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ZIP-level NFIRS data

Fires in ZIP 94703

ZIP 94703 recorded 102 fire and hazmat incidents in 2025, 223 across 2021–2025. Primary county: Alameda County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 94703 FIPS 06001 ZIP-level
Total incidents (2025)
102
223 across 5 years
Building fires
1
1 wildland
Wildfire risk
98
FEMA NRI · Very High
Active fires
0
in Alameda County
01 Five-year trend

Year over year in ZIP 94703

223 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 14
2022 11
2023 25
2024 71
2025 102
02 Seasonality

When do fires happen in ZIP 94703?

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

Jan 17
Feb 14
Mar 13
Apr 11
May 21
Jun 15
Jul 18
Aug 34
Sep 16
Oct 22
Nov 22
Dec 20
03 Top incident types

What kinds of calls lead in ZIP 94703?

Top 5 NFIRS incident types for ZIP 94703 across 2021–2025.

#Incident typeCountShare 
1 Hazardous condition, other 56 25.1%
2 Gas leak (natural gas or LPG) 42 18.8%
3 Outside rubbish, trash or waste fire 19 8.5%
4 Electrical wiring/equipment problem, other 19 8.5%
5 Carbon monoxide incident 17 7.6%
04 Cause of ignition

What sparks fires in ZIP 94703?

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

Unintentional
61%
11
Cause undetermined
11%
2
Intentional / arson
6%
1
Equipment / heat source failure
17%
3
Under investigation
6%
1
Act of nature (lightning)
-1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 94703 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 8 44.4%
2 Common room, den, family room, living room, lounge 2 11.1%
3 Bathroom, checkroom, lavatory, locker room 2 11.1%
4 Laundry area, wash house (laundry) 1 5.6%
5 Equipment or service area, other 1 5.6%
6 Switchgear area, transformer vault 1 5.6%
7 Structural area, other 1 5.6%
8 Engine area, running gear, wheel area 1 5.6%
9 All other areas 1 5.6%
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 6 33.3%
2 Arcing 4 22.2%
3 Hot or smoldering object, other 2 11.1%
4 Undetermined 2 11.1%
5 Heat source: other 1 5.6%
6 Heat from other open flame or smoking materials 1 5.6%
7 Heat from direct flame, convection currents 1 5.6%
8 Multiple heat sources including multiple ignitions 1 5.6%
08 Cities in this ZIP

Most active cities in ZIP 94703

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 94703.

#City5-yr incidents 
1 Berkeley 222
11 Current conditions

Right now in 94703

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 — 223 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.