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ZIP-level NFIRS data

Fires in ZIP 77581

ZIP 77581 recorded 154 fire and hazmat incidents in 2025, 763 across 2021–2025. Primary county: Brazoria County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 77581 FIPS 48039 ZIP-level 3 counties
Total incidents (2025)
154
763 across 5 years
Building fires
14
10 wildland
Wildfire risk
86
FEMA NRI · Very High
Active fires
0
in Brazoria County
01 Five-year trend

Year over year in ZIP 77581

763 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 126
2022 35
2023 205
2024 243
2025 154
02 Seasonality

When do fires happen in ZIP 77581?

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

Jan 69
Feb 43
Mar 58
Apr 38
May 69
Jun 72
Jul 152
Aug 70
Sep 90
Oct 37
Nov 45
Dec 20
03 Top incident types

What kinds of calls lead in ZIP 77581?

Top 5 NFIRS incident types for ZIP 77581 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 149 19.5%
2 Arcing, shorted electrical equipment 138 18.1%
3 Power line down 70 9.2%
4 Building fires 53 6.9%
5 Outside rubbish, trash or waste fire 38 5.0%
04 Cause of ignition

What sparks fires in ZIP 77581?

For the 14 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
31%
46
Cause undetermined
18%
27
Intentional / arson
13%
19
Equipment / heat source failure
12%
18
Under investigation
18%
27
Act of nature (lightning)
8%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 77581 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 27 18.2%
2 Open area - outside; included are farmland, field 21 14.2%
3 Undetermined 16 10.8%
4 Outside area, other 11 7.4%
5 Cooking area, kitchen 10 6.8%
6 Bedroom - < 5 persons; included are jail or prison 8 5.4%
7 Highway, parking lot, street: on or near 6 4.1%
8 Cargo/trunk area - all vehicles 5 3.4%
9 All other areas 44 29.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 80 54.1%
2 Arcing 14 9.5%
3 Radiated, conducted heat from operating equipment 9 6.1%
4 Heat from powered equipment, other 7 4.7%
5 Hot ember or ash 7 4.7%
6 Heat from direct flame, convection currents 6 4.1%
7 Radiated heat from another fire 5 3.4%
8 Spark, ember or flame from operating equipment 4 2.7%
9 All other sources 16 10.8%
07 The biggest fires

8 fires · $1.4M in losses

Largest single-incident losses in ZIP 77581 across 2021–2025. These 8 fires alone account for 113% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $250,000 Building fires 2023 Major
2 $250,000 Building fires 2024 Major
3 $200,000 Building fires 2025 Significant
4 $150,000 Building fires 2024 Significant
5 $150,000 Building fires 2025 Significant
6 $150,000 Building fires 2025 Significant
7 $150,000 Building fires 2025 Significant
8 $150,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 77581

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 77581.

#City5-yr incidents 
1 Pearland 755
2 Brookside Village 5
3 Manvel 1
10 Also served by

ZIP 77581 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
Harris County TX 0.50 FIPS 48201
11 Current conditions

Right now in 77581

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 — 763 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.