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Edition: FARS 2024, annual fileNHTSA released it on Release dates

Napa County, California: fatal crash statistics

FARS records 11 deaths in 11 fatal crashes in Napa County in 2024.

FARS records 152 deaths in 144 fatal crashes in the county from 2015 to 2024.

From 2015 to 2024 the rate is 11.1 deaths for each 100,000 residents in a year.

The rate of California in the same years is 10.1.

By deaths from 2015 to 2024, Napa County was number 39 of 58 counties of California.

Deaths in Napa County rose by 15.2% between the ten years 2005 to 2014 (132) and the ten years 2015 to 2024 (152).

In the counties of California the deaths rose by 17.5% between the same years.

From 2015 to 2024, 62.5% of the fatal crashes in Napa County with a known setting were rural, against 29.9% in California.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates

Figure 1.Deaths in Napa County by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this county has a change on record.

Deaths and fatal crashes by year

Table 1.Napa County: deaths and fatal crashes by year, 2015 to 2024
YearDeathsFatal crashesCrashes with a driver recorded as drinking
202411111 or 2
202318157
202211105
202117163
202021215
201917164
201815154
201715145
201612124
2015151410
2015 to 202415214448
Each year from 1975
Figure 2.Deaths in Napa County by year, 1975 to 2024

Tallest column: 37 (1975)2024: 11

The columns with a stronger shade are the years 2015 to 2024.

Table 2.Napa County: deaths and fatal crashes by year, 1975 to 2024
YearDeathsFatal crashes
20241111
20231815
20221110
20211716
20202121
20191716
20181515
20171514
20161212
20151514
201466
20131615
201277
20111010
2010118
2009129
20081916
20071412
20061412
20052319
20042524
20032017
20021915
20011615
20002417
19992119
19981414
19971715
19961212
19951616
19941313
19931917
19922121
19912422
19901514
19891919
19882923
19873026
19863529
19852520
19842522
19832019
19823226
19813127
19803229
19793431
19783228
19773532
19762423
19753726

Note: a count of 1 or 2 is written "1 or 2". A death is in FARS when it occurs in 30 days or less after the crash.

Rate for each 100,000 residents

Table 3.Napa County beside California and the United States: deaths for each 100,000 residents
PeriodNapa CountyCaliforniaUnited States
20248.39.811.5
2015 to 2024, in a year11.110.111.8

Note: the rate divides the deaths in the county by its residents. Persons who do not live in the county are in the deaths, not in the residents.

Population: Census Bureau estimates, vintage 2025. Napa County had 133,115 residents in 2024.

Factors that NHTSA records

Table 4.Napa County: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare in California
A driver recorded as drinkingof 144 fatal crashes48144 fatal crashes27.9%
A speeding-related driverof 144 fatal crashes33144 fatal crashes30.2%
No restraint usedof 90 occupant deaths with restraint use known3590 occupant deathswith restraint use known38.0%
Pedestriansof 152 deaths22152 deaths26.0%
Bicyclistsof 152 deaths6152 deaths3.8%
Motorcyclistsof 152 deaths32152 deaths14.1%
On a rural roadof 144 fatal crashes with the condition reported90144 fatal crasheswith the condition reported29.9%
In the darkof 144 fatal crashes with the condition reported66144 fatal crasheswith the condition reported57.5%

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure, which uses a blood alcohol concentration of .08 g/dL or higher. One crash can be in two or more rows. NHTSA's definitions

Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Weekday, time and road class

Table 5.Napa County: fatal crashes by weekday and time of day, 2015 to 2024
WeekdayMidnight to 6 a.m.6 a.m. to noonNoon to 6 p.m.6 p.m. to midnightAll
Sunday8411629
Monday1 or 281 or 2415
Tuesday34111 or 220
Wednesday1 or 21 or 25715
Thursday437418
Friday31 or 25818
Saturday5561127
All days26284642142

Note: a cell with a stronger shade has a larger count. The table has the fatal crashes with a known hour and weekday.

