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ZIP-level NFIRS data

Fires in ZIP 50604

ZIP 50604 recorded 14 fire and hazmat incidents in 2025, 26 across 2021–2025. Primary county: Butler County, IA.

ZIP 50604 FIPS 19023 ZIP-level
Total incidents (2025)
14
26 across 5 years
Building fires
4
5 wildland
Wildfire risk
22
FEMA NRI · Low
Active fires
0
in Butler County
01 Five-year trend

Year over year in ZIP 50604

26 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 0
2022 0
2023 1
2024 11
2025 14
02 Seasonality

When do fires happen in ZIP 50604?

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

Jan 1
Feb 0
Mar 6
Apr 4
May 1
Jun 3
Jul 0
Aug 3
Sep 2
Oct 0
Nov 2
Dec 4
03 Top incident types

What kinds of calls lead in ZIP 50604?

Top 5 NFIRS incident types for ZIP 50604 across 2021–2025.

#Incident typeCountShare 
1 Building fires 7 26.9%
2 Grass fire 7 26.9%
3 Fire, other 1 3.8%
4 Chimney or flue fire, confined to chimney or flue 1 3.8%
5 Trash or rubbish fire, contained 1 3.8%
04 Cause of ignition

What sparks fires in ZIP 50604?

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

Unintentional
56%
5
Cause undetermined
0%
0
Intentional / arson
11%
1
Equipment / heat source failure
33%
3
Under investigation
0%
0
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 50604 fires across 2021–2025.

#Area of originCountShare 
1 Vehicle storage area; garage, carport 2 22.2%
2 Outside area, other 2 22.2%
3 Dining room, cafeteria bar area, beverage service 1 11.1%
4 Substructure area or space, crawl space 1 11.1%
5 Attic: vacant, crawl space above top story, cupola 1 11.1%
6 Engine area, running gear, wheel area 1 11.1%
7 Undetermined 1 11.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Arcing 3 33.3%
2 Heat from powered equipment, other 2 22.2%
3 Heat spread from another fire, other 2 22.2%
4 Hot or smoldering object, other 1 11.1%
5 Undetermined 1 11.1%
07 The biggest fires

2 fires · $35K in losses

Largest single-incident losses in ZIP 50604 across 2021–2025. These 2 fires alone account for 117% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $30,000 Building fires 2025 Significant
2 $5,000 Grass fire 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 50604

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 50604.

#City5-yr incidents 
1 Aplington 26
11 Current conditions

Right now in 50604

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 — 26 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.