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ZIP-level NFIRS data

Fires in ZIP 84101

ZIP 84101 recorded 117 fire and hazmat incidents in 2025, 1,193 across 2021–2025. Primary county: Salt Lake County, UT. FEMA NRI rates wildfire risk here as Very High.

ZIP 84101 FIPS 49035 ZIP-level
Total incidents (2025)
117
1,193 across 5 years
Building fires
5
14 wildland
Wildfire risk
98
FEMA NRI · Very High
Active fires
0
in Salt Lake County
01 Five-year trend

Year over year in ZIP 84101

1,193 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 254
2022 269
2023 333
2024 220
2025 117
02 Seasonality

When do fires happen in ZIP 84101?

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

Jan 137
Feb 127
Mar 105
Apr 108
May 87
Jun 97
Jul 104
Aug 67
Sep 78
Oct 100
Nov 101
Dec 82
03 Top incident types

What kinds of calls lead in ZIP 84101?

Top 5 NFIRS incident types for ZIP 84101 across 2021–2025.

#Incident typeCountShare 
1 Outside rubbish, trash or waste fire 205 17.2%
2 Outside rubbish fire, other 193 16.2%
3 Trash or rubbish fire, contained 135 11.3%
4 Cooking fire, confined to container 94 7.9%
5 Unauthorized burning 75 6.3%
04 Cause of ignition

What sparks fires in ZIP 84101?

For the 5 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
20%
26
Cause undetermined
19%
25
Intentional / arson
34%
44
Equipment / heat source failure
9%
11
Under investigation
18%
23
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 84101 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 32 24.8%
2 Outside area, other 23 17.8%
3 Highway, parking lot, street: on or near 19 14.7%
4 Engine area, running gear, wheel area 12 9.3%
5 Storage area, other 6 4.7%
6 Chute/container - trash, rubbish, waste 4 3.1%
7 Exterior balcony, unenclosed porch 4 3.1%
8 Common room, den, family room, living room, lounge 3 2.3%
9 All other areas 26 20.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 73 56.6%
2 Heat from powered equipment, other 13 10.1%
3 Heat source: other 11 8.5%
4 Heat from other open flame or smoking materials 10 7.8%
5 Arcing 4 3.1%
6 Cigarette lighter 4 3.1%
7 Heat from undetermined smoking material 2 1.6%
8 Match 2 1.6%
9 All other sources 10 7.8%
07 The biggest fires

8 fires · $620K in losses

Largest single-incident losses in ZIP 84101 across 2021–2025. These 8 fires alone account for 410% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2023 Significant
2 $100,000 Building fires 2025 Significant
3 $60,000 Passenger vehicle fire 2021 Significant
4 $60,000 Building fires 2023 Significant
5 $50,000 Building fires 2021 Significant
6 $50,000 Building fires 2022 Significant
7 $50,000 Camper or recreational vehicle (RV) fire 2023 Significant
8 $50,000 Fire, other 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 84101

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 84101.

#City5-yr incidents 
1 Salt Lake City 1,192
11 Current conditions

Right now in 84101

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 — 1,193 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.