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ZIP-level NFIRS data

Fires in ZIP 77046

ZIP 77046 recorded 5 fire and hazmat incidents in 2025, 17 across 2021–2025. Primary county: Harris County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 77046 FIPS 48201 ZIP-level 3 counties
Total incidents (2025)
5
17 across 5 years
Building fires
0
1 wildland
Wildfire risk
85
FEMA NRI · Very High
Active fires
0
in Harris County
01 Five-year trend

Year over year in ZIP 77046

17 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 2
2022 1
2023 5
2024 4
2025 5
02 Seasonality

When do fires happen in ZIP 77046?

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

Jan 1
Feb 2
Mar 2
Apr 1
May 1
Jun 1
Jul 3
Aug 1
Sep 1
Oct 2
Nov 1
Dec 1
03 Top incident types

What kinds of calls lead in ZIP 77046?

Top 5 NFIRS incident types for ZIP 77046 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 4 23.5%
2 Electrical wiring/equipment problem, other 3 17.6%
3 Brush, or brush and grass mixture fire 2 11.8%
4 Grass fire 2 11.8%
5 Fires in structures other than in a building 1 5.9%
04 Cause of ignition

What sparks fires in ZIP 77046?

For the 0 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
62%
5
Cause undetermined
12%
1
Intentional / arson
12%
1
Equipment / heat source failure
12%
1
Under investigation
0%
0
Act of nature (lightning)
2%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 77046 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 3 37.5%
2 Cooking area, kitchen 1 12.5%
3 Laundry area, wash house (laundry) 1 12.5%
4 Chute/container - trash, rubbish, waste 1 12.5%
5 Engine area, running gear, wheel area 1 12.5%
6 Undetermined 1 12.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Cigarette 4 50.0%
2 Heat from powered equipment, other 1 12.5%
3 Radiated, conducted heat from operating equipment 1 12.5%
4 Heat from other open flame or smoking materials 1 12.5%
5 Undetermined 1 12.5%
08 Cities in this ZIP

Most active cities in ZIP 77046

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 77046.

#City5-yr incidents 
1 Houston 17
10 Also served by

ZIP 77046 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 77046

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 — 17 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.