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2025 County Report

Fires in Sauk County, WI

In 2025, fire departments serving Sauk County responded to 277 fire and hazmat incidents — including a single $300K property loss.

41,051 residents FIPS 55111 28 cities · 12 fire depts
Total incidents
277
1,687 across 5 years
Building fires
57
60 wildland
Property loss
$3.1M
$813K structure · $2.3M contents
Casualties
0 / 1
0 civ deaths · 0 civ inj · 1 FF inj
01 The mix

What kinds of fires happen here?

Building fires lead by count. Top five categories make up about 57% of all calls.

277
Total Incidents
Building fires 57 20.6%
Brush, or brush and grass mixture fire 34 12.3%
Gas leak (natural gas or LPG) 28 10.1%
Power line down 23 8.3%
Grass fire 16 5.8%
All other categories 119 43.0%
02 Seasonality

When do fires happen in Sauk County?

Apr peaks. Dec dips.

Jan 20
Feb 19
Mar 32
Apr 57
May 26
Jun 29
Jul 18
Aug 12
Sep 11
Oct 20
Nov 26
Dec 7
03 Five-year trend

Year over year in Sauk County

1,687 incidents from 2021 through 2025.

YearIncidents 
2021 389
2022 304
2023 355
2024 362
2025 277
04 Cause of ignition

What sparks building fires?

For the 57 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
55%
58
Cause undetermined
18%
19
Intentional / arson
11%
12
Equipment / heat source failure
15%
16
Under investigation
1%
1
Act of nature (lightning)
0%
0
05 The biggest fires

10 fires · $755K in losses

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

#Property lossCityTypeSeverity
1 $300,000 Baraboo Building fires Major
2 $100,000 LaValle Building fires Significant
3 $100,000 North Freedom Building fires Significant
4 $100,000 Plain Building fires Significant
5 $60,000 Baraboo Road freight or transport vehicle fire Significant
6 $25,000 Prairie du Sac Road freight or transport vehicle fire Significant
7 $20,000 Town of Freedom Building fires Significant
8 $20,000 PLAIN Off-road vehicle or heavy equipment fire Significant
9 $15,000 Baraboo Building fires Significant
10 $15,000 Baraboo Passenger vehicle fire Significant
06 How Sauk County compares

Sauk County vs WI vs the nation

Per-capita rates let us compare apples to apples.

6.75
Incidents per 1,000 residents
Sauk County
6.75
WI avg
8.73
US avg
7.15
1.39
Building fires per 1,000 residents
Sauk County
1.39
WI avg
1.73
US avg
0.82
0
Civilian fire deaths per million
Sauk County
0
WI avg
14.4
US avg
5.8
07 Cities in this county

Largest cities in Sauk County

12 cities mapped to FIPS 55111.

08 First responders

Busiest fire departments in Sauk County

12 departments report from this county.

Delton Fire Dept
Lake Delton
FDID 56070 85 incidents
Reedsburg Fire Dept
Reedsburg
FDID 56040 69 incidents 39 vol
Sauk City Fire Dept
Sauk City
FDID 56060 48 incidents
Baraboo Area Fire EMS Dist
Baraboo
FDID 56010 38 incidents
PRAIRIE DU SAC VOL FIRE DEPT
PRAIRIE DU SAC
FDID 56100 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.