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ZIP-level NFIRS data

Fires in ZIP 15143

ZIP 15143 recorded 146 fire and hazmat incidents in 2025, 1,184 across 2021–2025. Primary county: Allegheny County, PA. FEMA NRI rates wildfire risk here as High.

ZIP 15143 FIPS 42003 ZIP-level 2 counties
Total incidents (2025)
146
1,184 across 5 years
Building fires
13
17 wildland
Wildfire risk
60
FEMA NRI · High
Active fires
0
in Allegheny County
01 Five-year trend

Year over year in ZIP 15143

1,184 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 250
2022 259
2023 294
2024 235
2025 146
02 Seasonality

When do fires happen in ZIP 15143?

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

Jan 120
Feb 60
Mar 114
Apr 93
May 106
Jun 108
Jul 122
Aug 110
Sep 68
Oct 71
Nov 68
Dec 144
03 Top incident types

What kinds of calls lead in ZIP 15143?

Top 5 NFIRS incident types for ZIP 15143 across 2021–2025.

#Incident typeCountShare 
1 Building fires 185 15.6%
2 Vehicle accident, general cleanup 184 15.5%
3 Power line down 183 15.5%
4 Gas leak (natural gas or LPG) 146 12.3%
5 Brush, or brush and grass mixture fire 69 5.8%
04 Cause of ignition

What sparks fires in ZIP 15143?

For the 13 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
72%
113
Cause undetermined
3%
4
Intentional / arson
3%
5
Equipment / heat source failure
15%
24
Under investigation
4%
7
Act of nature (lightning)
3%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 15143 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 34 21.8%
2 Cooking area, kitchen 24 15.4%
3 Engine area, running gear, wheel area 15 9.6%
4 Highway, parking lot, street: on or near 10 6.4%
5 Undetermined 9 5.8%
6 Vehicle area, other 7 4.5%
7 Railroad right of way: on or near 7 4.5%
8 Open area - outside; included are farmland, field 6 3.8%
9 All other areas 44 28.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 59 37.8%
2 Heat from powered equipment, other 15 9.6%
3 Arcing 15 9.6%
4 Hot ember or ash 12 7.7%
5 Spark, ember or flame from operating equipment 11 7.1%
6 Radiated, conducted heat from operating equipment 11 7.1%
7 Heat source: other 6 3.8%
8 Hot or smoldering object, other 5 3.2%
9 All other sources 22 14.1%
07 The biggest fires

7 fires · $361K in losses

Largest single-incident losses in ZIP 15143 across 2021–2025. These 7 fires alone account for 447% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2024 Significant
2 $70,729 Building fires 2025 Significant
3 $50,000 Building fires 2024 Significant
4 $25,000 Building fires 2023 Significant
5 $10,000 Building fires 2025 Significant
6 $5,000 Cooking fire, confined to container 2024 Significant
7 $500 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 15143

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 15143.

#City5-yr incidents 
1 Sewickley 671
2 Edgeworth 96
3 Bell Acres 61
4 Sewickley Heights 45
5 Franklin Park 38
10 Also served by

ZIP 15143 crosses 2 counties

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

CountyStateWeight 
Beaver County PA 1.00 FIPS 42007
11 Current conditions

Right now in 15143

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 — 1,184 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.