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ZIP-level NFIRS data

Fires in ZIP 03249

ZIP 03249 recorded 95 fire and hazmat incidents in 2025, 830 across 2021–2025. Primary county: Belknap County, NH.

ZIP 03249 FIPS 33001 ZIP-level
Total incidents (2025)
95
830 across 5 years
Building fires
13
9 wildland
Wildfire risk
25
FEMA NRI · Low
Active fires
0
in Belknap County
01 Five-year trend

Year over year in ZIP 03249

830 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 173
2022 204
2023 169
2024 189
2025 95
02 Seasonality

When do fires happen in ZIP 03249?

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

Jan 50
Feb 58
Mar 74
Apr 93
May 78
Jun 76
Jul 79
Aug 65
Sep 41
Oct 46
Nov 72
Dec 98
03 Top incident types

What kinds of calls lead in ZIP 03249?

Top 5 NFIRS incident types for ZIP 03249 across 2021–2025.

#Incident typeCountShare 
1 Power line down 199 24.0%
2 Gas leak (natural gas or LPG) 97 11.7%
3 Building fires 73 8.8%
4 Carbon monoxide incident 70 8.4%
5 Brush, or brush and grass mixture fire 59 7.1%
04 Cause of ignition

What sparks fires in ZIP 03249?

For the 13 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
45%
58
Cause undetermined
4%
5
Intentional / arson
25%
32
Equipment / heat source failure
16%
21
Under investigation
7%
9
Act of nature (lightning)
3%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 03249 fires across 2021–2025.

#Area of originCountShare 
1 Open area - outside; included are farmland, field 40 31.2%
2 Engine area, running gear, wheel area 11 8.6%
3 Highway, parking lot, street: on or near 8 6.2%
4 Wildland, woods 8 6.2%
5 Cooking area, kitchen 7 5.5%
6 Common room, den, family room, living room, lounge 6 4.7%
7 Other 5 3.9%
8 Outside area, other 5 3.9%
9 All other areas 38 29.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 29 22.7%
2 Hot ember or ash 28 21.9%
3 Arcing 14 10.9%
4 Cigarette lighter 11 8.6%
5 Spark, ember or flame from operating equipment 8 6.2%
6 Radiated, conducted heat from operating equipment 7 5.5%
7 Flame/torch used for lighting 6 4.7%
8 Chemical reaction 5 3.9%
9 All other sources 20 15.6%
07 The biggest fires

8 fires · $1.0M in losses

Largest single-incident losses in ZIP 03249 across 2021–2025. These 8 fires alone account for 1037% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $350,000 Building fires 2021 Major
2 $250,000 Building fires 2021 Major
3 $250,000 Building fires 2022 Major
4 $100,000 Building fires 2025 Significant
5 $60,000 Passenger vehicle fire 2022 Significant
6 $12,000 Passenger vehicle fire 2024 Significant
7 $10,000 Building fires 2021 Significant
8 $5,000 Passenger vehicle fire 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 03249

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 03249.

#City5-yr incidents 
1 Gilford 760
2 Laconia 27
3 Alton 1
4 Gilmanton 1
11 Current conditions

Right now in 03249

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 — 830 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.