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ZIP-level NFIRS data

Fires in ZIP 85003

ZIP 85003 recorded 117 fire and hazmat incidents in 2025, 213 across 2021–2025. Primary county: Maricopa County, AZ. FEMA NRI rates wildfire risk here as Very High.

ZIP 85003 FIPS 04013 ZIP-level
Total incidents (2025)
117
213 across 5 years
Building fires
9
0 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in Maricopa County
01 Five-year trend

Year over year in ZIP 85003

213 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 0
2022 2
2023 3
2024 91
2025 117
02 Seasonality

When do fires happen in ZIP 85003?

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

Jan 21
Feb 23
Mar 22
Apr 17
May 15
Jun 20
Jul 28
Aug 8
Sep 17
Oct 14
Nov 11
Dec 17
03 Top incident types

What kinds of calls lead in ZIP 85003?

Top 5 NFIRS incident types for ZIP 85003 across 2021–2025.

#Incident typeCountShare 
1 Outside rubbish, trash or waste fire 67 31.5%
2 Dumpster or other outside trash receptacle fire 29 13.6%
3 Gas leak (natural gas or LPG) 25 11.7%
4 Building fires 20 9.4%
5 Passenger vehicle fire 18 8.5%
04 Cause of ignition

What sparks fires in ZIP 85003?

For the 9 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
39%
24
Cause undetermined
23%
14
Intentional / arson
11%
7
Equipment / heat source failure
15%
9
Under investigation
11%
7
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 85003 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 14 23.0%
2 Undetermined 12 19.7%
3 Engine area, running gear, wheel area 6 9.8%
4 Other 3 4.9%
5 Bedroom - < 5 persons; included are jail or prison 3 4.9%
6 Chute/container - trash, rubbish, waste 3 4.9%
7 Common room, den, family room, living room, lounge 2 3.3%
8 Cooking area, kitchen 2 3.3%
9 All other areas 16 26.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 39 63.9%
2 Hot or smoldering object, other 5 8.2%
3 Heat source: other 3 4.9%
4 Heat from powered equipment, other 2 3.3%
5 Arcing 2 3.3%
6 Cigarette 2 3.3%
7 Heat from undetermined smoking material 2 3.3%
8 Conducted heat from another fire 2 3.3%
9 All other sources 4 6.6%
08 Cities in this ZIP

Most active cities in ZIP 85003

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 85003.

#City5-yr incidents 
1 Phoenix 213
11 Current conditions

Right now in 85003

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 — 213 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.