Table 6.Napa County: fatal crashes by road function class, 2015 to 2024
Road function classFatal crashesShareShare in California
Interstate1 or 20.7%13.7%
Other freeways and expressways2517.4%12.6%
Other principal arterial3222.2%30.1%
Minor arterial3826.4%21.7%
Major collector3524.3%12.3%
Minor collector42.8%2.3%
Local96.3%7.3%
Not reported0n/an/a

Note: the classes are those of the Federal Highway Administration. The shares are of the crashes with a reported class. Road function classes

Light condition and weather
Table 7.Napa County: fatal crashes by light condition, 2015 to 2024
Light conditionFatal crashes
Daylight76
Dark, not lighted46
Dark, lighted20
Dawn1 or 2
Dusk0
Dark, lighting unknown0
Other or unknown0
Table 8.Napa County: fatal crashes by weather, 2015 to 2024
WeatherFatal crashes
Clear126
Cloudy7
Rain9
Snow, sleet or freezing rain0
Fog, smog or smoke1 or 2
Crosswinds or blowing sand/snow0
Other or not reported0

Routes in the county

Table 9.Signed routes in Napa County that have a page: fatal crashes, 2015 to 2024
RouteTypeIn NapaIn all of California
Interstate 80Interstate1 or 2445
State Route 12State highway1 or 2108
State Route 29State highway51113
State Route 39State highway1 or 2116
State Route 128State highway1637

Note: the table has each route with a page that has a fatal crash in the county, in name order. Local streets and county roads have no page. Their crashes are in the county totals. All routes in California

Adjacent counties

These lists are for navigation. They are in name order.

Figure 3.Napa County on the county map of California

Deaths for each 100,000 residents in a year, 2015 to 2024

  • Fewer than 1014 counties
  • 10 to 14.99 counties
  • 15 to 19.914 counties
  • 20 to 29.913 counties
  • 30 or more8 counties
  • Napa County: 11.1

The limits of the classes are the same for every state. A county with few residents can show a high rate from few deaths. A class is not a judgement of a county. The full map and the table of counties of California

Table 10.Counties that share a boundary line with Napa County
CountyStateDeaths, 2024Deaths, 2015 to 2024For each 100,000 residents in a year
Lake CountyCalifornia2517526.4
Solano CountyCalifornia4146510.4
Sonoma CountyCalifornia293897.9
Yolo CountyCalifornia2127812.7

Source of the list: Census Bureau county adjacency file, 2026 edition.

Counties of similar population

These counties of California have a population nearest to that of Napa County. The list is for navigation and is in name order. The number is the deaths from 2015 to 2024.

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. Napa County, California: fatal crash statistics. https://fatalroads.com/county/ca/napa/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

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Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 1975 to 2024. The factors use the vehicle and person files from 2015. Residents: Census Bureau, Population Estimates Program, vintage 2025. Map: Census Bureau cartographic boundary file, 2021 edition. Data to . The figures are totals. No page of this site is about one crash or one person.

How the figures are made. Data sources and licences. Corrections.

Questions

How many deaths did FARS record in Napa in the ten years before 2015?

FARS records 132 deaths in Napa County from 2005 to 2014. It records 152 deaths from 2015 to 2024.

What was the rate of Napa in 2024?

The rate of Napa County in 2024 was 8.3 deaths for each 100,000 residents. The rate of California was 9.8. The rate of the United States was 11.5.

How many fatal crashes in Napa had a driver recorded as drinking?

FARS records a driver as drinking in 48 of 144 fatal crashes from 2015 to 2024. This count is not NHTSA's alcohol-impaired measure. NHTSA says that alcohol data is often missing, so the count may be too low.

How many fatal crashes did FARS record on signed routes in Napa?

5 signed routes in the county have a page. FARS records 70 fatal crashes on them in the county from 2015 to 2024. The table of routes on this page gives the count for each route.