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2025 County Report

Fires in Merced County, CA

In 2025, fire departments serving Merced County responded to 2,659 fire and hazmat incidents — including a single $2.0M property loss. FEMA NRI rates wildfire risk here as Very High.

245,537 residents FIPS 06047 47 cities · 8 fire depts
Total incidents
2,659
13,792 across 5 years
Building fires
132
647 wildland
Property loss
$22.1M
$14.7M structure · $7.3M contents
Casualties
4 / 6
4 civ deaths · 4 civ inj · 2 FF inj
01 The mix

What kinds of fires happen here?

Outside rubbish, trash or waste fire lead by count. Top five categories make up about 60% of all calls.

2,659
Total Incidents
Outside rubbish, trash or waste fire 679 25.5%
Grass fire 461 17.3%
Passenger vehicle fire 152 5.7%
Dumpster or other outside trash receptacle fire 151 5.7%
Unauthorized burning 146 5.5%
All other categories 1,070 40.2%
02 Seasonality

When do fires happen in Merced County?

Jul peaks. Feb dips.

Jan 199
Feb 149
Mar 166
Apr 206
May 310
Jun 293
Jul 340
Aug 248
Sep 229
Oct 184
Nov 173
Dec 162
03 Five-year trend

Year over year in Merced County

13,792 incidents from 2021 through 2025.

YearIncidents 
2021 2,993
2022 2,410
2023 2,824
2024 2,906
2025 2,659
04 Cause of ignition

What sparks building fires?

For the 132 building fires departments responded to in 2025, here's how investigators classified them.

Unintentional
31%
218
Cause undetermined
38%
264
Intentional / arson
16%
108
Equipment / heat source failure
10%
66
Under investigation
3%
22
Act of nature (lightning)
2%
4
05 The biggest fires

10 fires · $6.1M in losses

Largest single-incident property losses in Merced County during 2025. These 10 fires alone account for 41% of the county's total.

#Property lossCityTypeSeverity
1 $2,000,000 Hilmar Building fires Major
2 $1,393,856 MERCED Building fires Major
3 $500,000 MCKEE Building fires Major
4 $375,000 LOSBANOS Off-road vehicle or heavy equipment fire Major
5 $360,678 MERCED Building fires Major
6 $350,000 Winton Building fires Major
7 $300,000 Livingston Road freight or transport vehicle fire Major
8 $300,000 MERCEDCITY Grass fire Major
9 $267,000 ATWATERCITY Building fires Major
10 $250,000 Ballico Off-road vehicle or heavy equipment fire Major
06 How Merced County compares

Merced County vs CA vs the nation

Per-capita rates let us compare apples to apples.

10.83
Incidents per 1,000 residents
Merced County
10.83
CA avg
5.35
US avg
7.15
0.54
Building fires per 1,000 residents
Merced County
0.54
CA avg
0.33
US avg
0.82
16.3
Civilian fire deaths per million
Merced County
16.3
CA avg
2.9
US avg
5.8
07 Cities in this county

Largest cities in Merced County

12 cities mapped to FIPS 06047.

08 First responders

Busiest fire departments in Merced County

8 departments report from this county.

MERCED FD
—
FDID 24030 1,365 incidents
MERCED CFD
—
FDID 24035 1,020 incidents
ATWATER FD
—
FDID 24005 125 incidents
LIVINGSTON FD
—
FDID 24020 54 incidents
CDFMERCED
—
FDID 24555 37 incidents
09 Historical wildfires

Largest fires recorded in CA

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

#NameYearAgencyAcres
1 DIXIE 2021 USFS 963,309
2 DOE 2020 USFS 589,835
3 PARK 2024 CDF 429,602
4 Ranch 2018 USFS 410,202
5 Ranch 2018 BLM 410,200
6 CREEK 2020 USFS 379,881
7 HOPKINS 2020 USFS 328,621
8 Claremont 2020 USFS 318,776
9 Rush 2012 BLM 307,083
10 Rush 2012 BLM 306,810

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.