Home› ZIP› 02142
ZIP-level NFIRS data

Fires in ZIP 02142

ZIP 02142 recorded 86 fire and hazmat incidents in 2025, 495 across 2021–2025. Primary county: Middlesex County, MA. FEMA NRI rates wildfire risk here as High.

ZIP 02142 FIPS 25017 ZIP-level
Total incidents (2025)
86
495 across 5 years
Building fires
7
4 wildland
Wildfire risk
73
FEMA NRI · High
Active fires
0
in Middlesex County
01 Five-year trend

Year over year in ZIP 02142

495 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 88
2022 115
2023 107
2024 99
2025 86
02 Seasonality

When do fires happen in ZIP 02142?

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

Jan 32
Feb 33
Mar 37
Apr 55
May 58
Jun 40
Jul 43
Aug 35
Sep 53
Oct 35
Nov 45
Dec 29
03 Top incident types

What kinds of calls lead in ZIP 02142?

Top 5 NFIRS incident types for ZIP 02142 across 2021–2025.

#Incident typeCountShare 
1 Cooking fire, confined to container 189 38.2%
2 Gas leak (natural gas or LPG) 33 6.7%
3 Overheated motor 33 6.7%
4 Building fires 28 5.7%
5 Outside rubbish fire, other 26 5.3%
04 Cause of ignition

What sparks fires in ZIP 02142?

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

Unintentional
77%
30
Cause undetermined
10%
4
Intentional / arson
0%
0
Equipment / heat source failure
8%
3
Under investigation
5%
2
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 02142 fires across 2021–2025.

#Area of originCountShare 
1 Laboratory 8 20.5%
2 Cooking area, kitchen 5 12.8%
3 Outside area, other 5 12.8%
4 Bedroom - < 5 persons; included are jail or prison 4 10.3%
5 Roof surface: exterior 3 7.7%
6 Engine area, running gear, wheel area 3 7.7%
7 Laundry area, wash house (laundry) 2 5.1%
8 Dining room, cafeteria bar area, beverage service 1 2.6%
9 All other areas 8 20.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Heat from powered equipment, other 13 33.3%
2 Chemical reaction 8 20.5%
3 Undetermined 6 15.4%
4 Cigarette 4 10.3%
5 Heat source: other 3 7.7%
6 Candle 2 5.1%
7 Spark, ember or flame from operating equipment 1 2.6%
8 Heat, spark from friction 1 2.6%
9 All other sources 1 2.6%
07 The biggest fires

4 fires · $251K in losses

Largest single-incident losses in ZIP 02142 across 2021–2025. These 4 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Off-road vehicle or heavy equipment fire 2023 Significant
2 $50,000 Building fires 2024 Significant
3 $500 Building fires 2021 Significant
4 $100 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 02142

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 02142.

#City5-yr incidents 
1 Cambridge 493
2 Somerville 2
11 Current conditions

Right now in 02142

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 — 495 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.