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ZIP-level NFIRS data

Fires in ZIP 01970

ZIP 01970 recorded 433 fire and hazmat incidents in 2025, 2,170 across 2021–2025. Primary county: Essex County, MA. FEMA NRI rates wildfire risk here as Moderate.

ZIP 01970 FIPS 25009 ZIP-level
Total incidents (2025)
433
2,170 across 5 years
Building fires
10
58 wildland
Wildfire risk
59
FEMA NRI · Moderate
Active fires
0
in Essex County
01 Five-year trend

Year over year in ZIP 01970

2,170 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 452
2022 353
2023 445
2024 487
2025 433
02 Seasonality

When do fires happen in ZIP 01970?

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

Jan 172
Feb 162
Mar 175
Apr 133
May 224
Jun 172
Jul 174
Aug 196
Sep 176
Oct 227
Nov 211
Dec 148
03 Top incident types

What kinds of calls lead in ZIP 01970?

Top 5 NFIRS incident types for ZIP 01970 across 2021–2025.

#Incident typeCountShare 
1 Power line down 410 18.9%
2 Hazardous condition, other 321 14.8%
3 Brush, or brush and grass mixture fire 247 11.4%
4 Gas leak (natural gas or LPG) 166 7.6%
5 Carbon monoxide incident 161 7.4%
04 Cause of ignition

What sparks fires in ZIP 01970?

For the 10 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
78%
341
Cause undetermined
6%
24
Intentional / arson
2%
8
Equipment / heat source failure
3%
15
Under investigation
3%
14
Act of nature (lightning)
8%
34
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 01970 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 131 30.0%
2 Wildland, woods 70 16.1%
3 Highway, parking lot, street: on or near 45 10.3%
4 Open area - outside; included are farmland, field 24 5.5%
5 Engine area, running gear, wheel area 21 4.8%
6 Undetermined 19 4.4%
7 Cooking area, kitchen 11 2.5%
8 Exterior stairway, ramp, or fire escape 10 2.3%
9 All other areas 105 24.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 125 28.7%
2 Cigarette 83 19.0%
3 Hot ember or ash 73 16.7%
4 Hot or smoldering object, other 32 7.3%
5 Heat from powered equipment, other 16 3.7%
6 Arcing 16 3.7%
7 Heat source: other 13 3.0%
8 Spark, ember or flame from operating equipment 9 2.1%
9 All other sources 69 15.8%
07 The biggest fires

8 fires · $2.7M in losses

Largest single-incident losses in ZIP 01970 across 2021–2025. These 8 fires alone account for 196% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $661,600 Building fires 2025 Major
2 $500,000 Building fires 2024 Major
3 $400,000 Building fires 2025 Major
4 $300,000 Building fires 2021 Major
5 $300,000 Building fires 2021 Major
6 $200,000 Building fires 2024 Significant
7 $150,000 Building fires 2023 Significant
8 $150,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 01970

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 01970.

#City5-yr incidents 
1 Salem 2,162
2 Lynn 3
3 Swampscott 3
4 Danvers 1
5 Pomona 1
11 Current conditions

Right now in 01970

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 — 2,170 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.