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2025 County Report

Fires in Cass County, IA

In 2025, fire departments serving Cass County responded to 114 fire and hazmat incidents — including a single $350K property loss. FEMA NRI rates wildfire risk here as Moderate.

10,093 residents FIPS 19029 12 cities · 8 fire depts
Total incidents
114
385 across 5 years
Building fires
18
47 wildland
Property loss
$732K
$571K structure · $161K contents
Casualties
0 / 0
0 civ deaths · 0 civ inj · 0 FF inj
01 The mix

What kinds of fires happen here?

Brush, or brush and grass mixture fire lead by count. Top five categories make up about 69% of all calls.

114
Total Incidents
Brush, or brush and grass mixture fire 23 20.2%
Building fires 18 15.8%
Grass fire 18 15.8%
Passenger vehicle fire 14 12.3%
Off-road vehicle or heavy equipment fire 6 5.3%
All other categories 35 30.7%
02 Seasonality

When do fires happen in Cass County?

Feb peaks. Jul dips.

Jan 12
Feb 20
Mar 20
Apr 17
May 10
Jun 8
Jul 3
Aug 3
Sep 3
Oct 8
Nov 5
Dec 5
03 Five-year trend

Year over year in Cass County

385 incidents from 2021 through 2025.

YearIncidents 
2021 47
2022 79
2023 61
2024 84
2025 114
04 Cause of ignition

What sparks building fires?

For the 18 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
56%
20
Cause undetermined
11%
4
Intentional / arson
11%
4
Equipment / heat source failure
14%
5
Under investigation
3%
1
Act of nature (lightning)
5%
2
05 The biggest fires

10 fires · $550K in losses

Largest single-incident property losses in Cass County during 2025. These 10 fires alone account for 96% of the county's total.

#Property lossCityTypeSeverity
1 $350,000 City of Atlantic Off-road vehicle or heavy equipment fire Major
2 $50,000 City of Atlantic Building fires Significant
3 $50,000 City of Atlantic Building fires Significant
4 $30,000 City of Atlantic Passenger vehicle fire Significant
5 $25,000 City of Marne Building fires Significant
6 $16,000 City of Atlantic Passenger vehicle fire Significant
7 $10,000 City of Atlantic Passenger vehicle fire Significant
8 $7,500 City of Atlantic Building fires Significant
9 $6,000 Cumberland Passenger vehicle fire Significant
10 $5,000 City of Atlantic Passenger vehicle fire Significant
06 How Cass County compares

Cass County vs IA vs the nation

Per-capita rates let us compare apples to apples.

11.29
Incidents per 1,000 residents
Cass County
11.29
IA avg
9.41
US avg
7.15
1.78
Building fires per 1,000 residents
Cass County
1.78
IA avg
1.15
US avg
0.82
0
Civilian fire deaths per million
Cass County
0
IA avg
7.3
US avg
5.8
07 Cities in this county

Largest cities in Cass County

12 cities mapped to FIPS 19029.

08 First responders

Busiest fire departments in Cass County

8 departments report from this county.

ATLANTIC FIRE DEPT
—
FDID 15002 57 incidents
CUMBERLAND FIRE DEPT
—
FDID 15003 30 incidents
WIOTA FIRE DEPT
—
FDID 15008 7 incidents
ANITA FIRE DEPT
—
FDID 15001 5 incidents
MARNE FIRE DEPT
—
FDID 15006 3 incidents
09 Historical wildfires

Largest fires recorded in IA

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

#NameYearAgencyAcres
1 IAWTR-FY19-RX-Dunbar Slough 2019 FWS 759
2 IANSR-FY19-RX-Highpoint Savanna 2019 FWS 737
3 IANSR-FY19-RX-N. Bison/Henslow hill 2019 FWS 482
4 Upper Iowa River Wildfire 2024 FWS 465
5 Cornland Wildfire 2018 FWS 402
6 Bottoms WF 2021 PRI 353
7 Crane Lake WF 2021 State 349
8 IAWTR-FY19-RX-Union Hills North 2019 FWS 315
9 Schott WF 2018 FWS 314
10 IAWTR-FY19-RX-Errington Marsh 2019 FWS 304

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.