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ZIP-level NFIRS data

Fires in ZIP 92391

ZIP 92391 recorded 7 fire and hazmat incidents in 2025, 47 across 2021–2025. Primary county: San Bernardino County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 92391 FIPS 06071 ZIP-level
Total incidents (2025)
7
47 across 5 years
Building fires
1
2 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in San Bernardino County
01 Five-year trend

Year over year in ZIP 92391

47 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 7
2022 11
2023 10
2024 12
2025 7
02 Seasonality

When do fires happen in ZIP 92391?

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

Jan 5
Feb 4
Mar 7
Apr 4
May 4
Jun 6
Jul 6
Aug 2
Sep 0
Oct 2
Nov 5
Dec 2
03 Top incident types

What kinds of calls lead in ZIP 92391?

Top 5 NFIRS incident types for ZIP 92391 across 2021–2025.

#Incident typeCountShare 
1 Power line down 9 19.1%
2 Building fires 6 12.8%
3 Electrical wiring/equipment problem, other 5 10.6%
4 Cooking fire, confined to container 4 8.5%
5 Gas leak (natural gas or LPG) 4 8.5%
04 Cause of ignition

What sparks fires in ZIP 92391?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
50%
3
Cause undetermined
17%
1
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
33%
2
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 92391 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 3 50.0%
2 Egress/exit, other 1 16.7%
3 Roof surface: exterior 1 16.7%
4 Construction/renovation area 1 16.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 4 66.7%
2 Hot ember or ash 1 16.7%
3 Chemical reaction 1 16.7%
07 The biggest fires

6 fires · $1.7M in losses

Largest single-incident losses in ZIP 92391 across 2021–2025. These 6 fires alone account for 17120% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Building fires 2024 Major
2 $700,000 Building fires 2023 Major
3 $5,000 Chimney or flue fire, confined to chimney or flue 2025 Significant
4 $5,000 Building fires 2025 Significant
5 $1,000 Building fires 2022 Significant
6 $1,000 Cooking fire, confined to container 2024 Significant
11 Current conditions

Right now in 92391

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 — 47 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.