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ZIP-level NFIRS data

Fires in ZIP 19121

ZIP 19121 recorded 319 fire and hazmat incidents in 2025, 1,826 across 2021–2025. Primary county: Philadelphia County, PA.

ZIP 19121 FIPS 42101 ZIP-level
Total incidents (2025)
319
1,826 across 5 years
Building fires
36
5 wildland
Wildfire risk
29
FEMA NRI · Low
Active fires
0
in Philadelphia County
01 Five-year trend

Year over year in ZIP 19121

1,826 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 427
2022 389
2023 350
2024 341
2025 319
02 Seasonality

When do fires happen in ZIP 19121?

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

Jan 136
Feb 161
Mar 180
Apr 139
May 159
Jun 164
Jul 150
Aug 156
Sep 149
Oct 161
Nov 165
Dec 106
03 Top incident types

What kinds of calls lead in ZIP 19121?

Top 5 NFIRS incident types for ZIP 19121 across 2021–2025.

#Incident typeCountShare 
1 Electrical wiring/equipment problem, other 487 26.7%
2 Outside rubbish fire, other 270 14.8%
3 Building fires 209 11.4%
4 Cooking fire, confined to container 201 11.0%
5 Hazardous condition, other 197 10.8%
04 Cause of ignition

What sparks fires in ZIP 19121?

For the 36 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
18%
140
Cause undetermined
31%
247
Intentional / arson
11%
88
Equipment / heat source failure
38%
303
Under investigation
0%
0
Act of nature (lightning)
2%
11
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 19121 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 234 29.6%
2 Outside area, other 119 15.1%
3 Bedroom - < 5 persons; included are jail or prison 64 8.1%
4 Engine area, running gear, wheel area 62 7.8%
5 Highway, parking lot, street: on or near 32 4.1%
6 Common room, den, family room, living room, lounge 30 3.8%
7 Function area, other 28 3.5%
8 Operator/passenger area of transportation equip. 24 3.0%
9 All other areas 197 24.9%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Spark, ember or flame from operating equipment 211 26.7%
2 Undetermined 199 25.2%
3 Heat from powered equipment, other 97 12.3%
4 Heat from other open flame or smoking materials 57 7.2%
5 Heat source: other 46 5.8%
6 Hot or smoldering object, other 42 5.3%
7 Cigarette lighter 35 4.4%
8 Cigarette 26 3.3%
9 All other sources 77 9.7%
07 The biggest fires

8 fires · $1.6M in losses

Largest single-incident losses in ZIP 19121 across 2021–2025. These 8 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $400,000 Building fires 2023 Major
2 $350,000 Building fires 2021 Major
3 $225,000 Building fires 2021 Significant
4 $200,000 Building fires 2021 Significant
5 $140,800 Building fires 2022 Significant
6 $100,000 Building fires 2021 Significant
7 $100,000 Building fires 2021 Significant
8 $100,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 19121

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 19121.

#City5-yr incidents 
1 Philadelphia 1,826
11 Current conditions

Right now in 19121

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 — 1,826 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.