Home› ZIP› 78245
ZIP-level NFIRS data

Fires in ZIP 78245

ZIP 78245 recorded 292 fire and hazmat incidents in 2025, 1,544 across 2021–2025. Primary county: Bexar County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 78245 FIPS 48029 ZIP-level 2 counties
Total incidents (2025)
292
1,544 across 5 years
Building fires
29
57 wildland
Wildfire risk
92
FEMA NRI · Very High
Active fires
0
in Bexar County
01 Five-year trend

Year over year in ZIP 78245

1,544 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 330
2022 315
2023 330
2024 277
2025 292
02 Seasonality

When do fires happen in ZIP 78245?

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

Jan 172
Feb 135
Mar 148
Apr 102
May 101
Jun 130
Jul 136
Aug 158
Sep 119
Oct 115
Nov 115
Dec 113
03 Top incident types

What kinds of calls lead in ZIP 78245?

Top 5 NFIRS incident types for ZIP 78245 across 2021–2025.

#Incident typeCountShare 
1 Grass fire 153 9.9%
2 Unauthorized burning 144 9.3%
3 Building fires 133 8.6%
4 Outside rubbish, trash or waste fire 130 8.4%
5 Gas leak (natural gas or LPG) 129 8.4%
04 Cause of ignition

What sparks fires in ZIP 78245?

For the 29 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
31%
148
Cause undetermined
33%
159
Intentional / arson
6%
27
Equipment / heat source failure
14%
67
Under investigation
14%
67
Act of nature (lightning)
2%
12
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 78245 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 133 27.7%
2 Engine area, running gear, wheel area 62 12.9%
3 Outside area, other 52 10.8%
4 Other 45 9.4%
5 Cooking area, kitchen 26 5.4%
6 Open area - outside; included are farmland, field 20 4.2%
7 Vehicle storage area; garage, carport 19 4.0%
8 Cargo/trunk area - all vehicles 11 2.3%
9 All other areas 112 23.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 226 47.1%
2 Heat source: other 73 15.2%
3 Heat from powered equipment, other 35 7.3%
4 Arcing 27 5.6%
5 Hot or smoldering object, other 21 4.4%
6 Fireworks 15 3.1%
7 Radiated, conducted heat from operating equipment 11 2.3%
8 Cigarette 10 2.1%
9 All other sources 62 12.9%
07 The biggest fires

8 fires · $2.2M in losses

Largest single-incident losses in ZIP 78245 across 2021–2025. These 8 fires alone account for 175% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $400,001 Building fires 2023 Major
2 $350,000 Building fires 2024 Major
3 $285,000 Building fires 2025 Major
4 $273,628 Building fires 2023 Major
5 $250,000 Building fires 2024 Major
6 $230,000 Building fires 2024 Significant
7 $215,000 Fire in motor home, camper, recreational vehicle 2023 Significant
8 $200,000 Fire in motor home, camper, recreational vehicle 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 78245

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 78245.

#City5-yr incidents 
1 San Antonio 483
2 Lackland AFB 1
10 Also served by

ZIP 78245 crosses 2 counties

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

CountyStateWeight 
Medina County TX 0.50 FIPS 48325
11 Current conditions

Right now in 78245

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 — 1,544 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.