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ZIP-level NFIRS data

Fires in ZIP 48621

ZIP 48621 recorded 37 fire and hazmat incidents in 2025, 102 across 2021–2025. Primary county: Oscoda County, MI. FEMA NRI rates wildfire risk here as High.

ZIP 48621 FIPS 26135 ZIP-level
Total incidents (2025)
37
102 across 5 years
Building fires
4
5 wildland
Wildfire risk
76
FEMA NRI · High
Active fires
0
in Oscoda County
01 Five-year trend

Year over year in ZIP 48621

102 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 14
2022 12
2023 12
2024 27
2025 37
02 Seasonality

When do fires happen in ZIP 48621?

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

Jan 4
Feb 9
Mar 21
Apr 19
May 8
Jun 7
Jul 6
Aug 10
Sep 5
Oct 6
Nov 3
Dec 4
03 Top incident types

What kinds of calls lead in ZIP 48621?

Top 5 NFIRS incident types for ZIP 48621 across 2021–2025.

#Incident typeCountShare 
1 Power line down 24 23.5%
2 Arcing, shorted electrical equipment 17 16.7%
3 Vehicle accident, general cleanup 11 10.8%
4 Forest, woods or wildland fire 8 7.8%
5 Brush, or brush and grass mixture fire 7 6.9%
04 Cause of ignition

What sparks fires in ZIP 48621?

For the 4 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
83%
10
Cause undetermined
8%
1
Intentional / arson
8%
1
Equipment / heat source failure
0%
0
Under investigation
0%
0
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 48621 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 3 25.0%
2 Other 1 8.3%
3 Storage area, other 1 8.3%
4 Structural area, other 1 8.3%
5 Substructure area or space, crawl space 1 8.3%
6 Wall surface: exterior 1 8.3%
7 Vehicle area, other 1 8.3%
8 Outside area, other 1 8.3%
9 All other areas 2 16.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 5 41.7%
2 Heat source: other 2 16.7%
3 Hot ember or ash 2 16.7%
4 Arcing 1 8.3%
5 Heat, spark from friction 1 8.3%
6 Heat from direct flame, convection currents 1 8.3%
07 The biggest fires

4 fires · $5K in losses

Largest single-incident losses in ZIP 48621 across 2021–2025. These 4 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,000 Passenger vehicle fire 2021 Significant
2 $1,000 Building fires 2021 Significant
3 $1,000 Cooking fire, confined to container 2022 Significant
4 $500 Chimney or flue fire, confined to chimney or flue 2021 Significant
11 Current conditions

Right now in 48621

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 — 102 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.