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ZIP-level NFIRS data

Fires in ZIP 01507

ZIP 01507 recorded 177 fire and hazmat incidents in 2025, 992 across 2021–2025. Primary county: Worcester County, MA. FEMA NRI rates wildfire risk here as High.

ZIP 01507 FIPS 25027 ZIP-level
Total incidents (2025)
177
992 across 5 years
Building fires
15
20 wildland
Wildfire risk
63
FEMA NRI · High
Active fires
0
in Worcester County
01 Five-year trend

Year over year in ZIP 01507

992 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 216
2022 212
2023 212
2024 175
2025 177
02 Seasonality

When do fires happen in ZIP 01507?

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

Jan 97
Feb 79
Mar 93
Apr 101
May 89
Jun 75
Jul 82
Aug 72
Sep 72
Oct 69
Nov 95
Dec 68
03 Top incident types

What kinds of calls lead in ZIP 01507?

Top 5 NFIRS incident types for ZIP 01507 across 2021–2025.

#Incident typeCountShare 
1 Accident, potential accident, other 168 16.9%
2 Unauthorized burning 120 12.1%
3 Building fires 96 9.7%
4 Carbon monoxide incident 84 8.5%
5 Passenger vehicle fire 57 5.7%
04 Cause of ignition

What sparks fires in ZIP 01507?

For the 15 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
59%
139
Cause undetermined
8%
18
Intentional / arson
6%
15
Equipment / heat source failure
17%
40
Under investigation
5%
13
Act of nature (lightning)
5%
10
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 01507 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 58 24.5%
2 Cooking area, kitchen 31 13.1%
3 Open area - outside; included are farmland, field 27 11.4%
4 Wildland, woods 17 7.2%
5 Other 8 3.4%
6 Outside area, other 8 3.4%
7 Highway, parking lot, street: on or near 8 3.4%
8 Undetermined 8 3.4%
9 All other areas 72 30.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 53 22.4%
2 Radiated, conducted heat from operating equipment 42 17.7%
3 Hot ember or ash 25 10.5%
4 Heat from powered equipment, other 22 9.3%
5 Spark, ember or flame from operating equipment 13 5.5%
6 Arcing 9 3.8%
7 Heat from direct flame, convection currents 9 3.8%
8 Cigarette 7 3.0%
9 All other sources 57 24.1%
07 The biggest fires

8 fires · $1.9M in losses

Largest single-incident losses in ZIP 01507 across 2021–2025. These 8 fires alone account for 355% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $450,000 Building fires 2022 Major
2 $350,000 Building fires 2024 Major
3 $300,000 Building fires 2025 Major
4 $250,000 Building fires 2022 Major
5 $177,000 Road freight or transport vehicle fire 2024 Significant
6 $150,000 Building fires 2025 Significant
7 $100,000 Building fires 2023 Significant
8 $100,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 01507

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 01507.

#City5-yr incidents 
1 Charlton 990
2 Monson 1
11 Current conditions

Right now in 01507

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 — 992 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.