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ZIP-level NFIRS data

Fires in ZIP 78121

ZIP 78121 recorded 184 fire and hazmat incidents in 2025, 611 across 2021–2025. Primary county: Guadalupe County, TX. FEMA NRI rates wildfire risk here as High.

ZIP 78121 FIPS 48187 ZIP-level 2 counties
Total incidents (2025)
184
611 across 5 years
Building fires
10
53 wildland
Wildfire risk
75
FEMA NRI · High
Active fires
0
in Guadalupe County
01 Five-year trend

Year over year in ZIP 78121

611 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 111
2022 182
2023 103
2024 31
2025 184
02 Seasonality

When do fires happen in ZIP 78121?

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

Jan 70
Feb 70
Mar 100
Apr 59
May 45
Jun 40
Jul 50
Aug 58
Sep 32
Oct 30
Nov 32
Dec 25
03 Top incident types

What kinds of calls lead in ZIP 78121?

Top 5 NFIRS incident types for ZIP 78121 across 2021–2025.

#Incident typeCountShare 
1 Unauthorized burning 118 19.3%
2 Grass fire 116 19.0%
3 Building fires 87 14.2%
4 Brush, or brush and grass mixture fire 46 7.5%
5 Outside rubbish, trash or waste fire 37 6.1%
04 Cause of ignition

What sparks fires in ZIP 78121?

For the 10 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
48%
129
Cause undetermined
10%
28
Intentional / arson
30%
82
Equipment / heat source failure
4%
10
Under investigation
5%
13
Act of nature (lightning)
3%
7
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 78121 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 71 26.4%
2 Open area - outside; included are farmland, field 60 22.3%
3 Undetermined 50 18.6%
4 Engine area, running gear, wheel area 12 4.5%
5 Other 11 4.1%
6 Highway, parking lot, street: on or near 9 3.3%
7 Cooking area, kitchen 7 2.6%
8 Courtyard, patio, porch, terrace 7 2.6%
9 All other areas 42 15.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 152 56.5%
2 Heat source: other 27 10.0%
3 Arcing 10 3.7%
4 Match 10 3.7%
5 Flame/torch used for lighting 10 3.7%
6 Cigarette lighter 8 3.0%
7 Hot ember or ash 7 2.6%
8 Hot or smoldering object, other 6 2.2%
9 All other sources 39 14.5%
07 The biggest fires

8 fires · $270K in losses

Largest single-incident losses in ZIP 78121 across 2021–2025. These 8 fires alone account for 252% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $100,000 Building fires 2025 Significant
2 $74,960 Building fires 2022 Significant
3 $45,680 Fire in motor home, camper, recreational vehicle 2022 Significant
4 $30,000 Building fires 2022 Significant
5 $10,000 Outside rubbish, trash or waste fire 2022 Significant
6 $5,000 Off-road vehicle or heavy equipment fire 2025 Significant
7 $2,000 Building fires 2022 Significant
8 $2,000 Passenger vehicle fire 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 78121

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 78121.

#City5-yr incidents 
1 La Vernia 63
2 New Berlin 2
3 Pleasanton 1
10 Also served by

ZIP 78121 crosses 2 counties

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

CountyStateWeight 
Wilson County TX 1.00 FIPS 48493
11 Current conditions

Right now in 78121

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 — 611 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.