Home› ZIP› 04730
ZIP-level NFIRS data

Fires in ZIP 04730

ZIP 04730 recorded 55 fire and hazmat incidents in 2025, 260 across 2021–2025. Primary county: Aroostook County, ME.

ZIP 04730 FIPS 23003 ZIP-level
Total incidents (2025)
55
260 across 5 years
Building fires
7
8 wildland
Wildfire risk
26
FEMA NRI · Low
Active fires
0
in Aroostook County
01 Five-year trend

Year over year in ZIP 04730

260 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 43
2022 65
2023 54
2024 43
2025 55
02 Seasonality

When do fires happen in ZIP 04730?

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

Jan 20
Feb 18
Mar 13
Apr 25
May 33
Jun 19
Jul 23
Aug 24
Sep 21
Oct 29
Nov 21
Dec 14
03 Top incident types

What kinds of calls lead in ZIP 04730?

Top 5 NFIRS incident types for ZIP 04730 across 2021–2025.

#Incident typeCountShare 
1 Building fires 30 11.5%
2 Arcing, shorted electrical equipment 15 5.8%
3 Electrical wiring/equipment problem, other 13 5.0%
4 Vehicle accident, general cleanup 13 5.0%
5 Cooking fire, confined to container 12 4.6%
04 Cause of ignition

What sparks fires in ZIP 04730?

For the 7 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
56%
30
Cause undetermined
7%
4
Intentional / arson
6%
3
Equipment / heat source failure
17%
9
Under investigation
13%
7
Act of nature (lightning)
1%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 04730 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 14 25.9%
2 Engine area, running gear, wheel area 6 11.1%
3 Wall surface: exterior 5 9.3%
4 Open area - outside; included are farmland, field 5 9.3%
5 Cooking area, kitchen 3 5.6%
6 Vehicle storage area; garage, carport 3 5.6%
7 Exterior balcony, unenclosed porch 3 5.6%
8 Wall assembly 3 5.6%
9 All other areas 12 22.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 25 46.3%
2 Arcing 9 16.7%
3 Radiated, conducted heat from operating equipment 5 9.3%
4 Hot ember or ash 4 7.4%
5 Cigarette 3 5.6%
6 Spark, ember or flame from operating equipment 2 3.7%
7 Heat from undetermined smoking material 1 1.9%
8 Cigarette lighter 1 1.9%
9 All other sources 4 7.4%
07 The biggest fires

8 fires · $1.3M in losses

Largest single-incident losses in ZIP 04730 across 2021–2025. These 8 fires alone account for 2468% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Fires in structures other than in a building 2021 Major
2 $70,000 Building fires 2023 Significant
3 $62,900 Building fires 2022 Significant
4 $60,000 Building fires 2022 Significant
5 $50,000 Building fires 2021 Significant
6 $40,000 Building fires 2025 Significant
7 $30,000 Building fires 2023 Significant
8 $20,000 Mobile property (vehicle) fire, other 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 04730

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 04730.

#City5-yr incidents 
1 Houlton 195
2 Littleton 28
3 Hodgdon 3
4 Bangor 1
5 Linneus 1
11 Current conditions

Right now in 04730

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 — 260 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.