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ZIP-level NFIRS data

Fires in ZIP 85373

ZIP 85373 recorded 24 fire and hazmat incidents in 2025, 208 across 2021–2025. Primary county: Maricopa County, AZ. FEMA NRI rates wildfire risk here as Very High.

ZIP 85373 FIPS 04013 ZIP-level 2 counties
Total incidents (2025)
24
208 across 5 years
Building fires
3
6 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in Maricopa County
01 Five-year trend

Year over year in ZIP 85373

208 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 52
2022 66
2023 33
2024 33
2025 24
02 Seasonality

When do fires happen in ZIP 85373?

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

Jan 15
Feb 19
Mar 17
Apr 21
May 17
Jun 13
Jul 19
Aug 18
Sep 24
Oct 18
Nov 15
Dec 12
03 Top incident types

What kinds of calls lead in ZIP 85373?

Top 5 NFIRS incident types for ZIP 85373 across 2021–2025.

#Incident typeCountShare 
1 Building fires 44 21.2%
2 Electrical wiring/equipment problem, other 24 11.5%
3 Hazardous condition, other 19 9.1%
4 Passenger vehicle fire 18 8.7%
5 Outside rubbish, trash or waste fire 15 7.2%
04 Cause of ignition

What sparks fires in ZIP 85373?

For the 3 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
62%
32
Cause undetermined
8%
4
Intentional / arson
0%
0
Equipment / heat source failure
10%
5
Under investigation
15%
8
Act of nature (lightning)
5%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 85373 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 11 21.2%
2 Outside area, other 8 15.4%
3 Cooking area, kitchen 5 9.6%
4 Vehicle area, other 4 7.7%
5 Engine area, running gear, wheel area 4 7.7%
6 Bathroom, checkroom, lavatory, locker room 2 3.8%
7 Chute/container - trash, rubbish, waste 2 3.8%
8 Equipment or service area, other 2 3.8%
9 All other areas 14 26.9%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 20 38.5%
2 Heat from powered equipment, other 6 11.5%
3 Spark, ember or flame from operating equipment 5 9.6%
4 Arcing 5 9.6%
5 Radiated, conducted heat from operating equipment 4 7.7%
6 Heat source: other 3 5.8%
7 Hot or smoldering object, other 2 3.8%
8 Cigarette 2 3.8%
9 All other sources 5 9.6%
07 The biggest fires

7 fires · $129K in losses

Largest single-incident losses in ZIP 85373 across 2021–2025. These 7 fires alone account for 4300% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $60,000 Passenger vehicle fire 2021 Significant
2 $30,000 Passenger vehicle fire 2022 Significant
3 $25,000 Building fires 2022 Significant
4 $5,000 Passenger vehicle fire 2022 Significant
5 $5,000 Passenger vehicle fire 2023 Significant
6 $3,000 Cooking fire, confined to container 2025 Significant
7 $1,000 Cooking fire, confined to container 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 85373

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 85373.

#City5-yr incidents 
1 Sun City 84
2 Peoria 51
3 Surprise 1
10 Also served by

ZIP 85373 crosses 2 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
Yavapai County AZ 0.50 FIPS 04025
11 Current conditions

Right now in 85373

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 — 208 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.