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ZIP-level NFIRS data

Fires in ZIP 48451

ZIP 48451 recorded 107 fire and hazmat incidents in 2025, 454 across 2021–2025. Primary county: Genesee County, MI.

ZIP 48451 FIPS 26049 ZIP-level
Total incidents (2025)
107
454 across 5 years
Building fires
55
1 wildland
Wildfire risk
26
FEMA NRI · Low
Active fires
0
in Genesee County
01 Five-year trend

Year over year in ZIP 48451

454 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 97
2022 75
2023 72
2024 103
2025 107
02 Seasonality

When do fires happen in ZIP 48451?

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

Jan 16
Feb 21
Mar 29
Apr 28
May 34
Jun 39
Jul 59
Aug 103
Sep 27
Oct 31
Nov 36
Dec 31
03 Top incident types

What kinds of calls lead in ZIP 48451?

Top 5 NFIRS incident types for ZIP 48451 across 2021–2025.

#Incident typeCountShare 
1 Building fires 146 32.2%
2 Power line down 73 16.1%
3 Unauthorized burning 51 11.2%
4 Gas leak (natural gas or LPG) 32 7.0%
5 Carbon monoxide incident 29 6.4%
04 Cause of ignition

What sparks fires in ZIP 48451?

For the 55 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
46%
35
Cause undetermined
14%
11
Intentional / arson
7%
5
Equipment / heat source failure
21%
16
Under investigation
5%
4
Act of nature (lightning)
7%
5
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 48451 fires across 2021–2025.

#Area of originCountShare 
1 Vehicle storage area; garage, carport 9 11.8%
2 Cooking area, kitchen 7 9.2%
3 Engine area, running gear, wheel area 7 9.2%
4 Open area - outside; included are farmland, field 6 7.9%
5 Undetermined 6 7.9%
6 Outside area, other 5 6.6%
7 Exterior balcony, unenclosed porch 4 5.3%
8 Bedroom - < 5 persons; included are jail or prison 3 3.9%
9 All other areas 29 38.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 23 30.3%
2 Arcing 13 17.1%
3 Radiated, conducted heat from operating equipment 10 13.2%
4 Heat from powered equipment, other 6 7.9%
5 Hot or smoldering object, other 4 5.3%
6 Spark, ember or flame from operating equipment 2 2.6%
7 Hot ember or ash 2 2.6%
8 Heat from other open flame or smoking materials 2 2.6%
9 All other sources 14 18.4%
07 The biggest fires

8 fires · $1.1M in losses

Largest single-incident losses in ZIP 48451 across 2021–2025. These 8 fires alone account for 679% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $390,000 Building fires 2024 Major
2 $230,000 Building fires 2024 Significant
3 $150,000 Building fires 2025 Significant
4 $100,000 Building fires 2024 Significant
5 $70,000 Passenger vehicle fire 2024 Significant
6 $50,000 Building fires 2022 Significant
7 $50,000 Building fires 2022 Significant
8 $50,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 48451

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 48451.

#City5-yr incidents 
1 Linden 433
2 Argentine 7
3 Howell 1
4 Saginaw 1
11 Current conditions

Right now in 48451

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 — 454 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.