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ZIP-level NFIRS data

Fires in ZIP 95620

ZIP 95620 recorded 196 fire and hazmat incidents in 2025, 1,005 across 2021–2025. Primary county: Solano County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 95620 FIPS 06095 ZIP-level 2 counties
Total incidents (2025)
196
1,005 across 5 years
Building fires
12
93 wildland
Wildfire risk
94
FEMA NRI · Very High
Active fires
0
in Solano County
01 Five-year trend

Year over year in ZIP 95620

1,005 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 151
2022 231
2023 189
2024 238
2025 196
02 Seasonality

When do fires happen in ZIP 95620?

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

Jan 65
Feb 49
Mar 67
Apr 67
May 86
Jun 171
Jul 154
Aug 109
Sep 80
Oct 61
Nov 55
Dec 41
03 Top incident types

What kinds of calls lead in ZIP 95620?

Top 5 NFIRS incident types for ZIP 95620 across 2021–2025.

#Incident typeCountShare 
1 Grass fire 238 23.7%
2 Passenger vehicle fire 88 8.8%
3 Authorized controlled burning 74 7.4%
4 Building fires 66 6.6%
5 Power line down 57 5.7%
04 Cause of ignition

What sparks fires in ZIP 95620?

For the 12 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
27%
127
Cause undetermined
44%
206
Intentional / arson
7%
34
Equipment / heat source failure
12%
58
Under investigation
7%
31
Act of nature (lightning)
3%
8
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 95620 fires across 2021–2025.

#Area of originCountShare 
1 Highway, parking lot, street: on or near 87 18.7%
2 Undetermined 84 18.0%
3 Open area - outside; included are farmland, field 70 15.0%
4 Engine area, running gear, wheel area 61 13.1%
5 Outside area, other 39 8.4%
6 Other 19 4.1%
7 Railroad right of way: on or near 15 3.2%
8 Cooking area, kitchen 13 2.8%
9 All other areas 78 16.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 291 62.4%
2 Arcing 32 6.9%
3 Spark, ember or flame from operating equipment 22 4.7%
4 Heat from powered equipment, other 18 3.9%
5 Hot ember or ash 14 3.0%
6 Radiated, conducted heat from operating equipment 13 2.8%
7 Cigarette lighter 11 2.4%
8 Heat source: other 9 1.9%
9 All other sources 56 12.0%
07 The biggest fires

8 fires · $2.6M in losses

Largest single-incident losses in ZIP 95620 across 2021–2025. These 8 fires alone account for 449% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Building fires 2021 Major
2 $300,000 Building fires 2023 Major
3 $250,000 Natural vegetation fire, other 2023 Major
4 $250,000 Building fires 2023 Major
5 $250,000 Building fires 2025 Major
6 $240,000 Off-road vehicle or heavy equipment fire 2021 Significant
7 $200,000 Building fires 2022 Significant
8 $150,000 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 95620

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 95620.

#City5-yr incidents 
1 Dixon 962
2 Davis 23
3 Vacaville 8
4 Winters 2
10 Also served by

ZIP 95620 crosses 2 counties

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

CountyStateWeight 
Yolo County CA 1.00 FIPS 06113
11 Current conditions

Right now in 95620

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 — 1,005 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.