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ZIP-level NFIRS data

Fires in ZIP 50674

ZIP 50674 recorded 29 fire and hazmat incidents in 2025, 115 across 2021–2025. Primary county: Bremer County, IA.

ZIP 50674 FIPS 19017 ZIP-level 2 counties
Total incidents (2025)
29
115 across 5 years
Building fires
4
15 wildland
Wildfire risk
23
FEMA NRI · Low
Active fires
0
in Bremer County
01 Five-year trend

Year over year in ZIP 50674

115 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 20
2022 23
2023 22
2024 21
2025 29
02 Seasonality

When do fires happen in ZIP 50674?

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

Jan 8
Feb 4
Mar 13
Apr 23
May 10
Jun 4
Jul 5
Aug 8
Sep 7
Oct 13
Nov 9
Dec 11
03 Top incident types

What kinds of calls lead in ZIP 50674?

Top 5 NFIRS incident types for ZIP 50674 across 2021–2025.

#Incident typeCountShare 
1 Grass fire 27 23.5%
2 Building fires 23 20.0%
3 Passenger vehicle fire 8 7.0%
4 Brush, or brush and grass mixture fire 8 7.0%
5 Cultivated grain or crop fire 6 5.2%
04 Cause of ignition

What sparks fires in ZIP 50674?

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

Unintentional
83%
40
Cause undetermined
4%
2
Intentional / arson
2%
1
Equipment / heat source failure
6%
3
Under investigation
4%
2
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 50674 fires across 2021–2025.

#Area of originCountShare 
1 Open area - outside; included are farmland, field 12 25.0%
2 Undetermined 11 22.9%
3 Engine area, running gear, wheel area 6 12.5%
4 Bedroom - < 5 persons; included are jail or prison 2 4.2%
5 Outside area, other 2 4.2%
6 Highway, parking lot, street: on or near 2 4.2%
7 Other 1 2.1%
8 Storage area, other 1 2.1%
9 All other areas 11 22.9%
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 29.2%
2 Spark, ember or flame from operating equipment 5 10.4%
3 Heat source: other 4 8.3%
4 Heat from powered equipment, other 4 8.3%
5 Radiated, conducted heat from operating equipment 3 6.2%
6 Arcing 3 6.2%
7 Hot or smoldering object, other 3 6.2%
8 Heat spread from another fire, other 3 6.2%
9 All other sources 9 18.8%
07 The biggest fires

8 fires · $293K in losses

Largest single-incident losses in ZIP 50674 across 2021–2025. These 8 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $100,000 Building fires 2023 Significant
2 $50,000 Building fires 2022 Significant
3 $50,000 Building fires 2023 Significant
4 $20,000 Off-road vehicle or heavy equipment fire 2021 Significant
5 $20,000 Road freight or transport vehicle fire 2021 Significant
6 $20,000 Building or structure weakened or collapsed 2024 Significant
7 $18,000 Passenger vehicle fire 2024 Significant
8 $15,000 Passenger vehicle fire 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 50674

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 50674.

#City5-yr incidents 
1 Sumner 115
10 Also served by

ZIP 50674 crosses 2 counties

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

CountyStateWeight 
Fayette County IA 0.50 FIPS 19065
11 Current conditions

Right now in 50674

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 — 115 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.