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ZIP-level NFIRS data

Fires in ZIP 49504

ZIP 49504 recorded 410 fire and hazmat incidents in 2025, 2,090 across 2021–2025. Primary county: Kent County, MI. FEMA NRI rates wildfire risk here as Moderate.

ZIP 49504 FIPS 26081 ZIP-level
Total incidents (2025)
410
2,090 across 5 years
Building fires
34
20 wildland
Wildfire risk
43
FEMA NRI · Moderate
Active fires
0
in Kent County
01 Five-year trend

Year over year in ZIP 49504

2,090 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 416
2022 409
2023 364
2024 491
2025 410
02 Seasonality

When do fires happen in ZIP 49504?

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

Jan 139
Feb 111
Mar 146
Apr 177
May 182
Jun 271
Jul 245
Aug 233
Sep 163
Oct 170
Nov 121
Dec 132
03 Top incident types

What kinds of calls lead in ZIP 49504?

Top 5 NFIRS incident types for ZIP 49504 across 2021–2025.

#Incident typeCountShare 
1 Electrical wiring/equipment problem, other 553 26.5%
2 Power line down 300 14.4%
3 Unauthorized burning 202 9.7%
4 Building fires 191 9.1%
5 Gas leak (natural gas or LPG) 119 5.7%
04 Cause of ignition

What sparks fires in ZIP 49504?

For the 34 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
52%
157
Cause undetermined
13%
39
Intentional / arson
6%
19
Equipment / heat source failure
18%
53
Under investigation
7%
21
Act of nature (lightning)
4%
6
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 49504 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 62 20.5%
2 Cooking area, kitchen 29 9.6%
3 Undetermined 23 7.6%
4 Exterior balcony, unenclosed porch 22 7.3%
5 Bedroom - < 5 persons; included are jail or prison 18 6.0%
6 Laundry area, wash house (laundry) 13 4.3%
7 Vehicle storage area; garage, carport 13 4.3%
8 Operator/passenger area of transportation equip. 12 4.0%
9 All other areas 110 36.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 98 32.5%
2 Heat from powered equipment, other 36 11.9%
3 Radiated, conducted heat from operating equipment 32 10.6%
4 Arcing 28 9.3%
5 Spark, ember or flame from operating equipment 15 5.0%
6 Hot ember or ash 13 4.3%
7 Cigarette 13 4.3%
8 Heat source: other 9 3.0%
9 All other sources 58 19.2%
07 The biggest fires

8 fires · $4.4M in losses

Largest single-incident losses in ZIP 49504 across 2021–2025. These 8 fires alone account for 338% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,298,514 Building fires 2024 Major
2 $482,715 Building fires 2025 Major
3 $320,904 Building fires 2021 Major
4 $301,675 Building fires 2021 Major
5 $300,000 Road freight or transport vehicle fire 2024 Major
6 $254,187 Building fires 2024 Major
7 $241,718 Building fires 2024 Significant
8 $231,764 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 49504

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 49504.

#City5-yr incidents 
1 Grand Rapids 2,062
2 Walker 27
11 Current conditions

Right now in 49504

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 — 2,090 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.