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ZIP-level NFIRS data

Fires in ZIP 78548

ZIP 78548 recorded 5 fire and hazmat incidents in 2025, 43 across 2021–2025. Primary county: Starr County, TX. FEMA NRI rates wildfire risk here as Very High.

ZIP 78548 FIPS 48427 ZIP-level
Total incidents (2025)
5
43 across 5 years
Building fires
1
2 wildland
Wildfire risk
85
FEMA NRI · Very High
Active fires
0
in Starr County
01 Five-year trend

Year over year in ZIP 78548

43 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 4
2022 12
2023 15
2024 7
2025 5
02 Seasonality

When do fires happen in ZIP 78548?

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

Jan 4
Feb 3
Mar 4
Apr 2
May 1
Jun 0
Jul 7
Aug 9
Sep 3
Oct 4
Nov 1
Dec 5
03 Top incident types

What kinds of calls lead in ZIP 78548?

Top 5 NFIRS incident types for ZIP 78548 across 2021–2025.

#Incident typeCountShare 
1 Brush, or brush and grass mixture fire 12 27.9%
2 Grass fire 8 18.6%
3 Outside rubbish, trash or waste fire 6 14.0%
4 Building fires 3 7.0%
5 Authorized controlled burning 3 7.0%
04 Cause of ignition

What sparks fires in ZIP 78548?

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

Unintentional
60%
3
Cause undetermined
20%
1
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
20%
1
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 78548 fires across 2021–2025.

#Area of originCountShare 
1 Open area - outside; included are farmland, field 2 40.0%
2 Outside area, other 1 20.0%
3 Wildland, woods 1 20.0%
4 Undetermined 1 20.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 3 60.0%
2 Heat from other open flame or smoking materials 1 20.0%
3 Match 1 20.0%
08 Cities in this ZIP

Most active cities in ZIP 78548

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 78548.

#City5-yr incidents 
1 La Grulla 38
2 Rio Grande City 3
3 Monte Alto 1
11 Current conditions

Right now in 78548

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 — 43 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.