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ZIP-level NFIRS data

Fires in ZIP 40109

ZIP 40109 recorded 41 fire and hazmat incidents in 2025, 126 across 2021–2025. Primary county: Bullitt County, KY.

ZIP 40109 FIPS 21029 ZIP-level
Total incidents (2025)
41
126 across 5 years
Building fires
5
1 wildland
Wildfire risk
27
FEMA NRI · Low
Active fires
0
in Bullitt County
01 Five-year trend

Year over year in ZIP 40109

126 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 3
2022 1
2023 24
2024 57
2025 41
02 Seasonality

When do fires happen in ZIP 40109?

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

Jan 3
Feb 13
Mar 32
Apr 15
May 12
Jun 14
Jul 9
Aug 4
Sep 8
Oct 7
Nov 5
Dec 4
03 Top incident types

What kinds of calls lead in ZIP 40109?

Top 5 NFIRS incident types for ZIP 40109 across 2021–2025.

#Incident typeCountShare 
1 Authorized controlled burning 20 15.9%
2 Power line down 15 11.9%
3 Building fires 12 9.5%
4 Trash or rubbish fire, contained 10 7.9%
5 Passenger vehicle fire 9 7.1%
04 Cause of ignition

What sparks fires in ZIP 40109?

For the 5 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
37%
10
Cause undetermined
15%
4
Intentional / arson
11%
3
Equipment / heat source failure
26%
7
Under investigation
7%
2
Act of nature (lightning)
4%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 40109 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 10 37.0%
2 Engine area, running gear, wheel area 7 25.9%
3 Attic: vacant, crawl space above top story, cupola 2 7.4%
4 Vehicle area, other 2 7.4%
5 Open area - outside; included are farmland, field 2 7.4%
6 Other 1 3.7%
7 Common room, den, family room, living room, lounge 1 3.7%
8 Cargo/trunk area - all vehicles 1 3.7%
9 All other areas 1 3.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 16 59.3%
2 Arcing 3 11.1%
3 Heat source: other 2 7.4%
4 Heat from powered equipment, other 1 3.7%
5 Radiated, conducted heat from operating equipment 1 3.7%
6 Heat from other open flame or smoking materials 1 3.7%
7 Flame/torch used for lighting 1 3.7%
8 Chemical reaction 1 3.7%
9 All other sources 1 3.7%
07 The biggest fires

8 fires · $305K in losses

Largest single-incident losses in ZIP 40109 across 2021–2025. These 8 fires alone account for 187% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $140,000 Building fires 2025 Significant
2 $75,000 Building fires 2023 Significant
3 $30,000 Passenger vehicle fire 2024 Significant
4 $20,000 Building fires 2021 Significant
5 $15,000 Passenger vehicle fire 2023 Significant
6 $15,000 Passenger vehicle fire 2025 Significant
7 $7,000 Passenger vehicle fire 2025 Significant
8 $3,000 Fires in structures other than in a building 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 40109

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 40109.

#City5-yr incidents 
1 Brooks 119
2 Shepherdsville 4
3 Louisville 2
4 Hillview 1
11 Current conditions

Right now in 40109

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 — 126 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.