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ZIP-level NFIRS data

Fires in ZIP 78742

ZIP 78742 recorded 42 fire and hazmat incidents in 2025, 203 across 2021–2025. Primary county: Travis County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 78742 FIPS 48453 ZIP-level 3 counties
Total incidents (2025)
42
203 across 5 years
Building fires
1
5 wildland
Wildfire risk
91
FEMA NRI · Very High
Active fires
0
in Travis County
01 Five-year trend

Year over year in ZIP 78742

203 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 14
2022 50
2023 48
2024 49
2025 42
02 Seasonality

When do fires happen in ZIP 78742?

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

Jan 24
Feb 14
Mar 17
Apr 15
May 13
Jun 11
Jul 21
Aug 19
Sep 17
Oct 19
Nov 14
Dec 19
03 Top incident types

What kinds of calls lead in ZIP 78742?

Top 5 NFIRS incident types for ZIP 78742 across 2021–2025.

#Incident typeCountShare 
1 Outside rubbish, trash or waste fire 42 20.7%
2 Vehicle accident, general cleanup 36 17.7%
3 Unauthorized burning 32 15.8%
4 Grass fire 14 6.9%
5 Passenger vehicle fire 13 6.4%
04 Cause of ignition

What sparks fires in ZIP 78742?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
45%
28
Cause undetermined
18%
11
Intentional / arson
16%
10
Equipment / heat source failure
10%
6
Under investigation
5%
3
Act of nature (lightning)
6%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 78742 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 13 21.0%
2 Open area - outside; included are farmland, field 11 17.7%
3 Highway, parking lot, street: on or near 6 9.7%
4 Undetermined 6 9.7%
5 Cargo/trunk area - all vehicles 4 6.5%
6 Wildland, woods 4 6.5%
7 Wall surface: exterior 3 4.8%
8 Vacant structural area 3 4.8%
9 All other areas 12 19.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 23 37.1%
2 Radiated, conducted heat from operating equipment 8 12.9%
3 Spark, ember or flame from operating equipment 5 8.1%
4 Arcing 4 6.5%
5 Heat from undetermined smoking material 3 4.8%
6 Flame/torch used for lighting 3 4.8%
7 Hot or smoldering object, other 2 3.2%
8 Hot ember or ash 2 3.2%
9 All other sources 12 19.4%
07 The biggest fires

8 fires · $1.4M in losses

Largest single-incident losses in ZIP 78742 across 2021–2025. These 8 fires alone account for 4579% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Building fires 2022 Major
2 $125,000 Building fires 2023 Significant
3 $100,000 Outside equipment fire 2022 Significant
4 $65,000 Building fires 2023 Significant
5 $63,000 Building fires 2023 Significant
6 $40,000 Passenger vehicle fire 2022 Significant
7 $30,000 Passenger vehicle fire 2023 Significant
8 $25,000 Passenger vehicle fire 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 78742

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 78742.

#City5-yr incidents 
1 Austin 199
10 Also served by

ZIP 78742 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 78742

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 — 203 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.