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ZIP-level NFIRS data

Fires in ZIP 90503

ZIP 90503 recorded 114 fire and hazmat incidents in 2025, 506 across 2021–2025. Primary county: Los Angeles County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 90503 FIPS 06037 ZIP-level
Total incidents (2025)
114
506 across 5 years
Building fires
7
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 90503

506 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 71
2022 131
2023 93
2024 97
2025 114
02 Seasonality

When do fires happen in ZIP 90503?

Dec peaks. Aug dips. Aggregated across all 5 years inside this ZIP.

Jan 43
Feb 51
Mar 40
Apr 33
May 36
Jun 40
Jul 41
Aug 29
Sep 35
Oct 44
Nov 44
Dec 70
03 Top incident types

What kinds of calls lead in ZIP 90503?

Top 5 NFIRS incident types for ZIP 90503 across 2021–2025.

#Incident typeCountShare 
1 Electrical wiring/equipment problem, other 117 23.1%
2 Power line down 58 11.5%
3 Arcing, shorted electrical equipment 47 9.3%
4 Outside rubbish, trash or waste fire 30 5.9%
5 Building fires 28 5.5%
04 Cause of ignition

What sparks fires in ZIP 90503?

For the 7 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
37%
52
Cause undetermined
28%
39
Intentional / arson
8%
11
Equipment / heat source failure
16%
22
Under investigation
11%
16
Act of nature (lightning)
0%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 90503 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 26 18.4%
2 Engine area, running gear, wheel area 17 12.1%
3 Outside area, other 16 11.3%
4 Other 11 7.8%
5 Chute/container - trash, rubbish, waste 10 7.1%
6 Undetermined 9 6.4%
7 Highway, parking lot, street: on or near 6 4.3%
8 Open area - outside; included are farmland, field 5 3.5%
9 All other areas 41 29.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 65 46.1%
2 Heat source: other 13 9.2%
3 Heat from powered equipment, other 13 9.2%
4 Hot or smoldering object, other 12 8.5%
5 Radiated, conducted heat from operating equipment 8 5.7%
6 Arcing 7 5.0%
7 Heat from other open flame or smoking materials 4 2.8%
8 Spark, ember or flame from operating equipment 3 2.1%
9 All other sources 16 11.3%
07 The biggest fires

8 fires · $2.0M in losses

Largest single-incident losses in ZIP 90503 across 2021–2025. These 8 fires alone account for 253% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $500,000 Fires in structures other than in a building 2024 Major
2 $310,000 Building fires 2025 Major
3 $245,000 Building fires 2022 Significant
4 $210,000 Building fires 2022 Significant
5 $200,000 Outside storage fire 2024 Significant
6 $183,750 Building fires 2022 Significant
7 $175,000 Building fires 2025 Significant
8 $150,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 90503

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 90503.

#City5-yr incidents 
1 Torrance 506
11 Current conditions

Right now in 90503

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 — 506 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.