Fatal Crash Data

Fatal crashes in Santa Clara County, California

In 2024, 100 people died in 96 fatal crashes in Santa Clara County, 20.0% fewer than in 2023. From 2015 to 2024 the county recorded 1,138 fatal crashes and 1,195 deaths, the 9th most of any county in California.

5.2 deaths per 100,000 residents, against 9.8 across California in 2024; 6.2 against 10.1 a year over 2015 to 2024. Population 1,926,325, Census Bureau estimate. All fatal crashes in California.

Deaths in Santa Clara County by year

50100201620182020202220242015: 1332024: 100
YearFatal crashesDeaths
202496100
2023117125
2022108113
2021126129
2020111117
2019124131
2018113116
2017111117
2016108114
2015124133

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Santa Clara County

US 101 had the most fatal crashes of any numbered road in Santa Clara County from 2015 to 2024: 160, with 172 deaths. The 14 roads listed held 35% of all fatal crashes in Santa Clara County from 2015 to 2024; 3 are interstates, 1 US route, 10 state highways. Interstate, US and state routes with 5 or more fatal crashes in the county; county roads and city streets are in the county's total but not listed.

RoadFatal crashesDeaths2022 to 2024
1US 10116017250
2I-280394211
3State Highway 152333414
4State Highway 17282910
5I-680282811
6State Highway 8522275no page
7I-88018196
8State Highway 8717187no page
9State Highway 23715167no page
10State Highway 913133no page
11State Highway 8212122no page
12State Highway 130792no page
13State Highway 35662no page
14State Highway 25562no page

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: San Jose 561, Santa Clara 58, Sunnyvale 52, Gilroy 30, Mountain View 27, Palo Alto 24, Milpitas 23, Campbell 20. The city is not filed for crashes outside a city.

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Santa Clara County

The heaviest slot is Saturday, 8 pm to midnight, with 58 fatal crashes from 2015 to 2024. The worst hour is 9 pm to 10 pm; the worst month is September.

Share of fatal crashes in Santa Clara County by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun4.6 percent, 52 fatal crashes2.9 percent, 33 fatal crashes1.3 percent, 15 fatal crashes1.7 percent, 19 fatal crashes2.6 percent, 29 fatal crashes3.9 percent, 44 fatal crashes
Mon1.8 percent, 20 fatal crashes1.8 percent, 20 fatal crashes2.4 percent, 27 fatal crashes1.9 percent, 21 fatal crashes2.8 percent, 32 fatal crashes2.9 percent, 33 fatal crashes
Tue1.4 percent, 16 fatal crashes2.3 percent, 26 fatal crashes1.5 percent, 17 fatal crashes1.1 percent, 12 fatal crashes2.3 percent, 26 fatal crashes3.0 percent, 34 fatal crashes
Wed2.1 percent, 24 fatal crashes2.2 percent, 25 fatal crashes1.3 percent, 15 fatal crashes2.0 percent, 22 fatal crashes2.5 percent, 28 fatal crashes2.2 percent, 25 fatal crashes
Thu1.6 percent, 18 fatal crashes1.5 percent, 17 fatal crashes2.2 percent, 25 fatal crashes1.4 percent, 16 fatal crashes3.1 percent, 35 fatal crashes3.6 percent, 40 fatal crashes
Fri1.5 percent, 17 fatal crashes2.0 percent, 22 fatal crashes1.7 percent, 19 fatal crashes1.8 percent, 20 fatal crashes2.9 percent, 33 fatal crashes3.7 percent, 42 fatal crashes
Sat5.0 percent, 56 fatal crashes1.9 percent, 21 fatal crashes1.2 percent, 14 fatal crashes1.3 percent, 15 fatal crashes3.8 percent, 43 fatal crashes5.2 percent, 58 fatal crashes

By hour

By month

  • Jan8.3%
  • Feb9.1%
  • Mar8.1%
  • Apr7.1%
  • May7.8%
  • Jun6.9%
  • Jul8.1%
  • Aug9.5%
  • Sep9.7%
  • Oct7.0%
  • Nov9.0%
  • Dec9.4%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Santa Clara County first hit

The first harmful event was a pedestrian in 30%; a collision with another vehicle in 28%, a fixed object such as a tree, pole or barrier in 27%, a cyclist in 6.4%.

First harmful eventFatal crashesShare
Pedestrian34630%
Collision with another vehicle31528%
Fixed object (tree, pole, barrier, ditch)31127%
Cyclist736.4%
Other373.3%
Rollover363.2%
Parked vehicle191.7%
Not reported10.1%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Santa Clara County compare with California

A drinking driver was recorded in 25% of fatal crashes in Santa Clara County from 2015 to 2024, below the California share of 28%; speeding in 29%, about the California share; a hit-and-run in 13%, above the California share of 11%; a driver recorded as distracted in 4.7%, about the California share; 33% of passenger-vehicle occupants killed with belt use known were unbelted, below the California share of 38%. Shares of fatal crashes from 2015 to 2024, against the share across all of California. A share is only given over 20 crashes.

Santa ClaraCalifornia
On rural roads11%30%below the California share
At or near an intersection33%27%above the California share
In the dark, road unlit21%25%below the California share
A drinking driver25%28%below the California share
Speeding29%30%about the same as the California share
A distracted driver (as recorded)4.7%4.1%about the same as the California share
Occupants killed unbelted33%38%below the California share
Hit-and-run13%11%above the California share
A motorcycle involved15%15%about the same as the California share
Pedestrians among the dead32%26%above the California share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Santa Clara County

How many people died in car accidents in Santa Clara County in 2024?
100 people died in 96 fatal crashes in Santa Clara County, California, in 2024, 20.0% fewer than in 2023. That is 5.2 deaths per 100,000 residents, against 9.8 across California.
What is the deadliest road in Santa Clara County?
US 101 had the most fatal crashes of any numbered road in Santa Clara County from 2015 to 2024: 160, with 172 deaths.
When do fatal crashes in Santa Clara County happen most often?
The heaviest slot from 2015 to 2024 was Saturday, 8 pm to midnight, with 58 fatal crashes.
How many fatal crashes in Santa Clara County involved a drinking driver?
288 of 1,138 fatal crashes in Santa Clara County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 25%, against 28% across California.

Other counties in California with a page

All fatal crashes in California, with every county ranked.

Where the Santa Clara County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Santa Clara County (county code 85). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. The full method.