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ZIP-level NFIRS data

Fires in ZIP 99687

ZIP 99687 recorded 24 fire and hazmat incidents in 2025, 215 across 2021–2025. Primary county: Matanuska-Susitna Borough, AK. FEMA NRI rates wildfire risk here as Very High.

ZIP 99687 FIPS 02170 ZIP-level
Total incidents (2025)
24
215 across 5 years
Building fires
10
0 wildland
Wildfire risk
95
FEMA NRI · Very High
Active fires
0
in Matanuska-Susitna Borough
01 Five-year trend

Year over year in ZIP 99687

215 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 43
2022 44
2023 53
2024 51
2025 24
02 Seasonality

When do fires happen in ZIP 99687?

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

Jan 26
Feb 15
Mar 15
Apr 18
May 27
Jun 15
Jul 20
Aug 11
Sep 7
Oct 17
Nov 23
Dec 21
03 Top incident types

What kinds of calls lead in ZIP 99687?

Top 5 NFIRS incident types for ZIP 99687 across 2021–2025.

#Incident typeCountShare 
1 Building fires 87 40.5%
2 Outside rubbish, trash or waste fire 30 14.0%
3 Carbon monoxide incident 16 7.4%
4 Gas leak (natural gas or LPG) 13 6.0%
5 Passenger vehicle fire 10 4.7%
04 Cause of ignition

What sparks fires in ZIP 99687?

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

Unintentional
80%
37
Cause undetermined
0%
0
Intentional / arson
15%
7
Equipment / heat source failure
4%
2
Under investigation
0%
0
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 99687 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 14 30.4%
2 Open area - outside; included are farmland, field 6 13.0%
3 Bedroom - < 5 persons; included are jail or prison 2 4.3%
4 Laundry area, wash house (laundry) 2 4.3%
5 Duct: hvac, cable, exhaust, heating, or AC 2 4.3%
6 Operator/passenger area of transportation equip. 2 4.3%
7 Engine area, running gear, wheel area 2 4.3%
8 Wildland, woods 2 4.3%
9 All other areas 14 30.4%
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 50.0%
2 Hot ember or ash 4 8.7%
3 Flame/torch used for lighting 4 8.7%
4 Heat from powered equipment, other 3 6.5%
5 Radiated, conducted heat from operating equipment 3 6.5%
6 Spark, ember or flame from operating equipment 2 4.3%
7 Arcing 2 4.3%
8 Incendiary device 1 2.2%
9 All other sources 4 8.7%
07 The biggest fires

8 fires · $318K in losses

Largest single-incident losses in ZIP 99687 across 2021–2025. These 8 fires alone account for 63500% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $100,000 Building fires 2024 Significant
2 $77,500 Building fires 2022 Significant
3 $50,000 Building fires 2021 Significant
4 $35,000 Self-propelled motor home or recreational vehicle 2024 Significant
5 $30,000 Building fires 2024 Significant
6 $10,000 Building fires 2021 Significant
7 $10,000 Passenger vehicle fire 2021 Significant
8 $5,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 99687

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 99687.

#City5-yr incidents 
1 Wasilla 196
2 Meadow Lakes 7
11 Current conditions

Right now in 99687

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 — 215 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.