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ZIP-level NFIRS data

Fires in ZIP 48436

ZIP 48436 recorded 63 fire and hazmat incidents in 2025, 232 across 2021–2025. Primary county: Genesee County, MI.

ZIP 48436 FIPS 26049 ZIP-level
Total incidents (2025)
63
232 across 5 years
Building fires
16
1 wildland
Wildfire risk
26
FEMA NRI · Low
Active fires
0
in Genesee County
01 Five-year trend

Year over year in ZIP 48436

232 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 42
2022 43
2023 35
2024 49
2025 63
02 Seasonality

When do fires happen in ZIP 48436?

Jun peaks. Oct dips. Aggregated across all 5 years inside this ZIP.

Jan 27
Feb 16
Mar 12
Apr 17
May 26
Jun 30
Jul 16
Aug 18
Sep 22
Oct 8
Nov 26
Dec 14
03 Top incident types

What kinds of calls lead in ZIP 48436?

Top 5 NFIRS incident types for ZIP 48436 across 2021–2025.

#Incident typeCountShare 
1 Building fires 89 38.4%
2 Vehicle accident, general cleanup 46 19.8%
3 Power line down 25 10.8%
4 Unauthorized burning 10 4.3%
5 Cooking fire, confined to container 6 2.6%
04 Cause of ignition

What sparks fires in ZIP 48436?

For the 16 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
49%
17
Cause undetermined
11%
4
Intentional / arson
11%
4
Equipment / heat source failure
9%
3
Under investigation
14%
5
Act of nature (lightning)
6%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 48436 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 7 20.0%
2 Undetermined 7 20.0%
3 Vehicle storage area; garage, carport 3 8.6%
4 Wall surface: exterior 3 8.6%
5 Outside area, other 3 8.6%
6 Open area - outside; included are farmland, field 3 8.6%
7 Cooking area, kitchen 2 5.7%
8 Structural area, other 2 5.7%
9 All other areas 5 14.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 15 42.9%
2 Arcing 4 11.4%
3 Radiated, conducted heat from operating equipment 3 8.6%
4 Heat from powered equipment, other 2 5.7%
5 Flame/torch used for lighting 2 5.7%
6 Heat source: other 1 2.9%
7 Spark, ember or flame from operating equipment 1 2.9%
8 Hot or smoldering object, other 1 2.9%
9 All other sources 6 17.1%
07 The biggest fires

8 fires · $1.8M in losses

Largest single-incident losses in ZIP 48436 across 2021–2025. These 8 fires alone account for 212% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $500,000 Building fires 2025 Major
2 $360,000 Building fires 2025 Major
3 $260,000 Building fires 2023 Major
4 $242,000 Building fires 2022 Significant
5 $150,000 Building fires 2021 Significant
6 $128,000 Building fires 2024 Significant
7 $120,000 Building fires 2022 Significant
8 $75,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 48436

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 48436.

#City5-yr incidents 
1 Swartz Creek 3
2 Linden 2
3 Argentine 1
11 Current conditions

Right now in 48436

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 — 232 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.