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ZIP-level NFIRS data

Fires in ZIP 40243

ZIP 40243 recorded 79 fire and hazmat incidents in 2025, 86 across 2021–2025. Primary county: Jefferson County, KY. FEMA NRI rates wildfire risk here as Moderate.

ZIP 40243 FIPS 21111 ZIP-level
Total incidents (2025)
79
86 across 5 years
Building fires
7
2 wildland
Wildfire risk
56
FEMA NRI · Moderate
Active fires
0
in Jefferson County
01 Five-year trend

Year over year in ZIP 40243

86 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 1
2022 0
2023 3
2024 3
2025 79
02 Seasonality

When do fires happen in ZIP 40243?

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

Jan 8
Feb 3
Mar 9
Apr 2
May 8
Jun 5
Jul 10
Aug 5
Sep 11
Oct 7
Nov 11
Dec 7
03 Top incident types

What kinds of calls lead in ZIP 40243?

Top 5 NFIRS incident types for ZIP 40243 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 15 17.4%
2 Vehicle accident, general cleanup 15 17.4%
3 Building fires 13 15.1%
4 Cooking fire, confined to container 8 9.3%
5 Carbon monoxide incident 8 9.3%
04 Cause of ignition

What sparks fires in ZIP 40243?

For the 7 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
45%
5
Cause undetermined
36%
4
Intentional / arson
0%
0
Equipment / heat source failure
18%
2
Under investigation
0%
0
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 40243 fires across 2021–2025.

#Area of originCountShare 
1 Other 2 18.2%
2 Duct: hvac, cable, exhaust, heating, or AC 2 18.2%
3 Assembly area without fixed seats - 100+ persons 1 9.1%
4 Sales area, showroom (exclude display window) 1 9.1%
5 Bathroom, checkroom, lavatory, locker room 1 9.1%
6 Exterior, exposed surface 1 9.1%
7 Courtyard, patio, porch, terrace 1 9.1%
8 Open area - outside; included are farmland, field 1 9.1%
9 All other areas 1 9.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 3 27.3%
2 Heat from powered equipment, other 2 18.2%
3 Hot ember or ash 2 18.2%
4 Radiated, conducted heat from operating equipment 1 9.1%
5 Arcing 1 9.1%
6 Hot or smoldering object, other 1 9.1%
7 Fireworks 1 9.1%
07 The biggest fires

8 fires · $36K in losses

Largest single-incident losses in ZIP 40243 across 2021–2025. These 8 fires alone account for 100% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $10,000 Building fires 2025 Significant
2 $8,000 Building fires 2025 Significant
3 $5,000 Building fires 2025 Significant
4 $5,000 Building fires 2025 Significant
5 $4,000 Fuel burner/boiler malfunction, fire confined 2025 Significant
6 $2,500 Fire, other 2025 Significant
7 $1,000 Fires in structures other than in a building 2025 Significant
8 $700 Fire, other 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 40243

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 40243.

#City5-yr incidents 
1 Middletown 62
2 Douglass Hills 15
3 Louisville 6
4 Woodland Hills 2
11 Current conditions

Right now in 40243

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.