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ZIP-level NFIRS data

Fires in ZIP 84123

ZIP 84123 recorded 214 fire and hazmat incidents in 2025, 872 across 2021–2025. Primary county: Salt Lake County, UT. FEMA NRI rates wildfire risk here as Very High.

ZIP 84123 FIPS 49035 ZIP-level
Total incidents (2025)
214
872 across 5 years
Building fires
24
37 wildland
Wildfire risk
98
FEMA NRI · Very High
Active fires
0
in Salt Lake County
01 Five-year trend

Year over year in ZIP 84123

872 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 157
2022 190
2023 195
2024 116
2025 214
02 Seasonality

When do fires happen in ZIP 84123?

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

Jan 67
Feb 50
Mar 51
Apr 72
May 69
Jun 89
Jul 130
Aug 84
Sep 74
Oct 74
Nov 50
Dec 62
03 Top incident types

What kinds of calls lead in ZIP 84123?

Top 5 NFIRS incident types for ZIP 84123 across 2021–2025.

#Incident typeCountShare 
1 Building fires 139 15.9%
2 Gas leak (natural gas or LPG) 110 12.6%
3 Cooking fire, confined to container 71 8.1%
4 Passenger vehicle fire 69 7.9%
5 Brush, or brush and grass mixture fire 55 6.3%
04 Cause of ignition

What sparks fires in ZIP 84123?

For the 24 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
43%
92
Cause undetermined
16%
34
Intentional / arson
11%
24
Equipment / heat source failure
18%
38
Under investigation
10%
21
Act of nature (lightning)
2%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 84123 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 45 20.9%
2 Undetermined 25 11.6%
3 Cooking area, kitchen 24 11.2%
4 Outside area, other 19 8.8%
5 Other 9 4.2%
6 Cargo/trunk area - all vehicles 9 4.2%
7 Bedroom - < 5 persons; included are jail or prison 7 3.3%
8 Chute/container - trash, rubbish, waste 7 3.3%
9 All other areas 70 32.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 82 38.1%
2 Heat from powered equipment, other 34 15.8%
3 Radiated, conducted heat from operating equipment 20 9.3%
4 Arcing 14 6.5%
5 Hot or smoldering object, other 13 6.0%
6 Heat source: other 9 4.2%
7 Spark, ember or flame from operating equipment 5 2.3%
8 Heat, spark from friction 4 1.9%
9 All other sources 34 15.8%
07 The biggest fires

8 fires · $2.0M in losses

Largest single-incident losses in ZIP 84123 across 2021–2025. These 8 fires alone account for 651% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Building fires 2023 Major
2 $400,000 Building fires 2022 Major
3 $150,000 Building fires 2024 Significant
4 $110,000 Building fires 2022 Significant
5 $100,000 Building fires 2023 Significant
6 $100,000 Building fires 2025 Significant
7 $75,000 Building fires 2022 Significant
8 $75,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 84123

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 84123.

#City5-yr incidents 
1 Taylorsville 465
2 Murray 271
3 West Valley City 67
4 Millcreek 59
5 West Jordan 4
11 Current conditions

Right now in 84123

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 — 872 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.