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ZIP-level NFIRS data

Fires in ZIP 78052

ZIP 78052 recorded 107 fire and hazmat incidents in 2025, 476 across 2021–2025. Primary county: Atascosa County, TX. FEMA NRI rates wildfire risk here as High.

ZIP 78052 FIPS 48013 ZIP-level 3 counties
Total incidents (2025)
107
476 across 5 years
Building fires
8
24 wildland
Wildfire risk
75
FEMA NRI · High
Active fires
0
in Atascosa County
01 Five-year trend

Year over year in ZIP 78052

476 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 80
2022 144
2023 104
2024 41
2025 107
02 Seasonality

When do fires happen in ZIP 78052?

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

Jan 60
Feb 48
Mar 86
Apr 31
May 35
Jun 34
Jul 33
Aug 43
Sep 38
Oct 20
Nov 25
Dec 23
03 Top incident types

What kinds of calls lead in ZIP 78052?

Top 5 NFIRS incident types for ZIP 78052 across 2021–2025.

#Incident typeCountShare 
1 Unauthorized burning 111 23.3%
2 Grass fire 88 18.5%
3 Building fires 36 7.6%
4 Brush, or brush and grass mixture fire 36 7.6%
5 Outside rubbish, trash or waste fire 24 5.0%
04 Cause of ignition

What sparks fires in ZIP 78052?

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

Unintentional
24%
16
Cause undetermined
32%
21
Intentional / arson
2%
1
Equipment / heat source failure
15%
10
Under investigation
26%
17
Act of nature (lightning)
1%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 78052 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 34 51.5%
2 Engine area, running gear, wheel area 7 10.6%
3 Outside area, other 4 6.1%
4 Other 3 4.5%
5 Bedroom - < 5 persons; included are jail or prison 2 3.0%
6 Cooking area, kitchen 2 3.0%
7 Laundry area, wash house (laundry) 2 3.0%
8 Duct: hvac, cable, exhaust, heating, or AC 2 3.0%
9 All other areas 10 15.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 46 69.7%
2 Heat source: other 4 6.1%
3 Arcing 4 6.1%
4 Spark, ember or flame from operating equipment 3 4.5%
5 Radiated, conducted heat from operating equipment 3 4.5%
6 Heat from powered equipment, other 2 3.0%
7 Hot or smoldering object, other 1 1.5%
8 Heat from other open flame or smoking materials 1 1.5%
9 All other sources 2 3.0%
07 The biggest fires

8 fires · $203K in losses

Largest single-incident losses in ZIP 78052 across 2021–2025. These 8 fires alone account for 271% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $65,000 Building fires 2025 Significant
2 $50,000 Building fires 2022 Significant
3 $40,000 Road freight or transport vehicle fire 2023 Significant
4 $20,000 Brush, or brush and grass mixture fire 2022 Significant
5 $10,000 Passenger vehicle fire 2025 Significant
6 $8,000 Fire in motor home, camper, recreational vehicle 2024 Significant
7 $5,000 Building fires 2023 Significant
8 $5,000 Camper or recreational vehicle (RV) fire 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 78052

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 78052.

#City5-yr incidents 
1 Lytle 413
2 Somerset 9
3 Natalia 8
4 Castroville 1
5 Medina 1
10 Also served by

ZIP 78052 crosses 3 counties

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

CountyStateWeight 
Bexar County TX 0.50 FIPS 48029
Medina County TX 0.50 FIPS 48325
11 Current conditions

Right now in 78052

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 — 476 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.