Home› ZIP› 46574
ZIP-level NFIRS data

Fires in ZIP 46574

ZIP 46574 recorded 52 fire and hazmat incidents in 2025, 309 across 2021–2025. Primary county: LaPorte County, IN.

ZIP 46574 FIPS 18091 ZIP-level 4 counties
Total incidents (2025)
52
309 across 5 years
Building fires
13
9 wildland
Wildfire risk
35
FEMA NRI · Low
Active fires
0
in LaPorte County
01 Five-year trend

Year over year in ZIP 46574

309 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 43
2022 47
2023 68
2024 99
2025 52
02 Seasonality

When do fires happen in ZIP 46574?

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

Jan 18
Feb 9
Mar 31
Apr 37
May 24
Jun 44
Jul 36
Aug 23
Sep 11
Oct 29
Nov 20
Dec 27
03 Top incident types

What kinds of calls lead in ZIP 46574?

Top 5 NFIRS incident types for ZIP 46574 across 2021–2025.

#Incident typeCountShare 
1 Building fires 67 21.7%
2 Power line down 62 20.1%
3 Brush, or brush and grass mixture fire 30 9.7%
4 Gas leak (natural gas or LPG) 25 8.1%
5 Fire, other 20 6.5%
04 Cause of ignition

What sparks fires in ZIP 46574?

For the 13 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
55%
18
Cause undetermined
6%
2
Intentional / arson
3%
1
Equipment / heat source failure
12%
4
Under investigation
18%
6
Act of nature (lightning)
6%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 46574 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 15 45.5%
2 Vehicle storage area; garage, carport 3 9.1%
3 Engine area, running gear, wheel area 3 9.1%
4 Cooking area, kitchen 2 6.1%
5 Outside area, other 2 6.1%
6 Exterior stairway, ramp, or fire escape 1 3.0%
7 Common room, den, family room, living room, lounge 1 3.0%
8 Bedroom - < 5 persons; included are jail or prison 1 3.0%
9 All other areas 5 15.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 14 42.4%
2 Arcing 5 15.2%
3 Spark, ember or flame from operating equipment 2 6.1%
4 Radiated, conducted heat from operating equipment 2 6.1%
5 Hot or smoldering object, other 2 6.1%
6 Heat spread from another fire, other 2 6.1%
7 Molten, hot material 1 3.0%
8 Hot ember or ash 1 3.0%
9 All other sources 4 12.1%
07 The biggest fires

8 fires · $470K in losses

Largest single-incident losses in ZIP 46574 across 2021–2025. These 8 fires alone account for 362% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $150,000 Building fires 2022 Significant
2 $100,000 Building fires 2025 Significant
3 $80,000 Building fires 2022 Significant
4 $50,000 Building fires 2023 Significant
5 $30,000 Building fires 2021 Significant
6 $20,000 Building fires 2021 Significant
7 $20,000 Passenger vehicle fire 2024 Significant
8 $20,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 46574

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 46574.

#City5-yr incidents 
1 Walkerton 56
2 Fish Lake 9
3 Koontz Lake 9
10 Also served by

ZIP 46574 crosses 4 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
St. Joseph County IN 1.00 FIPS 18141
Starke County IN 1.00 FIPS 18149
Marshall County IN 0.50 FIPS 18099
11 Current conditions

Right now in 46574

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 — 309 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.