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ZIP-level NFIRS data

Fires in ZIP 91355

ZIP 91355 recorded 58 fire and hazmat incidents in 2025, 348 across 2021–2025. Primary county: Los Angeles County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 91355 FIPS 06037 ZIP-level
Total incidents (2025)
58
348 across 5 years
Building fires
5
4 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in Los Angeles County
01 Five-year trend

Year over year in ZIP 91355

348 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 66
2022 67
2023 84
2024 73
2025 58
02 Seasonality

When do fires happen in ZIP 91355?

Oct peaks. Mar dips. Aggregated across all 5 years inside this ZIP.

Jan 26
Feb 21
Mar 20
Apr 30
May 27
Jun 32
Jul 30
Aug 29
Sep 34
Oct 36
Nov 35
Dec 28
03 Top incident types

What kinds of calls lead in ZIP 91355?

Top 5 NFIRS incident types for ZIP 91355 across 2021–2025.

#Incident typeCountShare 
1 Building fires 39 11.2%
2 Gas leak (natural gas or LPG) 36 10.3%
3 Trash or rubbish fire, contained 24 6.9%
4 Brush, or brush and grass mixture fire 22 6.3%
5 Mobile property (vehicle) fire, other 21 6.0%
04 Cause of ignition

What sparks fires in ZIP 91355?

For the 5 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
56%
62
Cause undetermined
5%
6
Intentional / arson
7%
8
Equipment / heat source failure
19%
21
Under investigation
5%
6
Act of nature (lightning)
8%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 91355 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 18 16.2%
2 Vehicle area, other 10 9.0%
3 Undetermined 9 8.1%
4 Cooking area, kitchen 7 6.3%
5 Other 6 5.4%
6 Common room, den, family room, living room, lounge 6 5.4%
7 Outside area, other 5 4.5%
8 Highway, parking lot, street: on or near 4 3.6%
9 All other areas 46 41.4%
06 What ignited it

The leading heat sources here

NFIRS HEAT_SOURC code — the physical thing that started the fire.

#Heat sourceCountShare 
1 Heat from powered equipment, other 24 21.6%
2 Undetermined 21 18.9%
3 Arcing 18 16.2%
4 Heat source: other 15 13.5%
5 Hot or smoldering object, other 11 9.9%
6 Heat, spark from friction 6 5.4%
7 Radiated, conducted heat from operating equipment 3 2.7%
8 Incendiary device 3 2.7%
9 All other sources 10 9.0%
07 The biggest fires

8 fires · $3.0M in losses

Largest single-incident losses in ZIP 91355 across 2021–2025. These 8 fires alone account for 139% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,000,000 Building fires 2025 Major
2 $270,000 Building fires 2022 Major
3 $270,000 Building fires 2022 Major
4 $150,000 Building fires 2025 Significant
5 $100,000 Building fires 2022 Significant
6 $75,000 Building fires 2023 Significant
7 $75,000 Building fires 2023 Significant
8 $70,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 91355

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 91355.

#City5-yr incidents 
1 Santa Clarita 265
2 Los Angeles 7
11 Current conditions

Right now in 91355

The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.

About ZIP-level data

NFIRS reports each fire incident with a 5-digit address ZIP. We aggregate those rows directly to produce ZIP-level totals — 348 incidents in this ZIP across 2021–2025. Building-fire breakdowns (Area of Origin, Heat Source, ignition cause) only count fires investigators classified beyond the basic incident report. Because NFIRS reporting is voluntary, totals are a strong indicator rather than a complete census.