Home› ZIP› 04101
ZIP-level NFIRS data

Fires in ZIP 04101

ZIP 04101 recorded 288 fire and hazmat incidents in 2025, 1,280 across 2021–2025. Primary county: Cumberland County, ME.

ZIP 04101 FIPS 23005 ZIP-level
Total incidents (2025)
288
1,280 across 5 years
Building fires
12
29 wildland
Wildfire risk
39
FEMA NRI · Low
Active fires
0
in Cumberland County
01 Five-year trend

Year over year in ZIP 04101

1,280 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 177
2022 248
2023 277
2024 290
2025 288
02 Seasonality

When do fires happen in ZIP 04101?

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

Jan 96
Feb 87
Mar 118
Apr 103
May 91
Jun 102
Jul 117
Aug 116
Sep 107
Oct 145
Nov 129
Dec 69
03 Top incident types

What kinds of calls lead in ZIP 04101?

Top 5 NFIRS incident types for ZIP 04101 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 225 17.6%
2 Power line down 165 12.9%
3 Cooking fire, confined to container 143 11.2%
4 Electrical wiring/equipment problem, other 95 7.4%
5 Carbon monoxide incident 81 6.3%
04 Cause of ignition

What sparks fires in ZIP 04101?

For the 12 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
56%
57
Cause undetermined
17%
17
Intentional / arson
11%
11
Equipment / heat source failure
9%
9
Under investigation
7%
7
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 04101 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 22 21.8%
2 Engine area, running gear, wheel area 17 16.8%
3 Bathroom, checkroom, lavatory, locker room 6 5.9%
4 Undetermined 6 5.9%
5 Bedroom - < 5 persons; included are jail or prison 5 5.0%
6 Exterior balcony, unenclosed porch 5 5.0%
7 Highway, parking lot, street: on or near 5 5.0%
8 Chute/container - trash, rubbish, waste 4 4.0%
9 All other areas 31 30.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 32 31.7%
2 Radiated, conducted heat from operating equipment 30 29.7%
3 Arcing 9 8.9%
4 Spark, ember or flame from operating equipment 7 6.9%
5 Hot ember or ash 6 5.9%
6 Cigarette 4 4.0%
7 Heat, spark from friction 3 3.0%
8 Match 3 3.0%
9 All other sources 7 6.9%
07 The biggest fires

8 fires · $1.5M in losses

Largest single-incident losses in ZIP 04101 across 2021–2025. These 8 fires alone account for 281% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $800,000 Building fires 2022 Major
2 $500,000 Building fires 2025 Major
3 $50,000 Building fires 2023 Significant
4 $50,000 Building fires 2024 Significant
5 $25,000 Building fires 2023 Significant
6 $25,000 Building fires 2024 Significant
7 $25,000 Building fires 2025 Significant
8 $10,000 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 04101

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 04101.

#City5-yr incidents 
1 Portland 1,280
11 Current conditions

Right now in 04101

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 — 1,280 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.