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ZIP-level NFIRS data

Fires in ZIP 01524

ZIP 01524 recorded 116 fire and hazmat incidents in 2025, 435 across 2021–2025. Primary county: Worcester County, MA. FEMA NRI rates wildfire risk here as High.

ZIP 01524 FIPS 25027 ZIP-level
Total incidents (2025)
116
435 across 5 years
Building fires
17
6 wildland
Wildfire risk
63
FEMA NRI · High
Active fires
0
in Worcester County
01 Five-year trend

Year over year in ZIP 01524

435 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 83
2022 57
2023 65
2024 114
2025 116
02 Seasonality

When do fires happen in ZIP 01524?

Nov peaks. Sep dips. Aggregated across all 5 years inside this ZIP.

Jan 31
Feb 36
Mar 25
Apr 43
May 39
Jun 39
Jul 24
Aug 34
Sep 22
Oct 37
Nov 62
Dec 43
03 Top incident types

What kinds of calls lead in ZIP 01524?

Top 5 NFIRS incident types for ZIP 01524 across 2021–2025.

#Incident typeCountShare 
1 Building fires 57 13.1%
2 Power line down 54 12.4%
3 Carbon monoxide incident 52 12.0%
4 Electrical wiring/equipment problem, other 25 5.7%
5 Fuel burner/boiler malfunction, fire confined 24 5.5%
04 Cause of ignition

What sparks fires in ZIP 01524?

For the 17 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
56%
31
Cause undetermined
16%
9
Intentional / arson
7%
4
Equipment / heat source failure
5%
3
Under investigation
15%
8
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 01524 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 13 23.6%
2 Other 4 7.3%
3 Cooking area, kitchen 4 7.3%
4 Engine area, running gear, wheel area 4 7.3%
5 Outside area, other 3 5.5%
6 Chute/container - trash, rubbish, waste 2 3.6%
7 Equipment or service area, other 2 3.6%
8 Substructure area or space, crawl space 2 3.6%
9 All other areas 21 38.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 23 41.8%
2 Hot or smoldering object, other 9 16.4%
3 Arcing 6 10.9%
4 Hot ember or ash 6 10.9%
5 Heat from powered equipment, other 4 7.3%
6 Spark, ember or flame from operating equipment 2 3.6%
7 Radiated, conducted heat from operating equipment 1 1.8%
8 Heat from other open flame or smoking materials 1 1.8%
9 All other sources 3 5.5%
07 The biggest fires

8 fires · $2.7M in losses

Largest single-incident losses in ZIP 01524 across 2021–2025. These 8 fires alone account for 677% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $850,000 Aircraft standby 2021 Major
2 $500,000 Building fires 2021 Major
3 $300,000 Building fires 2024 Major
4 $256,600 Building or structure weakened or collapsed 2023 Major
5 $250,000 Building fires 2024 Major
6 $200,000 Building fires 2025 Significant
7 $150,000 Building fires 2021 Significant
8 $150,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 01524

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 01524.

#City5-yr incidents 
1 Leicester 433
11 Current conditions

Right now in 01524

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 — 435 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.