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ZIP-level NFIRS data

Fires in ZIP 48734

ZIP 48734 recorded 56 fire and hazmat incidents in 2025, 273 across 2021–2025. Primary county: Saginaw County, MI.

ZIP 48734 FIPS 26145 ZIP-level
Total incidents (2025)
56
273 across 5 years
Building fires
5
2 wildland
Wildfire risk
16
FEMA NRI · Very Low
Active fires
0
in Saginaw County
01 Five-year trend

Year over year in ZIP 48734

273 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 54
2022 47
2023 48
2024 68
2025 56
02 Seasonality

When do fires happen in ZIP 48734?

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

Jan 15
Feb 20
Mar 37
Apr 28
May 27
Jun 31
Jul 21
Aug 21
Sep 15
Oct 19
Nov 19
Dec 20
03 Top incident types

What kinds of calls lead in ZIP 48734?

Top 5 NFIRS incident types for ZIP 48734 across 2021–2025.

#Incident typeCountShare 
1 Power line down 98 35.9%
2 Gas leak (natural gas or LPG) 32 11.7%
3 Building fires 25 9.2%
4 Carbon monoxide incident 19 7.0%
5 Passenger vehicle fire 11 4.0%
04 Cause of ignition

What sparks fires in ZIP 48734?

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

Unintentional
50%
26
Cause undetermined
4%
2
Intentional / arson
10%
5
Equipment / heat source failure
27%
14
Under investigation
10%
5
Act of nature (lightning)
-1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 48734 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 7 13.5%
2 Cooking area, kitchen 4 7.7%
3 Storage area, other 4 7.7%
4 Outside area, other 4 7.7%
5 Open area - outside; included are farmland, field 4 7.7%
6 Undetermined 4 7.7%
7 Laundry area, wash house (laundry) 3 5.8%
8 Function area, other 2 3.8%
9 All other areas 20 38.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 17 32.7%
2 Radiated, conducted heat from operating equipment 9 17.3%
3 Arcing 7 13.5%
4 Heat from powered equipment, other 3 5.8%
5 Heat from other open flame or smoking materials 3 5.8%
6 Hot ember or ash 2 3.8%
7 Cigarette 2 3.8%
8 Radiated heat from another fire 2 3.8%
9 All other sources 7 13.5%
07 The biggest fires

8 fires · $1.2M in losses

Largest single-incident losses in ZIP 48734 across 2021–2025. These 8 fires alone account for 168% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $417,800 Building fires 2025 Major
2 $259,800 Building fires 2025 Major
3 $160,000 Building fires 2021 Significant
4 $150,000 Building fires 2023 Significant
5 $80,000 Building fires 2024 Significant
6 $60,000 Building fires 2022 Significant
7 $25,000 Passenger vehicle fire 2024 Significant
8 $25,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 48734

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 48734.

#City5-yr incidents 
1 Frankenmuth 272
11 Current conditions

Right now in 48734

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 — 273 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.