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ZIP-level NFIRS data

Fires in ZIP 21131

ZIP 21131 recorded 65 fire and hazmat incidents in 2025, 323 across 2021–2025. Primary county: Baltimore County, MD.

ZIP 21131 FIPS 24005 ZIP-level
Total incidents (2025)
65
323 across 5 years
Building fires
2
8 wildland
Wildfire risk
40
FEMA NRI · Low
Active fires
0
in Baltimore County
01 Five-year trend

Year over year in ZIP 21131

323 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 50
2022 78
2023 60
2024 70
2025 65
02 Seasonality

When do fires happen in ZIP 21131?

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

Jan 18
Feb 18
Mar 31
Apr 22
May 26
Jun 20
Jul 41
Aug 43
Sep 32
Oct 27
Nov 17
Dec 28
03 Top incident types

What kinds of calls lead in ZIP 21131?

Top 5 NFIRS incident types for ZIP 21131 across 2021–2025.

#Incident typeCountShare 
1 Hazardous condition, other 127 39.3%
2 Power line down 107 33.1%
3 Electrical wiring/equipment problem, other 23 7.1%
4 Gas leak (natural gas or LPG) 12 3.7%
5 Arcing, shorted electrical equipment 8 2.5%
04 Cause of ignition

What sparks fires in ZIP 21131?

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

Unintentional
36%
5
Cause undetermined
14%
2
Intentional / arson
21%
3
Equipment / heat source failure
7%
1
Under investigation
0%
0
Act of nature (lightning)
22%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21131 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 6 42.9%
2 Open area - outside; included are farmland, field 2 14.3%
3 Other 1 7.1%
4 Function area, other 1 7.1%
5 Operator/passenger area of transportation equip. 1 7.1%
6 Engine area, running gear, wheel area 1 7.1%
7 Wildland, woods 1 7.1%
8 Undetermined 1 7.1%
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 28.6%
2 Hot or smoldering object, other 3 21.4%
3 Hot ember or ash 3 21.4%
4 Heat source: other 1 7.1%
5 Arcing 1 7.1%
6 Warning or road flare; fusee 1 7.1%
7 Chemical reaction 1 7.1%
07 The biggest fires

5 fires · $24K in losses

Largest single-incident losses in ZIP 21131 across 2021–2025. These 5 fires alone account for 400% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $15,000 Passenger vehicle fire 2024 Significant
2 $5,000 Building fires 2025 Significant
3 $3,000 Chimney or flue fire, confined to chimney or flue 2024 Significant
4 $1,000 Passenger vehicle fire 2025 Significant
5 $1 Cooking fire, confined to container 2025 Significant
11 Current conditions

Right now in 21131

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 — 323 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.