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ZIP-level NFIRS data

Fires in ZIP 85123

ZIP 85123 recorded 3 fire and hazmat incidents in 2025, 119 across 2021–2025. Primary county: Pinal County, AZ. FEMA NRI rates wildfire risk here as Very High.

ZIP 85123 FIPS 04021 ZIP-level
Total incidents (2025)
3
119 across 5 years
Building fires
1
2 wildland
Wildfire risk
98
FEMA NRI · Very High
Active fires
0
in Pinal County
01 Five-year trend

Year over year in ZIP 85123

119 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 41
2022 28
2023 44
2024 3
2025 3
02 Seasonality

When do fires happen in ZIP 85123?

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

Jan 9
Feb 11
Mar 15
Apr 8
May 7
Jun 14
Jul 23
Aug 6
Sep 6
Oct 8
Nov 9
Dec 3
03 Top incident types

What kinds of calls lead in ZIP 85123?

Top 5 NFIRS incident types for ZIP 85123 across 2021–2025.

#Incident typeCountShare 
1 Brush, or brush and grass mixture fire 15 12.6%
2 Fire, other 14 11.8%
3 Building fires 14 11.8%
4 Gas leak (natural gas or LPG) 12 10.1%
5 Trash or rubbish fire, contained 11 9.2%
04 Cause of ignition

What sparks fires in ZIP 85123?

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

Unintentional
28%
19
Cause undetermined
21%
14
Intentional / arson
16%
11
Equipment / heat source failure
13%
9
Under investigation
18%
12
Act of nature (lightning)
4%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 85123 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 13 19.4%
2 Outside area, other 12 17.9%
3 Cooking area, kitchen 7 10.4%
4 Open area - outside; included are farmland, field 7 10.4%
5 Engine area, running gear, wheel area 4 6.0%
6 Other 3 4.5%
7 Chute/container - trash, rubbish, waste 3 4.5%
8 Vehicle storage area; garage, carport 3 4.5%
9 All other areas 15 22.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 23 34.3%
2 Hot or smoldering object, other 8 11.9%
3 Heat source: other 7 10.4%
4 Heat from powered equipment, other 4 6.0%
5 Radiated, conducted heat from operating equipment 3 4.5%
6 Arcing 3 4.5%
7 Explosive, fireworks, other 3 4.5%
8 Chemical, natural heat source, other 3 4.5%
9 All other sources 13 19.4%
07 The biggest fires

8 fires · $1.1M in losses

Largest single-incident losses in ZIP 85123 across 2021–2025. These 8 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $325,000 Building fires 2021 Major
2 $204,280 Building fires 2022 Significant
3 $200,000 Building fires 2024 Significant
4 $150,000 Building fires 2021 Significant
5 $70,000 Building fires 2023 Significant
6 $65,000 Building fires 2023 Significant
7 $60,000 Building fires 2021 Significant
8 $50,000 Fire in mobile home used as fixed residence 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 85123

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 85123.

#City5-yr incidents 
1 Arizona City 94
2 Casa Grande 4
11 Current conditions

Right now in 85123

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 — 119 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.