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2025 County Report

Fires in Snohomish County, WA

In 2025, fire departments serving Snohomish County responded to 4,773 fire and hazmat incidents — including a single $1.0M property loss. FEMA NRI rates wildfire risk here as High.

728,907 residents FIPS 53061 119 cities · 0 fire depts
Total incidents
4,773
24,466 across 5 years
Building fires
469
734 wildland
Property loss
$27.5M
$20.5M structure · $6.9M contents
Casualties
3 / 7
3 civ deaths · 6 civ inj · 1 FF inj
01 The mix

What kinds of fires happen here?

Unauthorized burning lead by count. Top five categories make up about 49% of all calls.

4,773
Total Incidents
Unauthorized burning 931 19.5%
Building fires 469 9.8%
Gas leak (natural gas or LPG) 339 7.1%
Natural vegetation fire, other 299 6.3%
Power line down 295 6.2%
All other categories 2,440 51.1%
02 Seasonality

When do fires happen in Snohomish County?

Jul peaks. Nov dips.

Jan 315
Feb 304
Mar 276
Apr 328
May 357
Jun 456
Jul 758
Aug 525
Sep 463
Oct 412
Nov 265
Dec 314
03 Five-year trend

Year over year in Snohomish County

24,466 incidents from 2021 through 2025.

YearIncidents 
2021 5,271
2022 5,695
2023 5,339
2024 3,388
2025 4,773
04 Cause of ignition

What sparks building fires?

For the 469 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
36%
416
Cause undetermined
34%
392
Intentional / arson
8%
92
Equipment / heat source failure
7%
78
Under investigation
14%
160
Act of nature (lightning)
1%
17
05 The biggest fires

10 fires · $5.7M in losses

Largest single-incident property losses in Snohomish County during 2025. These 10 fires alone account for 28% of the county's total.

#Property lossCityTypeSeverity
1 $1,000,000 EVERETT Building fires Major
2 $600,000 LYNNWOOD Building fires Major
3 $600,000 SNOHOMISH Building fires Major
4 $576,625 EVERETT Building fires Major
5 $500,000 BOTHELL Building fires Major
6 $500,000 SNOHOMISH Building fires Major
7 $500,000 EVERETT Building fires Major
8 $498,215 MONROE Building fires Major
9 $476,169 EVERETT Fires in structures other than in a building Major
10 $400,000 LYNNWOOD Building fires Major
06 How Snohomish County compares

Snohomish County vs WA vs the nation

Per-capita rates let us compare apples to apples.

6.55
Incidents per 1,000 residents
Snohomish County
6.55
WA avg
8.31
US avg
7.15
0.64
Building fires per 1,000 residents
Snohomish County
0.64
WA avg
0.69
US avg
0.82
4.1
Civilian fire deaths per million
Snohomish County
4.1
WA avg
4.4
US avg
5.8
07 Cities in this county

Largest cities in Snohomish County

12 cities mapped to FIPS 53061.

09 Historical wildfires

Largest fires recorded in WA

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

#NameYearAgencyAcres
1 Carlton 2014 BLM 230,101
2 Cold Springs 2020 BIA 189,911
3 Range 12 2016 DOD 176,834
4 Range 12 2016 BLM 175,245
5 Tunk Block 2015 BLM 165,004
6 North Star 2015 USFS 165,003
7 Diamond Creek 2017 USFS 126,836
8 Lime Belt 2015 BLM 120,526
9 SCHNEIDER SPRINGS 2021 USFS 107,352
10 Colockum Tarps 2013 BLM 81,513

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.