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2025 County Report

Fires in Malheur County, OR

In 2025, fire departments serving Malheur County responded to 300 fire and hazmat incidents — including a single $40K property loss. FEMA NRI rates wildfire risk here as Very High.

17,765 residents FIPS 41045 32 cities · 0 fire depts
Total incidents
300
1,334 across 5 years
Building fires
52
63 wildland
Property loss
$143K
$120K structure · $23K contents
Casualties
0 / 0
0 civ deaths · 0 civ inj · 0 FF inj
01 The mix

What kinds of fires happen here?

Building fires lead by count. Top five categories make up about 46% of all calls.

300
Total Incidents
Building fires 52 17.3%
Attempted burning, illegal action, other 24 8.0%
Brush, or brush and grass mixture fire 23 7.7%
Grass fire 20 6.7%
Passenger vehicle fire 19 6.3%
All other categories 162 54.0%
02 Seasonality

When do fires happen in Malheur County?

Jul peaks. Feb dips.

Jan 20
Feb 6
Mar 24
Apr 34
May 27
Jun 47
Jul 50
Aug 23
Sep 26
Oct 16
Nov 16
Dec 11
03 Five-year trend

Year over year in Malheur County

1,334 incidents from 2021 through 2025.

YearIncidents 
2021 199
2022 249
2023 233
2024 353
2025 300
04 Cause of ignition

What sparks building fires?

For the 52 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
43%
65
Cause undetermined
19%
29
Intentional / arson
24%
36
Equipment / heat source failure
5%
7
Under investigation
7%
11
Act of nature (lightning)
2%
2
05 The biggest fires

5 fires · $120K in losses

Largest single-incident property losses in Malheur County during 2025. These 5 fires alone account for 100% of the county's total.

#Property lossCityTypeSeverity
1 $40,000 Ontario Outside storage fire Significant
2 $32,000 Vale Passenger vehicle fire Significant
3 $20,000 Ontario Special outside fire, other Significant
4 $20,000 Ontario Off-road vehicle or heavy equipment fire Significant
5 $8,000 Vale Passenger vehicle fire Significant
06 How Malheur County compares

Malheur County vs OR vs the nation

Per-capita rates let us compare apples to apples.

16.89
Incidents per 1,000 residents
Malheur County
16.89
OR avg
8.47
US avg
7.15
2.93
Building fires per 1,000 residents
Malheur County
2.93
OR avg
0.83
US avg
0.82
0
Civilian fire deaths per million
Malheur County
0
OR avg
3.8
US avg
5.8
07 Cities in this county

Largest cities in Malheur County

12 cities mapped to FIPS 41045.

09 Historical wildfires

Largest fires recorded in OR

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

#NameYearAgencyAcres
1 Bootleg 2021 USFS 413,715
2 Saddle Draw 2014 BLM 280,310
3 LIONSHEAD 2020 BIA 198,346
4 Beachie Creek 2020 USFS 193,565
5 Chetco Bar 2017 BLM 190,524
6 Monkey Creek 2024 BLM 178,541
7 RAIL RIDGE 2024 BLM 176,660
8 Double Creek 2022 USFS 175,937
9 Klondike 2018 BLM 173,614
10 Holiday Farm 2020 USFS 173,392

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.