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ZIP-level NFIRS data

Fires in ZIP 21140

ZIP 21140 recorded 30 fire and hazmat incidents in 2025, 75 across 2021–2025. Primary county: Anne Arundel County, MD.

ZIP 21140 FIPS 24003 ZIP-level
Total incidents (2025)
30
75 across 5 years
Building fires
1
2 wildland
Wildfire risk
36
FEMA NRI · Low
Active fires
0
in Anne Arundel County
01 Five-year trend

Year over year in ZIP 21140

75 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 5
2022 11
2023 11
2024 18
2025 30
02 Seasonality

When do fires happen in ZIP 21140?

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

Jan 7
Feb 11
Mar 8
Apr 4
May 4
Jun 9
Jul 3
Aug 10
Sep 3
Oct 4
Nov 6
Dec 6
03 Top incident types

What kinds of calls lead in ZIP 21140?

Top 5 NFIRS incident types for ZIP 21140 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 21 28.0%
2 Building fires 8 10.7%
3 Carbon monoxide incident 8 10.7%
4 Electrical wiring/equipment problem, other 6 8.0%
5 Fire, other 4 5.3%
04 Cause of ignition

What sparks fires in ZIP 21140?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
62%
8
Cause undetermined
8%
1
Intentional / arson
15%
2
Equipment / heat source failure
15%
2
Under investigation
0%
0
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21140 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 3 23.1%
2 Cooking area, kitchen 2 15.4%
3 Undetermined 2 15.4%
4 Other 1 7.7%
5 Bedroom - < 5 persons; included are jail or prison 1 7.7%
6 Bathroom, checkroom, lavatory, locker room 1 7.7%
7 Laundry area, wash house (laundry) 1 7.7%
8 Engine area, running gear, wheel area 1 7.7%
9 All other areas 1 7.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 4 30.8%
2 Heat source: other 2 15.4%
3 Heat from powered equipment, other 2 15.4%
4 Radiated, conducted heat from operating equipment 2 15.4%
5 Spark, ember or flame from operating equipment 1 7.7%
6 Heat, spark from friction 1 7.7%
7 Cigarette lighter 1 7.7%
07 The biggest fires

7 fires · $40K in losses

Largest single-incident losses in ZIP 21140 across 2021–2025. These 7 fires alone account for 154% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $20,000 Mobile property (vehicle) fire, other 2025 Significant
2 $10,000 Mobile property (vehicle) fire, other 2024 Significant
3 $5,000 Fire, other 2025 Significant
4 $2,000 Cooking fire, confined to container 2023 Significant
5 $2,000 Building fires 2024 Significant
6 $500 Outside equipment fire 2025 Significant
7 $250 Mobile property (vehicle) fire, other 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 21140

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 21140.

#City5-yr incidents 
1 Riva 75
11 Current conditions

Right now in 21140

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 — 75 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.