Home› ZIP› 77345
ZIP-level NFIRS data

Fires in ZIP 77345

ZIP 77345 recorded 72 fire and hazmat incidents in 2025, 394 across 2021–2025. Primary county: Harris County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 77345 FIPS 48201 ZIP-level 3 counties
Total incidents (2025)
72
394 across 5 years
Building fires
4
2 wildland
Wildfire risk
85
FEMA NRI · Very High
Active fires
0
in Harris County
01 Five-year trend

Year over year in ZIP 77345

394 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 62
2022 48
2023 70
2024 142
2025 72
02 Seasonality

When do fires happen in ZIP 77345?

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

Jan 30
Feb 23
Mar 22
Apr 33
May 27
Jun 26
Jul 61
Aug 40
Sep 23
Oct 39
Nov 39
Dec 31
03 Top incident types

What kinds of calls lead in ZIP 77345?

Top 5 NFIRS incident types for ZIP 77345 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 171 43.4%
2 Carbon monoxide incident 47 11.9%
3 Electrical wiring/equipment problem, other 21 5.3%
4 Building fires 19 4.8%
5 Arcing, shorted electrical equipment 14 3.6%
04 Cause of ignition

What sparks fires in ZIP 77345?

For the 4 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
47%
38
Cause undetermined
7%
6
Intentional / arson
22%
18
Equipment / heat source failure
9%
7
Under investigation
7%
6
Act of nature (lightning)
8%
6
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 77345 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 17 21.0%
2 Undetermined 17 21.0%
3 Other 8 9.9%
4 Wildland, woods 8 9.9%
5 Vehicle storage area; garage, carport 6 7.4%
6 Cooking area, kitchen 4 4.9%
7 Open area - outside; included are farmland, field 4 4.9%
8 Laundry area, wash house (laundry) 2 2.5%
9 All other areas 15 18.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 24 29.6%
2 Arcing 12 14.8%
3 Heat from powered equipment, other 11 13.6%
4 Match 10 12.3%
5 Hot or smoldering object, other 7 8.6%
6 Flying brand, ember, spark 3 3.7%
7 Hot ember or ash 2 2.5%
8 Fireworks 2 2.5%
9 All other sources 10 12.3%
07 The biggest fires

8 fires · $680K in losses

Largest single-incident losses in ZIP 77345 across 2021–2025. These 8 fires alone account for 924% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $250,000 Building fires 2021 Major
2 $100,000 Building fires 2024 Significant
3 $100,000 Building fires 2024 Significant
4 $65,000 Building fires 2022 Significant
5 $50,000 Fire in motor home, camper, recreational vehicle 2024 Significant
6 $40,000 Passenger vehicle fire 2022 Significant
7 $40,000 Special outside fire, other 2022 Significant
8 $35,000 Passenger vehicle fire 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 77345

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 77345.

#City5-yr incidents 
1 Houston 391
2 Humble 3
10 Also served by

ZIP 77345 crosses 3 counties

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

CountyStateWeight 
Fort Bend County TX 0.50 FIPS 48157
Montgomery County TX 0.50 FIPS 48339
11 Current conditions

Right now in 77345

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 — 394 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.