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ZIP-level NFIRS data

Fires in ZIP 19731

ZIP 19731 recorded 5 fire and hazmat incidents in 2025, 36 across 2021–2025. Primary county: New Castle County, DE. FEMA NRI rates wildfire risk here as High.

ZIP 19731 FIPS 10003 ZIP-level
Total incidents (2025)
5
36 across 5 years
Building fires
3
1 wildland
Wildfire risk
61
FEMA NRI · High
Active fires
0
in New Castle County
01 Five-year trend

Year over year in ZIP 19731

36 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 14
2022 5
2023 8
2024 4
2025 5
02 Seasonality

When do fires happen in ZIP 19731?

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

Jan 2
Feb 1
Mar 6
Apr 4
May 6
Jun 1
Jul 4
Aug 0
Sep 3
Oct 3
Nov 4
Dec 2
03 Top incident types

What kinds of calls lead in ZIP 19731?

Top 5 NFIRS incident types for ZIP 19731 across 2021–2025.

#Incident typeCountShare 
1 Building fires 10 27.8%
2 Power line down 6 16.7%
3 Brush, or brush and grass mixture fire 4 11.1%
4 Gas leak (natural gas or LPG) 3 8.3%
5 Authorized controlled burning 3 8.3%
04 Cause of ignition

What sparks fires in ZIP 19731?

For the 3 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
17%
1
Cause undetermined
17%
1
Intentional / arson
17%
1
Equipment / heat source failure
50%
3
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 19731 fires across 2021–2025.

#Area of originCountShare 
1 Open area - outside; included are farmland, field 2 33.3%
2 Equipment or service area, other 1 16.7%
3 Substructure area or space, crawl space 1 16.7%
4 Highway, parking lot, street: on or near 1 16.7%
5 Wildland, woods 1 16.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Spark, ember or flame from operating equipment 2 33.3%
2 Heat from powered equipment, other 1 16.7%
3 Hot ember or ash 1 16.7%
4 Cigarette lighter 1 16.7%
5 Undetermined 1 16.7%
07 The biggest fires

1 fires · $300 in losses

Largest single-incident losses in ZIP 19731 across 2021–2025. These 1 fires alone account for 100% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $300 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 19731

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 19731.

#City5-yr incidents 
1 Middletown 11
2 New Castle 2
3 Delaware City 1
4 Newark 1
11 Current conditions

Right now in 19731

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 — 36 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.