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ZIP-level NFIRS data

Fires in ZIP 21031

ZIP 21031 recorded 11 fire and hazmat incidents in 2025, 28 across 2021–2025. Primary county: Baltimore County, MD.

ZIP 21031 FIPS 24005 ZIP-level
Total incidents (2025)
11
28 across 5 years
Building fires
0
3 wildland
Wildfire risk
40
FEMA NRI · Low
Active fires
0
in Baltimore County
01 Five-year trend

Year over year in ZIP 21031

28 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 2
2022 3
2023 5
2024 7
2025 11
02 Seasonality

When do fires happen in ZIP 21031?

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

Jan 0
Feb 3
Mar 2
Apr 3
May 2
Jun 3
Jul 2
Aug 2
Sep 4
Oct 3
Nov 1
Dec 3
03 Top incident types

What kinds of calls lead in ZIP 21031?

Top 5 NFIRS incident types for ZIP 21031 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 8 28.6%
2 Electrical wiring/equipment problem, other 3 10.7%
3 Natural vegetation fire, other 2 7.1%
4 Brush, or brush and grass mixture fire 2 7.1%
5 Carbon monoxide incident 2 7.1%
04 Cause of ignition

What sparks fires in ZIP 21031?

For the 0 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
60%
3
Cause undetermined
0%
0
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
0%
0
Act of nature (lightning)
40%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21031 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 2 40.0%
2 Railroad right of way: on or near 1 20.0%
3 Highway, parking lot, street: on or near 1 20.0%
4 Open area - outside; included are farmland, field 1 20.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Hot or smoldering object, other 2 40.0%
2 Hot ember or ash 2 40.0%
3 Sunlight 1 20.0%
11 Current conditions

Right now in 21031

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 — 28 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.