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ZIP-level NFIRS data

Fires in ZIP 21871

ZIP 21871 recorded 15 fire and hazmat incidents in 2025, 141 across 2021–2025. Primary county: Somerset County, MD. FEMA NRI rates wildfire risk here as Very High.

ZIP 21871 FIPS 24039 ZIP-level
Total incidents (2025)
15
141 across 5 years
Building fires
3
3 wildland
Wildfire risk
86
FEMA NRI · Very High
Active fires
0
in Somerset County
01 Five-year trend

Year over year in ZIP 21871

141 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 24
2022 26
2023 42
2024 34
2025 15
02 Seasonality

When do fires happen in ZIP 21871?

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

Jan 9
Feb 3
Mar 14
Apr 13
May 14
Jun 16
Jul 7
Aug 11
Sep 12
Oct 21
Nov 15
Dec 6
03 Top incident types

What kinds of calls lead in ZIP 21871?

Top 5 NFIRS incident types for ZIP 21871 across 2021–2025.

#Incident typeCountShare 
1 Building fires 41 29.1%
2 Brush, or brush and grass mixture fire 23 16.3%
3 Outside rubbish, trash or waste fire 11 7.8%
4 Fire, other 8 5.7%
5 Power line down 8 5.7%
04 Cause of ignition

What sparks fires in ZIP 21871?

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

Unintentional
65%
26
Cause undetermined
8%
3
Intentional / arson
0%
0
Equipment / heat source failure
18%
7
Under investigation
5%
2
Act of nature (lightning)
4%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21871 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 21 52.5%
2 Cooking area, kitchen 3 7.5%
3 Open area - outside; included are farmland, field 3 7.5%
4 Other 2 5.0%
5 Function area, other 2 5.0%
6 Engine area, running gear, wheel area 2 5.0%
7 Common room, den, family room, living room, lounge 1 2.5%
8 Bedroom - < 5 persons; included are jail or prison 1 2.5%
9 All other areas 5 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 28 70.0%
2 Heat source: other 2 5.0%
3 Spark, ember or flame from operating equipment 2 5.0%
4 Arcing 2 5.0%
5 Hot ember or ash 2 5.0%
6 Radiated, conducted heat from operating equipment 1 2.5%
7 Hot or smoldering object, other 1 2.5%
8 Chemical reaction 1 2.5%
9 All other sources 1 2.5%
07 The biggest fires

2 fires · $90K in losses

Largest single-incident losses in ZIP 21871 across 2021–2025. These 2 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $60,000 Fire, other 2023 Significant
2 $30,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 21871

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 21871.

#City5-yr incidents 
1 Crisfield 1
11 Current conditions

Right now in 21871

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 — 141 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.