1
1 civ deaths · 1 civ inj · 0 FF inj
01 The mix

What kinds of fires happen here?

Gas leak (natural gas or LPG) lead by count. Top five categories make up about 60% of all calls.

346
Total Incidents
Gas leak (natural gas or LPG) 79 22.8%
Building fires 49 14.2%
Power line down 31 9.0%
Carbon monoxide incident 27 7.8%
Unauthorized burning 20 5.8%
All other categories 140 40.5%
02 Seasonality

When do fires happen in La Crosse County?

Oct peaks. Sep dips.

Jan 34
Feb 26
Mar 35
Apr 27
May 35
Jun 32
Jul 30
Aug 30
Sep 14
Oct 43
Nov 23
Dec 17
03 Five-year trend

Year over year in La Crosse County

3,347 incidents from 2021 through 2025.

YearIncidents 
2021 725
2022 720
2023 747
2024 809
2025 346
04 Cause of ignition

What sparks building fires?

For the 49 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
56%
42
Cause undetermined
15%
11
Intentional / arson
3%
2
Equipment / heat source failure
7%
5
Under investigation
16%
12
Act of nature (lightning)
3%
2
05 The biggest fires

10 fires · $3.4M in losses

Largest single-incident property losses in La Crosse County during 2025. These 10 fires alone account for 93% of the county's total.

#Property lossCityTypeSeverity
1 $2,000,000 Onalaska Building fires Major
2 $263,700 City of Onalaska Building fires Major
3 $250,000 Holmen Off-road vehicle or heavy equipment fire Major
4 $200,000 City of Onalaska Building fires Significant
5 $180,000 Holmen Building fires Significant
6 $150,000 City of Onalaska Building fires Significant
7 $150,000 City of Onalaska Building fires Significant
8 $100,000 Holman Building fires Significant
9 $59,000 Holmen Building fires Significant
10 $50,000 Rockland Building fires Significant
06 How La Crosse County compares

La Crosse County vs WI vs the nation

Per-capita rates let us compare apples to apples.

3.6
Incidents per 1,000 residents
La Crosse County
3.6
WI avg
8.73
US avg
7.15
0.51
Building fires per 1,000 residents
La Crosse County
0.51
WI avg
1.73
US avg
0.82
10.4
Civilian fire deaths per million
La Crosse County
10.4
WI avg
14.4
US avg
5.8
07 Cities in this county

Largest cities in La Crosse County

12 cities mapped to FIPS 55063.

08 First responders

Busiest fire departments in La Crosse County

8 departments report from this county.

Onalaska Fire Dept
ONALASKA
FDID 32060 130 incidents 23 paid 24 vol
HOLMEN AREA FIRE DEPT
HOLMEN
FDID 32040 96 incidents 4 paid
Shelby Fire Dept
La Crosse
FDID 32080 40 incidents
WEST SALEM VOL FIRE DEPT
—
FDID 32090 38 incidents
CAMPBELL TWP FIRE DEPT
—
FDID 32020 28 incidents
09 Historical wildfires

Largest fires recorded in WI

Top 10 fire perimeters by acres burned (state-scoped fallback while we build out per-county polygons).

#NameYearAgencyAcres
1 Necedah WL unit 23B RX 2024 FWS 853
2 WIHRR-FY19-RX-Cattail Desert North 2019 FWS 536
3 Peters WF 2014 FWS 363
4 WINCR-FY19-RX-Triangle Complex 2019 FWS 355
5 WISCR-FY19-RX-10 Mile 2019 FWS 352
6 WINCR-FY19-RX-PR19-20 2019 FWS 349
7 WINCR-FY19-RX-PR28 2019 FWS 293
8 WINCR-FY21-WF-Railroad 2 2021 OTH 267
9 WISCR-FY19-RX-Erickson 2019 FWS 249
10 WIHRR-FY19-RX-Collien's Ditch South 2019 FWS 224

About this data

County-level NFIRS aggregates for 2025, plus 5-year totals across 2021–2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Wildfire risk score (0–100) and Expected Annual Loss come from FEMA's National Risk Index. Drought class is the most recent USDM classification (D0 = abnormally dry through D4 = exceptional drought). Historical fire perimeters are sourced from the NIFC InterAgency Fire Perimeter History.