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2025 Annual Fire Report

Fires in Olivehurst, California

In 2025, fire departments serving Olivehurst responded to 227 fire and hazmat incidents — from cooking fires to gas leaks to a single $300K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade C Peak yr 2021 Yuba County 17,416 residents 0 reporting departments 1,527 5-yr
Total incidents
227
-5.4% vs 2024
Building fires
12
Residential 67% Other 33%
Property loss
$1.1M
$625K structure · $455K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Unauthorized burning lead by count. Building fires lead by dollars. Together the top five categories make up about 52% of all calls.

227
Total Incidents
Unauthorized burning 44 19.4%
Grass fire 38 16.7%
Gas leak (natural gas or LPG) 13 5.7%
Building fires 12 5.3%
Authorized controlled burning 12 5.3%
All other categories 108 47.6%
02 Seasonality

When do fires happen?

Jun peaks. Dec dips. Watch for the typical fall climb starting in October.

Jan 18
Feb 17
Mar 11
Apr 22
May 14
Jun 34
Jul 29
Aug 17
Sep 23
Oct 22
Nov 14
Dec 6
Fewer
More
2b Five-year trend

Year over year in Olivehurst

1,527 incidents 2021–2025. Peak year was 2021. $1.9M cumulative property loss. 1 civilian deaths.

YearIncidentsYoY 
2021 437 —
2022 328 -24.9%
2023 295 -10.1%
2024 240 -18.6%
2025 227 -5.4%
03 Cause of ignition

What sparks building fires?

For the 12 building fires Olivehurst departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
28%
17
Cause undetermined
43%
26
Intentional / arson
20%
12
Equipment / heat source failure
5%
3
Under investigation
5%
3
Act of nature (lightning)
-1%
0
3b Where fires start

Where do fires start in Olivehurst?

NFIRS Area of Origin (AREA_ORIG) for the 607 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.

#Area of originCountShare 
1 Undetermined 209 34.4%
2 Outside area, other 79 13.0%
3 Open area - outside; included are farmland, field 66 10.9%
4 Highway, parking lot, street: on or near 31 5.1%
5 Other 25 4.1%
6 Engine area, running gear, wheel area 25 4.1%
7 Railroad right of way: on or near 25 4.1%
8 Vehicle area, other 23 3.8%
9 Wildland, woods 22 3.6%
10 Operator/passenger area of transportation equip. 18 3.0%
11 All other areas 84 13.8%
3c What ignited it

What actually ignited the fire?

NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Olivehurst mix.

#Heat sourceCountShare 
1 Undetermined 440 72.5%
2 Heat source: other 26 4.3%
3 Arcing 24 4.0%
4 Hot or smoldering object, other 11 1.8%
5 Heat from other open flame or smoking materials 11 1.8%
6 Heat from powered equipment, other 10 1.6%
7 Fireworks 10 1.6%
8 Heat from undetermined smoking material 10 1.6%
9 Chemical reaction 10 1.6%
10 Hot ember or ash 9 1.5%
11 All other sources 46 7.6%
04 The biggest fires

8 fires · $570K in losses

Largest single-incident property losses reported by Olivehurst departments in 2025. These 8 fires alone account for 91% of the city's annual total.

# Property loss Type Severity Status
1 $300,000 Building fires Major Investigated
2 $89,500 Building fires Significant Investigated
3 $50,000 Building fires Significant Investigated
4 $50,000 Building fires Significant Investigated
5 $30,000 Passenger vehicle fire Significant Investigated
6 $20,000 Forest, woods or wildland fire Significant Investigated
7 $15,000 Fire, other Significant Investigated
8 $15,000 Building fires Significant Investigated
05 How Olivehurst compares

Olivehurst vs California vs the nation

Per-capita rates let us compare apples to apples. Olivehurst sits above the national average for incidents per resident.

13.03
Incidents per 1,000 residents
Olivehurst
13.03
CA avg
5.32
US avg
7.48
0.69
Building fires per 1,000 residents
Olivehurst
0.69
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Olivehurst
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Olivehurst

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 403,628 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2018 Other causes 90,288 39.3 mi
1999 Arson/incendiarism 40,000 43.2 mi
2004 Missing data/not specified/undetermined 39,138 40.1 mi
2013 Missing data/not specified/undetermined 27,440 48.9 mi
2008 Arson/incendiarism 23,344 48.2 mi
2020 Missing data/not specified/undetermined 19,609 31.3 mi
2012 Arson/incendiarism 17,944 43.3 mi
1999 Other causes 11,725 37.0 mi
1999 Natural 10,857 46.3 mi
2008 Natural 10,836 48.4 mi
1996 Arson/incendiarism 9,820 44.2 mi
2008 Natural 9,164 49.6 mi
5d Top ZIPs

Where in Olivehurst do fires concentrate?

Top 4 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.

#ZIP5-yr incidents 
1 95961 1,511
2 95901 10
3 95692 5
4 95962 1
5e Peer cities

Cities similar to Olivehurst

Six California cities with population within ±25% of Olivehurst. Useful comparison targets — same state, similar size, different fire profile.

07 Stay prepared

Before the next Red Flag day.

A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.

About this data

Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 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. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.