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ZIP-level NFIRS data

Fires in ZIP 85710

ZIP 85710 recorded 209 fire and hazmat incidents in 2025, 1,394 across 2021–2025. Primary county: Pima County, AZ. FEMA NRI rates wildfire risk here as Very High.

ZIP 85710 FIPS 04019 ZIP-level
Total incidents (2025)
209
1,394 across 5 years
Building fires
12
46 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in Pima County
01 Five-year trend

Year over year in ZIP 85710

1,394 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 222
2022 303
2023 371
2024 289
2025 209
02 Seasonality

When do fires happen in ZIP 85710?

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

Jan 105
Feb 115
Mar 104
Apr 105
May 121
Jun 145
Jul 176
Aug 107
Sep 88
Oct 97
Nov 122
Dec 109
03 Top incident types

What kinds of calls lead in ZIP 85710?

Top 5 NFIRS incident types for ZIP 85710 across 2021–2025.

#Incident typeCountShare 
1 Outside rubbish, trash or waste fire 165 11.8%
2 Natural vegetation fire, other 134 9.6%
3 Outside rubbish fire, other 123 8.8%
4 Hazardous condition, other 117 8.4%
5 Brush, or brush and grass mixture fire 104 7.5%
04 Cause of ignition

What sparks fires in ZIP 85710?

For the 12 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
9%
69
Cause undetermined
76%
608
Intentional / arson
6%
49
Equipment / heat source failure
4%
31
Under investigation
3%
27
Act of nature (lightning)
2%
14
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 85710 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 640 80.2%
2 Outside area, other 41 5.1%
3 Cooking area, kitchen 29 3.6%
4 Engine area, running gear, wheel area 18 2.3%
5 Open area - outside; included are farmland, field 10 1.3%
6 Vehicle area, other 6 0.8%
7 Bathroom, checkroom, lavatory, locker room 5 0.6%
8 Laundry area, wash house (laundry) 5 0.6%
9 All other areas 44 5.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 703 88.1%
2 Heat from powered equipment, other 14 1.8%
3 Hot or smoldering object, other 12 1.5%
4 Heat source: other 9 1.1%
5 Radiated, conducted heat from operating equipment 9 1.1%
6 Lightning 8 1.0%
7 Spark, ember or flame from operating equipment 5 0.6%
8 Arcing 5 0.6%
9 All other sources 33 4.1%
07 The biggest fires

8 fires · $746K in losses

Largest single-incident losses in ZIP 85710 across 2021–2025. These 8 fires alone account for 635% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2024 Significant
2 $200,000 Building fires 2024 Significant
3 $100,000 Building fires 2021 Significant
4 $80,000 Building fires 2022 Significant
5 $61,000 Special outside fire, other 2025 Significant
6 $40,000 Building fires 2023 Significant
7 $40,000 Building fires 2025 Significant
8 $25,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 85710

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 85710.

#City5-yr incidents 
1 Tucson 1,393
11 Current conditions

Right now in 85710

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 — 1,394 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.