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ZIP-level NFIRS data

Fires in ZIP 50156

ZIP 50156 recorded 14 fire and hazmat incidents in 2025, 86 across 2021–2025. Primary county: Boone County, IA.

ZIP 50156 FIPS 19015 ZIP-level
Total incidents (2025)
14
86 across 5 years
Building fires
4
3 wildland
Wildfire risk
16
FEMA NRI · Very Low
Active fires
0
in Boone County
01 Five-year trend

Year over year in ZIP 50156

86 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 8
2022 21
2023 11
2024 32
2025 14
02 Seasonality

When do fires happen in ZIP 50156?

Jan peaks. Aug dips. Aggregated across all 5 years inside this ZIP.

Jan 13
Feb 5
Mar 9
Apr 9
May 8
Jun 5
Jul 7
Aug 4
Sep 11
Oct 4
Nov 5
Dec 6
03 Top incident types

What kinds of calls lead in ZIP 50156?

Top 5 NFIRS incident types for ZIP 50156 across 2021–2025.

#Incident typeCountShare 
1 Building fires 33 38.4%
2 Grass fire 10 11.6%
3 Brush, or brush and grass mixture fire 8 9.3%
4 Gas leak (natural gas or LPG) 7 8.1%
5 Off-road vehicle or heavy equipment fire 3 3.5%
04 Cause of ignition

What sparks fires in ZIP 50156?

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

Unintentional
29%
7
Cause undetermined
21%
5
Intentional / arson
4%
1
Equipment / heat source failure
21%
5
Under investigation
17%
4
Act of nature (lightning)
8%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 50156 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 5 20.8%
2 Engine area, running gear, wheel area 3 12.5%
3 Other 2 8.3%
4 Cooking area, kitchen 2 8.3%
5 Exterior balcony, unenclosed porch 2 8.3%
6 Roof surface: exterior 2 8.3%
7 Common room, den, family room, living room, lounge 1 4.2%
8 Bathroom, checkroom, lavatory, locker room 1 4.2%
9 All other areas 6 25.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 7 29.2%
2 Heat from powered equipment, other 3 12.5%
3 Radiated, conducted heat from operating equipment 3 12.5%
4 Hot or smoldering object, other 2 8.3%
5 Hot ember or ash 2 8.3%
6 Heat from direct flame, convection currents 2 8.3%
7 Heat source: other 1 4.2%
8 Spark, ember or flame from operating equipment 1 4.2%
9 All other sources 3 12.5%
07 The biggest fires

8 fires · $922K in losses

Largest single-incident losses in ZIP 50156 across 2021–2025. These 8 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $300,000 Building fires 2024 Major
2 $201,570 Building fires 2024 Significant
3 $150,000 Building fires 2024 Significant
4 $130,000 Building fires 2021 Significant
5 $100,000 Building fires 2022 Significant
6 $15,000 Passenger vehicle fire 2023 Significant
7 $15,000 Building fires 2023 Significant
8 $10,000 Off-road vehicle or heavy equipment fire 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 50156

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 50156.

#City5-yr incidents 
1 Madrid 78
2 Polk City 3
11 Current conditions

Right now in 50156

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 — 86 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.