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ZIP-level NFIRS data

Fires in ZIP 78703

ZIP 78703 recorded 230 fire and hazmat incidents in 2025, 973 across 2021–2025. Primary county: Travis County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 78703 FIPS 48453 ZIP-level 3 counties
Total incidents (2025)
230
973 across 5 years
Building fires
8
12 wildland
Wildfire risk
91
FEMA NRI · Very High
Active fires
0
in Travis County
01 Five-year trend

Year over year in ZIP 78703

973 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 95
2022 201
2023 226
2024 221
2025 230
02 Seasonality

When do fires happen in ZIP 78703?

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

Jan 97
Feb 104
Mar 64
Apr 79
May 92
Jun 69
Jul 79
Aug 81
Sep 79
Oct 73
Nov 68
Dec 88
03 Top incident types

What kinds of calls lead in ZIP 78703?

Top 5 NFIRS incident types for ZIP 78703 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 284 29.2%
2 Vehicle accident, general cleanup 127 13.1%
3 Outside rubbish, trash or waste fire 87 8.9%
4 Power line down 51 5.2%
5 Carbon monoxide incident 49 5.0%
04 Cause of ignition

What sparks fires in ZIP 78703?

For the 8 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
51%
69
Cause undetermined
24%
32
Intentional / arson
10%
13
Equipment / heat source failure
14%
19
Under investigation
1%
1
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 78703 fires across 2021–2025.

#Area of originCountShare 
1 Highway, parking lot, street: on or near 27 20.1%
2 Open area - outside; included are farmland, field 21 15.7%
3 Engine area, running gear, wheel area 15 11.2%
4 Outside area, other 7 5.2%
5 Courtyard, patio, porch, terrace 7 5.2%
6 Wildland, woods 7 5.2%
7 Undetermined 5 3.7%
8 Cooking area, kitchen 4 3.0%
9 All other areas 41 30.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 48 35.8%
2 Arcing 22 16.4%
3 Cigarette 12 9.0%
4 Radiated, conducted heat from operating equipment 8 6.0%
5 Hot ember or ash 8 6.0%
6 Heat from powered equipment, other 6 4.5%
7 Spark, ember or flame from operating equipment 6 4.5%
8 Heat, spark from friction 4 3.0%
9 All other sources 20 14.9%
07 The biggest fires

8 fires · $2.3M in losses

Largest single-incident losses in ZIP 78703 across 2021–2025. These 8 fires alone account for 1394% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,250,000 Building fires 2023 Major
2 $375,000 Building fires 2022 Major
3 $120,000 Building fires 2023 Significant
4 $120,000 Building fires 2024 Significant
5 $100,000 Passenger vehicle fire 2021 Significant
6 $100,000 Building fires 2022 Significant
7 $100,000 Building fires 2023 Significant
8 $100,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 78703

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 78703.

#City5-yr incidents 
1 Austin 973
10 Also served by

ZIP 78703 crosses 3 counties

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

CountyStateWeight 
Hays County TX 0.50 FIPS 48209
Williamson County TX 0.50 FIPS 48491
11 Current conditions

Right now in 78703

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 — 973 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.