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ZIP-level NFIRS data

Fires in ZIP 50677

ZIP 50677 recorded 6 fire and hazmat incidents in 2025, 119 across 2021–2025. Primary county: Bremer County, IA.

ZIP 50677 FIPS 19017 ZIP-level
Total incidents (2025)
6
119 across 5 years
Building fires
1
1 wildland
Wildfire risk
23
FEMA NRI · Low
Active fires
0
in Bremer County
01 Five-year trend

Year over year in ZIP 50677

119 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 19
2022 34
2023 30
2024 30
2025 6
02 Seasonality

When do fires happen in ZIP 50677?

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

Jan 5
Feb 8
Mar 9
Apr 14
May 13
Jun 13
Jul 4
Aug 9
Sep 10
Oct 14
Nov 12
Dec 8
03 Top incident types

What kinds of calls lead in ZIP 50677?

Top 5 NFIRS incident types for ZIP 50677 across 2021–2025.

#Incident typeCountShare 
1 Fire, other 14 11.8%
2 Gas leak (natural gas or LPG) 12 10.1%
3 Carbon monoxide incident 12 10.1%
4 Grass fire 11 9.2%
5 Building fires 10 8.4%
04 Cause of ignition

What sparks fires in ZIP 50677?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
47%
24
Cause undetermined
12%
6
Intentional / arson
4%
2
Equipment / heat source failure
27%
14
Under investigation
0%
0
Act of nature (lightning)
10%
5
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 50677 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 13 25.5%
2 Engine area, running gear, wheel area 8 15.7%
3 Outside area, other 6 11.8%
4 Open area - outside; included are farmland, field 6 11.8%
5 Other 5 9.8%
6 Bedroom - < 5 persons; included are jail or prison 2 3.9%
7 Function area, other 1 2.0%
8 Cooking area, kitchen 1 2.0%
9 All other areas 9 17.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 23 45.1%
2 Heat from powered equipment, other 9 17.6%
3 Arcing 4 7.8%
4 Hot ember or ash 3 5.9%
5 Hot or smoldering object, other 2 3.9%
6 Heat from other open flame or smoking materials 2 3.9%
7 Heat spread from another fire, other 2 3.9%
8 Multiple heat sources including multiple ignitions 2 3.9%
9 All other sources 4 7.8%
07 The biggest fires

8 fires · $978K in losses

Largest single-incident losses in ZIP 50677 across 2021–2025. These 8 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $364,000 Building fires 2024 Major
2 $364,000 Building fires 2024 Major
3 $100,000 Outside equipment fire 2024 Significant
4 $85,000 Mobile property (vehicle) fire, other 2023 Significant
5 $20,000 Passenger vehicle fire 2024 Significant
6 $15,000 Passenger vehicle fire 2022 Significant
7 $15,000 Off-road vehicle or heavy equipment fire 2022 Significant
8 $15,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 50677

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 50677.

#City5-yr incidents 
1 Waverly 113
2 Janesville 2
3 Shell Rock 2
11 Current conditions

Right now in 50677

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 — 119 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.