Home› ZIP› 21230
ZIP-level NFIRS data

Fires in ZIP 21230

ZIP 21230 recorded 298 fire and hazmat incidents in 2025, 1,346 across 2021–2025. Primary county: Baltimore city, MD.

ZIP 21230 FIPS 24510 ZIP-level
Total incidents (2025)
298
1,346 across 5 years
Building fires
1
5 wildland
Wildfire risk
24
FEMA NRI · Low
Active fires
0
in Baltimore city
01 Five-year trend

Year over year in ZIP 21230

1,346 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 71
2022 327
2023 316
2024 334
2025 298
02 Seasonality

When do fires happen in ZIP 21230?

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

Jan 108
Feb 84
Mar 114
Apr 112
May 86
Jun 124
Jul 91
Aug 109
Sep 89
Oct 121
Nov 135
Dec 173
03 Top incident types

What kinds of calls lead in ZIP 21230?

Top 5 NFIRS incident types for ZIP 21230 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 217 16.1%
2 Outside rubbish, trash or waste fire 131 9.7%
3 Carbon monoxide incident 127 9.4%
4 Trash or rubbish fire, contained 115 8.5%
5 Outside rubbish fire, other 111 8.2%
04 Cause of ignition

What sparks fires in ZIP 21230?

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

Unintentional
60%
90
Cause undetermined
7%
10
Intentional / arson
9%
13
Equipment / heat source failure
20%
30
Under investigation
3%
4
Act of nature (lightning)
1%
4
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21230 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 44 29.1%
2 Outside area, other 25 16.6%
3 Vehicle area, other 7 4.6%
4 Highway, parking lot, street: on or near 7 4.6%
5 Open area - outside; included are farmland, field 6 4.0%
6 Cooking area, kitchen 5 3.3%
7 Courtyard, patio, porch, terrace 5 3.3%
8 Fuel tank, fuel line 4 2.6%
9 All other areas 48 31.8%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 47 31.1%
2 Heat from powered equipment, other 28 18.5%
3 Cigarette 12 7.9%
4 Hot or smoldering object, other 11 7.3%
5 Spark, ember or flame from operating equipment 10 6.6%
6 Arcing 7 4.6%
7 Heat source: other 6 4.0%
8 Radiated, conducted heat from operating equipment 6 4.0%
9 All other sources 24 15.9%
07 The biggest fires

8 fires · $1.3M in losses

Largest single-incident losses in ZIP 21230 across 2021–2025. These 8 fires alone account for 1396% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Mobile property (vehicle) fire, other 2022 Major
2 $100,000 Building fires 2024 Significant
3 $40,000 Building fires 2022 Significant
4 $40,000 Building fires 2024 Significant
5 $30,000 Passenger vehicle fire 2022 Significant
6 $30,000 Mobile property (vehicle) fire, other 2025 Significant
7 $25,000 Natural vegetation fire, other 2023 Significant
8 $25,000 Passenger vehicle fire 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 21230

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 21230.

#City5-yr incidents 
1 Baltimore 1,290
11 Current conditions

Right now in 21230

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 — 1,346 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.