Home› ZIP› 77642
ZIP-level NFIRS data

Fires in ZIP 77642

ZIP 77642 recorded 256 fire and hazmat incidents in 2025, 1,692 across 2021–2025. Primary county: Jefferson County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 77642 FIPS 48245 ZIP-level 2 counties
Total incidents (2025)
256
1,692 across 5 years
Building fires
29
21 wildland
Wildfire risk
92
FEMA NRI · Very High
Active fires
0
in Jefferson County
01 Five-year trend

Year over year in ZIP 77642

1,692 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 295
2022 353
2023 372
2024 416
2025 256
02 Seasonality

When do fires happen in ZIP 77642?

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

Jan 174
Feb 148
Mar 166
Apr 154
May 164
Jun 144
Jul 91
Aug 130
Sep 127
Oct 152
Nov 115
Dec 127
03 Top incident types

What kinds of calls lead in ZIP 77642?

Top 5 NFIRS incident types for ZIP 77642 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 178 10.5%
2 Trash or rubbish fire, contained 170 10.0%
3 Power line down 150 8.9%
4 Passenger vehicle fire 139 8.2%
5 Building fires 112 6.6%
04 Cause of ignition

What sparks fires in ZIP 77642?

For the 29 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
42%
374
Cause undetermined
14%
119
Intentional / arson
23%
203
Equipment / heat source failure
11%
99
Under investigation
7%
61
Act of nature (lightning)
3%
24
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 77642 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 227 25.8%
2 Engine area, running gear, wheel area 102 11.6%
3 Cooking area, kitchen 100 11.4%
4 Undetermined 63 7.2%
5 Open area - outside; included are farmland, field 57 6.5%
6 Other 50 5.7%
7 Highway, parking lot, street: on or near 41 4.7%
8 Railroad right of way: on or near 24 2.7%
9 All other areas 216 24.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 516 58.6%
2 Heat source: other 64 7.3%
3 Heat from powered equipment, other 57 6.5%
4 Radiated, conducted heat from operating equipment 57 6.5%
5 Arcing 51 5.8%
6 Spark, ember or flame from operating equipment 22 2.5%
7 Hot or smoldering object, other 16 1.8%
8 Cigarette lighter 16 1.8%
9 All other sources 81 9.2%
07 The biggest fires

8 fires · $5.2M in losses

Largest single-incident losses in ZIP 77642 across 2021–2025. These 8 fires alone account for 805% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,503,386 Building fires 2024 Major
2 $700,000 Off-road vehicle or heavy equipment fire 2021 Major
3 $500,000 Building fires 2023 Major
4 $417,231 Building fires 2024 Major
5 $410,000 Building fires 2023 Major
6 $341,174 Building fires 2021 Major
7 $177,323 Building fires 2021 Significant
8 $159,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 77642

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 77642.

#City5-yr incidents 
1 Port Arthur 1,689
2 Nederland 2
3 Groesbeck 1
10 Also served by

ZIP 77642 crosses 2 counties

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

CountyStateWeight 
Orange County TX 0.50 FIPS 48361
11 Current conditions

Right now in 77642

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 — 1,692 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.