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ZIP-level NFIRS data

Fires in ZIP 19085

ZIP 19085 recorded 52 fire and hazmat incidents in 2025, 304 across 2021–2025. Primary county: Delaware County, PA.

ZIP 19085 FIPS 42045 ZIP-level 2 counties
Total incidents (2025)
52
304 across 5 years
Building fires
6
7 wildland
Wildfire risk
28
FEMA NRI · Low
Active fires
0
in Delaware County
01 Five-year trend

Year over year in ZIP 19085

304 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 35
2022 65
2023 75
2024 77
2025 52
02 Seasonality

When do fires happen in ZIP 19085?

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

Jan 22
Feb 17
Mar 16
Apr 19
May 22
Jun 33
Jul 32
Aug 27
Sep 31
Oct 20
Nov 33
Dec 32
03 Top incident types

What kinds of calls lead in ZIP 19085?

Top 5 NFIRS incident types for ZIP 19085 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 59 19.4%
2 Power line down 32 10.5%
3 Building fires 31 10.2%
4 Passenger vehicle fire 29 9.5%
5 Arcing, shorted electrical equipment 25 8.2%
04 Cause of ignition

What sparks fires in ZIP 19085?

For the 6 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
54%
40
Cause undetermined
5%
4
Intentional / arson
0%
0
Equipment / heat source failure
15%
11
Under investigation
22%
16
Act of nature (lightning)
4%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 19085 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 17 23.0%
2 Cooking area, kitchen 10 13.5%
3 Engine area, running gear, wheel area 10 13.5%
4 Undetermined 8 10.8%
5 Highway, parking lot, street: on or near 4 5.4%
6 Operator/passenger area of transportation equip. 3 4.1%
7 Corridor, mall 2 2.7%
8 Common room, den, family room, living room, lounge 2 2.7%
9 All other areas 18 24.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 28 37.8%
2 Radiated, conducted heat from operating equipment 11 14.9%
3 Heat source: other 10 13.5%
4 Arcing 7 9.5%
5 Heat from powered equipment, other 3 4.1%
6 Hot ember or ash 3 4.1%
7 Cigarette 3 4.1%
8 Spark, ember or flame from operating equipment 2 2.7%
9 All other sources 7 9.5%
07 The biggest fires

8 fires · $1.5M in losses

Largest single-incident losses in ZIP 19085 across 2021–2025. These 8 fires alone account for 1846% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $400,000 Building fires 2022 Major
2 $400,000 Building fires 2024 Major
3 $250,000 Building fires 2024 Major
4 $200,000 Building fires 2022 Significant
5 $100,000 Building fires 2022 Significant
6 $75,000 Building fires 2025 Significant
7 $30,000 Passenger vehicle fire 2023 Significant
8 $22,000 Passenger vehicle fire 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 19085

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 19085.

#City5-yr incidents 
1 Villanova 226
2 Radnor 7
3 Claymont 3
4 Broomall 1
10 Also served by

ZIP 19085 crosses 2 counties

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

CountyStateWeight 
Montgomery County PA 1.00 FIPS 42091
11 Current conditions

Right now in 19085

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 — 304 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.