Home› ZIP› 77090
ZIP-level NFIRS data

Fires in ZIP 77090

ZIP 77090 recorded 378 fire and hazmat incidents in 2025, 2,155 across 2021–2025. Primary county: Harris County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 77090 FIPS 48201 ZIP-level 3 counties
Total incidents (2025)
378
2,155 across 5 years
Building fires
111
33 wildland
Wildfire risk
85
FEMA NRI · Very High
Active fires
0
in Harris County
01 Five-year trend

Year over year in ZIP 77090

2,155 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 391
2022 508
2023 517
2024 361
2025 378
02 Seasonality

When do fires happen in ZIP 77090?

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

Jan 186
Feb 171
Mar 182
Apr 170
May 170
Jun 179
Jul 258
Aug 217
Sep 155
Oct 210
Nov 163
Dec 94
03 Top incident types

What kinds of calls lead in ZIP 77090?

Top 5 NFIRS incident types for ZIP 77090 across 2021–2025.

#Incident typeCountShare 
1 Building fires 625 29.0%
2 Outside rubbish, trash or waste fire 221 10.3%
3 Gas leak (natural gas or LPG) 205 9.5%
4 Passenger vehicle fire 202 9.4%
5 Arcing, shorted electrical equipment 125 5.8%
04 Cause of ignition

What sparks fires in ZIP 77090?

For the 111 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
51%
404
Cause undetermined
12%
93
Intentional / arson
16%
125
Equipment / heat source failure
14%
113
Under investigation
5%
37
Act of nature (lightning)
2%
8
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 77090 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 140 17.8%
2 Undetermined 99 12.6%
3 Cooking area, kitchen 86 10.9%
4 Open area - outside; included are farmland, field 63 8.0%
5 Outside area, other 53 6.7%
6 Wildland, woods 40 5.1%
7 Chute/container - trash, rubbish, waste 33 4.2%
8 Highway, parking lot, street: on or near 30 3.8%
9 All other areas 243 30.9%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 320 40.7%
2 Radiated, conducted heat from operating equipment 71 9.0%
3 Hot ember or ash 62 7.9%
4 Arcing 59 7.5%
5 Heat from powered equipment, other 41 5.2%
6 Spark, ember or flame from operating equipment 40 5.1%
7 Fireworks 26 3.3%
8 Heat from direct flame, convection currents 23 2.9%
9 All other sources 145 18.4%
07 The biggest fires

8 fires · $7.5M in losses

Largest single-incident losses in ZIP 77090 across 2021–2025. These 8 fires alone account for 410% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,842,130 Building fires 2021 Major
2 $1,000,000 Building fires 2022 Major
3 $1,000,000 Building fires 2023 Major
4 $1,000,000 Building fires 2023 Major
5 $900,000 Building fires 2022 Major
6 $750,000 Building fires 2023 Major
7 $500,000 Building fires 2023 Major
8 $500,000 Building fires 2023 Major
08 Cities in this ZIP

Most active cities in ZIP 77090

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 77090.

#City5-yr incidents 
1 Houston 2,152
10 Also served by

ZIP 77090 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 77090

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 — 2,155 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.