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ZIP-level NFIRS data

Fires in ZIP 21874

ZIP 21874 recorded 20 fire and hazmat incidents in 2025, 136 across 2021–2025. Primary county: Wicomico County, MD. FEMA NRI rates wildfire risk here as Very High.

ZIP 21874 FIPS 24045 ZIP-level
Total incidents (2025)
20
136 across 5 years
Building fires
2
3 wildland
Wildfire risk
81
FEMA NRI · Very High
Active fires
0
in Wicomico County
01 Five-year trend

Year over year in ZIP 21874

136 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 33
2022 36
2023 19
2024 28
2025 20
02 Seasonality

When do fires happen in ZIP 21874?

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

Jan 18
Feb 7
Mar 13
Apr 4
May 7
Jun 12
Jul 8
Aug 11
Sep 8
Oct 13
Nov 18
Dec 17
03 Top incident types

What kinds of calls lead in ZIP 21874?

Top 5 NFIRS incident types for ZIP 21874 across 2021–2025.

#Incident typeCountShare 
1 Building fires 44 32.4%
2 Brush, or brush and grass mixture fire 16 11.8%
3 Fire, other 10 7.4%
4 Fires in structures other than in a building 10 7.4%
5 Hazardous condition, other 10 7.4%
04 Cause of ignition

What sparks fires in ZIP 21874?

For the 2 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
29%
7
Cause undetermined
33%
8
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
25%
6
Act of nature (lightning)
13%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21874 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 11 45.8%
2 Open area - outside; included are farmland, field 3 12.5%
3 Vehicle area, other 2 8.3%
4 Other 1 4.2%
5 Storage: supplies or tools; dead storage 1 4.2%
6 Machinery room or area; elevator machinery room 1 4.2%
7 Exterior balcony, unenclosed porch 1 4.2%
8 Wall assembly 1 4.2%
9 All other areas 3 12.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 18 75.0%
2 Heat source: other 1 4.2%
3 Heat from powered equipment, other 1 4.2%
4 Spark, ember or flame from operating equipment 1 4.2%
5 Molten, hot material 1 4.2%
6 Hot ember or ash 1 4.2%
7 Heat from undetermined smoking material 1 4.2%
07 The biggest fires

8 fires · $101K in losses

Largest single-incident losses in ZIP 21874 across 2021–2025. These 8 fires alone account for 101% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $100,000 Forest, woods or wildland fire 2025 Significant
2 $1,000 Building fires 2023 Significant
3 $1 Trash or rubbish fire, contained 2024 Significant
4 $1 Natural vegetation fire, other 2024 Significant
5 $1 Natural vegetation fire, other 2024 Significant
6 $1 Passenger vehicle fire 2024 Significant
7 $1 Trash or rubbish fire, contained 2024 Significant
8 $1 Trash or rubbish fire, contained 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 21874

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 21874.

#City5-yr incidents 
1 Willards 129
2 Monroe 1
11 Current conditions

Right now in 21874

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 — 136 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.