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ZIP-level NFIRS data

Fires in ZIP 21801

ZIP 21801 recorded 298 fire and hazmat incidents in 2025, 1,490 across 2021–2025. Primary county: Wicomico County, MD. FEMA NRI rates wildfire risk here as Very High.

ZIP 21801 FIPS 24045 ZIP-level
Total incidents (2025)
298
1,490 across 5 years
Building fires
68
31 wildland
Wildfire risk
81
FEMA NRI · Very High
Active fires
0
in Wicomico County
01 Five-year trend

Year over year in ZIP 21801

1,490 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 298
2022 324
2023 261
2024 309
2025 298
02 Seasonality

When do fires happen in ZIP 21801?

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

Jan 102
Feb 104
Mar 133
Apr 171
May 119
Jun 128
Jul 159
Aug 109
Sep 104
Oct 109
Nov 129
Dec 123
03 Top incident types

What kinds of calls lead in ZIP 21801?

Top 5 NFIRS incident types for ZIP 21801 across 2021–2025.

#Incident typeCountShare 
1 Building fires 404 27.1%
2 Cooking fire, confined to container 107 7.2%
3 Gas leak (natural gas or LPG) 98 6.6%
4 Power line down 81 5.4%
5 Passenger vehicle fire 79 5.3%
04 Cause of ignition

What sparks fires in ZIP 21801?

For the 68 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
46%
138
Cause undetermined
9%
27
Intentional / arson
5%
15
Equipment / heat source failure
14%
42
Under investigation
24%
71
Act of nature (lightning)
2%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21801 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 62 20.8%
2 Outside area, other 32 10.7%
3 Cooking area, kitchen 31 10.4%
4 Undetermined 24 8.1%
5 Bedroom - < 5 persons; included are jail or prison 11 3.7%
6 Wall surface: exterior 10 3.4%
7 Operator/passenger area of transportation equip. 9 3.0%
8 Vehicle area, other 8 2.7%
9 All other areas 111 37.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 105 35.2%
2 Heat from powered equipment, other 40 13.4%
3 Arcing 29 9.7%
4 Heat source: other 26 8.7%
5 Radiated, conducted heat from operating equipment 21 7.0%
6 Hot or smoldering object, other 14 4.7%
7 Spark, ember or flame from operating equipment 7 2.3%
8 Heat, spark from friction 7 2.3%
9 All other sources 49 16.4%
07 The biggest fires

8 fires · $2.9M in losses

Largest single-incident losses in ZIP 21801 across 2021–2025. These 8 fires alone account for 395% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $668,048 Building fires 2021 Major
2 $600,000 Building fires 2024 Major
3 $293,444 Building fires 2025 Major
4 $285,981 Building fires 2022 Major
5 $283,812 Building fires 2024 Major
6 $273,826 Building fires 2024 Major
7 $250,000 Building fires 2023 Major
8 $229,025 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 21801

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 21801.

#City5-yr incidents 
1 Salisbury 1,460
2 Delmar 1
3 Elkton 1
4 Hebron 1
5 Salisbury 1
11 Current conditions

Right now in 21801

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 — 1,490 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.