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ZIP-level NFIRS data

Fires in ZIP 75491

ZIP 75491 recorded 74 fire and hazmat incidents in 2025, 462 across 2021–2025. Primary county: Grayson County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 75491 FIPS 48181 ZIP-level 2 counties
Total incidents (2025)
74
462 across 5 years
Building fires
16
19 wildland
Wildfire risk
86
FEMA NRI · Very High
Active fires
0
in Grayson County
01 Five-year trend

Year over year in ZIP 75491

462 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 118
2022 128
2023 68
2024 74
2025 74
02 Seasonality

When do fires happen in ZIP 75491?

Jul peaks. Nov dips. Aggregated across all 5 years inside this ZIP.

Jan 50
Feb 38
Mar 33
Apr 30
May 32
Jun 43
Jul 62
Aug 37
Sep 30
Oct 61
Nov 18
Dec 28
03 Top incident types

What kinds of calls lead in ZIP 75491?

Top 5 NFIRS incident types for ZIP 75491 across 2021–2025.

#Incident typeCountShare 
1 Grass fire 118 25.5%
2 Building fires 81 17.5%
3 Brush, or brush and grass mixture fire 49 10.6%
4 Power line down 28 6.1%
5 Passenger vehicle fire 18 3.9%
04 Cause of ignition

What sparks fires in ZIP 75491?

For the 16 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
42%
88
Cause undetermined
7%
15
Intentional / arson
25%
53
Equipment / heat source failure
9%
18
Under investigation
13%
27
Act of nature (lightning)
4%
8
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 75491 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 67 32.1%
2 Undetermined 39 18.7%
3 Open area - outside; included are farmland, field 26 12.4%
4 Other 15 7.2%
5 Highway, parking lot, street: on or near 12 5.7%
6 Vehicle area, other 8 3.8%
7 Cooking area, kitchen 7 3.3%
8 Engine area, running gear, wheel area 5 2.4%
9 All other areas 30 14.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 93 44.5%
2 Heat source: other 23 11.0%
3 Spark, ember or flame from operating equipment 13 6.2%
4 Match 13 6.2%
5 Hot ember or ash 12 5.7%
6 Cigarette lighter 11 5.3%
7 Heat from powered equipment, other 7 3.3%
8 Radiated, conducted heat from operating equipment 6 2.9%
9 All other sources 31 14.8%
07 The biggest fires

8 fires · $961K in losses

Largest single-incident losses in ZIP 75491 across 2021–2025. These 8 fires alone account for 156% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $525,000 Building fires 2025 Major
2 $100,000 Building fires 2022 Significant
3 $100,000 Building fires 2022 Significant
4 $80,000 Road freight or transport vehicle fire 2025 Significant
5 $60,000 Grass fire 2024 Significant
6 $40,000 Building fires 2024 Significant
7 $30,000 Off-road vehicle or heavy equipment fire 2024 Significant
8 $26,393 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 75491

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 75491.

#City5-yr incidents 
1 Whitewright 442
2 Bells 4
3 Van Alstyne 2
4 Bonham 1
5 Trenton 1
10 Also served by

ZIP 75491 crosses 2 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
Fannin County TX 0.50 FIPS 48147
11 Current conditions

Right now in 75491

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 — 462 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.