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2025 Annual Fire Report

Fires in Sea Ranch, California

In 2025, fire departments serving Sea Ranch responded to 16 fire and hazmat incidents . Here's the full picture.

Updated Sep 27, 2026 Grade B- Peak yr 2023 Sonoma County 1,224 residents 0 reporting departments 86 5-yr
Total incidents
16
-42.9% vs 2024
Building fires
0
Residential 67% Other 33%
Property loss
$0
$0 structure · $0 contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Hazardous condition, other lead by count. Building fires lead by dollars. Together the top five categories make up about 75% of all calls.

16
Total Incidents
Hazardous condition, other 8 50.0%
Natural vegetation fire, other 1 6.2%
Forest, woods or wildland fire 1 6.2%
Brush, or brush and grass mixture fire 1 6.2%
Grass fire 1 6.2%
All other categories 4 25.0%
02 Seasonality

When do fires happen?

Feb peaks. Jan dips. Watch for the typical fall climb starting in October.

Jan 0
Feb 3
Mar 1
Apr 0
May 1
Jun 2
Jul 3
Aug 2
Sep 0
Oct 2
Nov 0
Dec 2
Fewer
More
2b Five-year trend

Year over year in Sea Ranch

86 incidents 2021–2025. Peak year was 2023. $56K cumulative property loss.

YearIncidentsYoY 
2021* 1 —
2022 11 —
2023 30 +172.7%
2024 28 -6.7%
2025 16 -42.9%

* Well below Sea Ranch's usual volume. That almost always means one or more departments didn't submit a full year to NFIRS, not that fires dropped, so no year-over-year change is shown for it.

03 Cause of ignition

What sparks building fires?

For the 0 building fires Sea Ranch departments responded to in 2025, here's how they were classified once investigators were finished.

3b Where fires start

Where do fires start in Sea Ranch?

NFIRS Area of Origin (AREA_ORIG) for the 11 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 Vehicle storage area; garage, carport 2 18.2%
2 Outside area, other 2 18.2%
3 Other 1 9.1%
4 Interior stairway or ramp 1 9.1%
5 Common room, den, family room, living room, lounge 1 9.1%
6 Closet 1 9.1%
7 Cargo/trunk area - all vehicles 1 9.1%
8 Open area - outside; included are farmland, field 1 9.1%
9 Undetermined 1 9.1%
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 Sea Ranch mix.

#Heat sourceCountShare 
1 Heat source: other 3 27.3%
2 Undetermined 3 27.3%
3 Chemical reaction 2 18.2%
4 Heat from powered equipment, other 1 9.1%
5 Hot ember or ash 1 9.1%
6 Sunlight 1 9.1%
05 How Sea Ranch compares

Sea Ranch vs California vs the nation

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

13.07
Incidents per 1,000 residents
Sea Ranch
13.07
CA avg
5.32
US avg
7.48
0
Building fires per 1,000 residents
Sea Ranch
0
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Sea Ranch
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Sea Ranch

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 903,248 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2018 Equipment and vehicle use 410,203 40.6 mi
1996 Arson/incendiarism 83,323 47.2 mi
2019 Power generation/transmission/distribution 76,825 37.4 mi
2015 Missing data/not specified/undetermined 76,067 38.4 mi
2020 Natural 55,209 20.4 mi
2018 Missing data/not specified/undetermined 48,920 29.1 mi
2017 Missing data/not specified/undetermined 36,807 45.1 mi
2017 Missing data/not specified/undetermined 36,523 39.9 mi
2017 Missing data/not specified/undetermined 17,357 29.6 mi
2004 Missing data/not specified/undetermined 12,525 39.4 mi
2000 Equipment and vehicle use 4,500 47.9 mi
2008 Natural 4,466 29.4 mi
5d Top ZIPs

Where in Sea Ranch do fires concentrate?

Top 1 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 95497 86
5e Peer cities

Cities similar to Sea Ranch

Six California cities with population within ±25% of Sea Ranch. 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.