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ZIP-level NFIRS data

Fires in ZIP 92139

ZIP 92139 recorded 50 fire and hazmat incidents in 2025, 334 across 2021–2025. Primary county: San Diego County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 92139 FIPS 06073 ZIP-level
Total incidents (2025)
50
334 across 5 years
Building fires
12
6 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in San Diego County
01 Five-year trend

Year over year in ZIP 92139

334 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 55
2022 74
2023 77
2024 78
2025 50
02 Seasonality

When do fires happen in ZIP 92139?

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

Jan 41
Feb 28
Mar 28
Apr 26
May 21
Jun 23
Jul 32
Aug 41
Sep 27
Oct 16
Nov 25
Dec 26
03 Top incident types

What kinds of calls lead in ZIP 92139?

Top 5 NFIRS incident types for ZIP 92139 across 2021–2025.

#Incident typeCountShare 
1 Building fires 80 24.0%
2 Outside rubbish fire, other 69 20.7%
3 Gas leak (natural gas or LPG) 27 8.1%
4 Cooking fire, confined to container 26 7.8%
5 Mobile property (vehicle) fire, other 24 7.2%
04 Cause of ignition

What sparks fires in ZIP 92139?

For the 12 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
61%
39
Cause undetermined
17%
11
Intentional / arson
3%
2
Equipment / heat source failure
3%
2
Under investigation
16%
10
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 92139 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 21 32.8%
2 Cooking area, kitchen 8 12.5%
3 Bedroom - < 5 persons; included are jail or prison 6 9.4%
4 Vehicle area, other 5 7.8%
5 Bathroom, checkroom, lavatory, locker room 4 6.2%
6 Other 3 4.7%
7 Vehicle storage area; garage, carport 3 4.7%
8 Engine area, running gear, wheel area 3 4.7%
9 All other areas 11 17.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 41 64.1%
2 Arcing 7 10.9%
3 Flame/torch used for lighting 5 7.8%
4 Conducted heat from another fire 3 4.7%
5 Heat source: other 2 3.1%
6 Heat from powered equipment, other 2 3.1%
7 Hot or smoldering object, other 1 1.6%
8 Molten, hot material 1 1.6%
9 All other sources 2 3.1%
07 The biggest fires

8 fires · $1.5M in losses

Largest single-incident losses in ZIP 92139 across 2021–2025. These 8 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $600,000 Mobile property (vehicle) fire, other 2021 Major
2 $500,000 Building fires 2022 Major
3 $100,000 Building fires 2024 Significant
4 $75,000 Mobile property (vehicle) fire, other 2022 Significant
5 $50,000 Building fires 2021 Significant
6 $50,000 Building fires 2023 Significant
7 $50,000 Mobile property (vehicle) fire, other 2023 Significant
8 $50,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 92139

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 92139.

#City5-yr incidents 
1 San Diego 319
2 Chula Vista 12
3 National City 3
11 Current conditions

Right now in 92139

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 — 334 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.