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ZIP-level NFIRS data

Fires in ZIP 95377

ZIP 95377 recorded 72 fire and hazmat incidents in 2025, 576 across 2021–2025. Primary county: San Joaquin County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 95377 FIPS 06077 ZIP-level
Total incidents (2025)
72
576 across 5 years
Building fires
0
26 wildland
Wildfire risk
92
FEMA NRI · Very High
Active fires
0
in San Joaquin County
01 Five-year trend

Year over year in ZIP 95377

576 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 126
2022 125
2023 102
2024 151
2025 72
02 Seasonality

When do fires happen in ZIP 95377?

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

Jan 39
Feb 16
Mar 26
Apr 29
May 64
Jun 94
Jul 93
Aug 59
Sep 48
Oct 41
Nov 34
Dec 33
03 Top incident types

What kinds of calls lead in ZIP 95377?

Top 5 NFIRS incident types for ZIP 95377 across 2021–2025.

#Incident typeCountShare 
1 Grass fire 142 24.7%
2 Passenger vehicle fire 60 10.4%
3 Outside rubbish fire, other 45 7.8%
4 Brush, or brush and grass mixture fire 38 6.6%
5 Natural vegetation fire, other 32 5.6%
04 Cause of ignition

What sparks fires in ZIP 95377?

For the 0 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
24%
61
Cause undetermined
54%
134
Intentional / arson
10%
24
Equipment / heat source failure
8%
19
Under investigation
5%
12
Act of nature (lightning)
-1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 95377 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 85 34.0%
2 Outside area, other 47 18.8%
3 Engine area, running gear, wheel area 31 12.4%
4 Other 14 5.6%
5 Open area - outside; included are farmland, field 12 4.8%
6 Vehicle area, other 10 4.0%
7 Cooking area, kitchen 6 2.4%
8 Highway, parking lot, street: on or near 6 2.4%
9 All other areas 39 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 189 75.6%
2 Heat source: other 15 6.0%
3 Heat from powered equipment, other 10 4.0%
4 Spark, ember or flame from operating equipment 7 2.8%
5 Radiated, conducted heat from operating equipment 4 1.6%
6 Arcing 4 1.6%
7 Hot or smoldering object, other 4 1.6%
8 Hot ember or ash 3 1.2%
9 All other sources 14 5.6%
07 The biggest fires

8 fires · $3.5M in losses

Largest single-incident losses in ZIP 95377 across 2021–2025. These 8 fires alone account for 570% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $900,000 Building fires 2024 Major
2 $800,000 Grass fire 2024 Major
3 $500,000 Fires in structures other than in a building 2023 Major
4 $500,000 Outside equipment fire 2024 Major
5 $250,000 Road freight or transport vehicle fire 2025 Major
6 $200,000 Building fires 2021 Significant
7 $200,000 Road freight or transport vehicle fire 2025 Significant
8 $150,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 95377

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 95377.

#City5-yr incidents 
1 Tracy 447
2 Livermore 59
3 Grayson 1
4 Lathrop 1
11 Current conditions

Right now in 95377

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 — 576 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.