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ZIP-level NFIRS data

Fires in ZIP 06704

ZIP 06704 recorded 68 fire and hazmat incidents in 2025, 1,264 across 2021–2025. Primary county: Naugatuck Valley Planning Region, CT. FEMA NRI rates wildfire risk here as Moderate.

ZIP 06704 FIPS 09140 ZIP-level
Total incidents (2025)
68
1,264 across 5 years
Building fires
5
0 wildland
Wildfire risk
48
FEMA NRI · Moderate
Active fires
0
in Naugatuck Valley Planning Region
01 Five-year trend

Year over year in ZIP 06704

1,264 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 356
2022 315
2023 309
2024 216
2025 68
02 Seasonality

When do fires happen in ZIP 06704?

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

Jan 118
Feb 103
Mar 100
Apr 129
May 122
Jun 117
Jul 112
Aug 92
Sep 76
Oct 96
Nov 84
Dec 115
03 Top incident types

What kinds of calls lead in ZIP 06704?

Top 5 NFIRS incident types for ZIP 06704 across 2021–2025.

#Incident typeCountShare 
1 Electrical wiring/equipment problem, other 141 11.2%
2 Outside rubbish, trash or waste fire 125 9.9%
3 Vehicle accident, general cleanup 114 9.0%
4 Building fires 83 6.6%
5 Cooking fire, confined to container 83 6.6%
04 Cause of ignition

What sparks fires in ZIP 06704?

For the 5 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
33%
59
Cause undetermined
33%
59
Intentional / arson
8%
15
Equipment / heat source failure
13%
23
Under investigation
13%
24
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 06704 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 55 30.6%
2 Cooking area, kitchen 22 12.2%
3 Operator/passenger area of transportation equip. 16 8.9%
4 Undetermined 11 6.1%
5 Outside area, other 8 4.4%
6 Bedroom - < 5 persons; included are jail or prison 7 3.9%
7 Exterior balcony, unenclosed porch 7 3.9%
8 Wall assembly 6 3.3%
9 All other areas 48 26.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 72 40.0%
2 Radiated, conducted heat from operating equipment 33 18.3%
3 Arcing 17 9.4%
4 Spark, ember or flame from operating equipment 14 7.8%
5 Heat from powered equipment, other 12 6.7%
6 Hot ember or ash 7 3.9%
7 Hot or smoldering object, other 4 2.2%
8 Heat, spark from friction 4 2.2%
9 All other sources 17 9.4%
07 The biggest fires

8 fires · $852K in losses

Largest single-incident losses in ZIP 06704 across 2021–2025. These 8 fires alone account for 170420% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $150,000 Building fires 2021 Significant
2 $135,000 Building fires 2022 Significant
3 $124,100 Building fires 2023 Significant
4 $100,000 Building fires 2023 Significant
5 $100,000 Building fires 2023 Significant
6 $100,000 Building fires 2024 Significant
7 $75,000 Building fires 2023 Significant
8 $68,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 06704

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 06704.

#City5-yr incidents 
1 Waterbury 1,259
11 Current conditions

Right now in 06704

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 — 1,264 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.