Fatal crashes in Collin County, Texas
In 2024, 72 people died in 66 fatal crashes in Collin County, 16.1% more than in 2023. From 2015 to 2024 the county recorded 525 fatal crashes and 576 deaths, the 9th most of any county in Texas.
5.7 deaths per 100,000 residents, against 13.3 across Texas in 2024; 5.4 against 13.6 a year over 2015 to 2024. Population 1,254,658, Census Bureau estimate. All fatal crashes in Texas.
Deaths in Collin County by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 66 | 72 |
| 2023 | 61 | 62 |
| 2022 | 72 | 76 |
| 2021 | 50 | 51 |
| 2020 | 57 | 64 |
| 2019 | 45 | 51 |
| 2018 | 40 | 45 |
| 2017 | 56 | 68 |
| 2016 | 42 | 50 |
| 2015 | 36 | 37 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
The deadliest roads in Collin County
US 75 had the most fatal crashes of any numbered road in Collin County from 2015 to 2024: 65, with 77 deaths. The 7 roads listed held 40% of all fatal crashes in Collin County from 2015 to 2024; 2 US routes, 5 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.
| Road | Fatal crashes | Deaths | 2022 to 2024 | ||
|---|---|---|---|---|---|
| 1 | US 75 | 65 | 77 | 15 | |
| 2 | US 380 | 46 | 49 | 13 | |
| 3 | State Highway 78 | 27 | 34 | 12 | |
| 4 | State Highway 121 | 25 | 35 | 11 | |
| 5 | State Highway 289 | 24 | 24 | 13 | |
| 6 | State Highway 5 | 12 | 13 | 4 | no page |
| 7 | State Highway 190 | 9 | 13 | 1 | no page |
Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Plano 118, Mckinney 63, Frisco 41, Allen 35, Dallas 23, Richardson 23, Anna 22, Farmersville 13. 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 Collin County
The heaviest slot is Sunday, midnight to 4 am, with 32 fatal crashes from 2015 to 2024. The worst hour is 9 pm to 10 pm; the worst month is July.
| Midnight to 4 | 4 to 8 am | 8 to noon | Noon to 4 | 4 to 8 pm | 8 to midnight | |
|---|---|---|---|---|---|---|
| Sun | 6.1 percent, 32 fatal crashes | 3.4 percent, 18 fatal crashes | 3.2 percent, 17 fatal crashes | 2.5 percent, 13 fatal crashes | 2.5 percent, 13 fatal crashes | 3.4 percent, 18 fatal crashes |
| Mon | 1.5 percent, 8 fatal crashes | 2.1 percent, 11 fatal crashes | 1.1 percent, 6 fatal crashes | 1.9 percent, 10 fatal crashes | 3.0 percent, 16 fatal crashes | 1.7 percent, 9 fatal crashes |
| Tue | 0.4 percent, 2 fatal crashes | 1.1 percent, 6 fatal crashes | 0.8 percent, 4 fatal crashes | 3.4 percent, 18 fatal crashes | 3.0 percent, 16 fatal crashes | 2.7 percent, 14 fatal crashes |
| Wed | 1.3 percent, 7 fatal crashes | 1.7 percent, 9 fatal crashes | 1.5 percent, 8 fatal crashes | 3.0 percent, 16 fatal crashes | 3.2 percent, 17 fatal crashes | 2.7 percent, 14 fatal crashes |
| Thu | 1.5 percent, 8 fatal crashes | 1.9 percent, 10 fatal crashes | 1.3 percent, 7 fatal crashes | 2.7 percent, 14 fatal crashes | 3.2 percent, 17 fatal crashes | 4.2 percent, 22 fatal crashes |
| Fri | 1.3 percent, 7 fatal crashes | 1.5 percent, 8 fatal crashes | 1.3 percent, 7 fatal crashes | 1.9 percent, 10 fatal crashes | 2.7 percent, 14 fatal crashes | 3.4 percent, 18 fatal crashes |
| Sat | 2.5 percent, 13 fatal crashes | 2.3 percent, 12 fatal crashes | 1.9 percent, 10 fatal crashes | 1.7 percent, 9 fatal crashes | 3.8 percent, 20 fatal crashes | 3.2 percent, 17 fatal crashes |
By hour
By month
- Jan9.7%
- Feb6.9%
- Mar8.0%
- Apr9.0%
- May9.0%
- Jun7.4%
- Jul9.9%
- Aug9.7%
- Sep7.0%
- Oct8.2%
- Nov8.6%
- Dec6.7%
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
What fatal crashes in Collin County first hit
The first harmful event was a collision with another vehicle in 48%; a fixed object such as a tree, pole or barrier in 27%, a pedestrian in 9.7%, a rollover in 6.1%.
| First harmful event | Fatal crashes | Share |
|---|---|---|
| Collision with another vehicle | 253 | 48% |
| Fixed object (tree, pole, barrier, ditch) | 141 | 27% |
| Pedestrian | 51 | 9.7% |
| Rollover | 32 | 6.1% |
| Other | 26 | 5.0% |
| Cyclist | 14 | 2.7% |
| Parked vehicle | 8 | 1.5% |
| Not reported | 0 | 0.0% |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
How fatal crashes in Collin County compare with Texas
A drinking driver was recorded in 30% of fatal crashes in Collin County from 2015 to 2024, above the Texas share of 26%; speeding in 40%, above the Texas share of 32%; a hit-and-run in 4.6%, below the Texas share of 7.6%; a driver recorded as distracted in 12%, above the Texas share of 10%; 36% of passenger-vehicle occupants killed with belt use known were unbelted, below the Texas share of 45%. Shares of fatal crashes from 2015 to 2024, against the share across all of Texas. A share is only given over 20 crashes.
| Collin | Texas | ||
|---|---|---|---|
| On rural roads | 19% | 38% | below the Texas share |
| At or near an intersection | 32% | 22% | above the Texas share |
| In the dark, road unlit | 21% | 31% | below the Texas share |
| A drinking driver | 30% | 26% | above the Texas share |
| Speeding | 40% | 32% | above the Texas share |
| A distracted driver (as recorded) | 12% | 10% | above the Texas share |
| Occupants killed unbelted | 36% | 45% | below the Texas share |
| Hit-and-run | 4.6% | 7.6% | below the Texas share |
| A motorcycle involved | 23% | 14% | above the Texas share |
| Pedestrians among the dead | 10% | 18% | below the Texas 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 Collin County
- How many people died in car accidents in Collin County in 2024?
- 72 people died in 66 fatal crashes in Collin County, Texas, in 2024, 16.1% more than in 2023. That is 5.7 deaths per 100,000 residents, against 13.3 across Texas.
- What is the deadliest road in Collin County?
- US 75 had the most fatal crashes of any numbered road in Collin County from 2015 to 2024: 65, with 77 deaths.
- When do fatal crashes in Collin County happen most often?
- The heaviest slot from 2015 to 2024 was Sunday, midnight to 4 am, with 32 fatal crashes.
- How many fatal crashes in Collin County involved a drinking driver?
- 159 of 525 fatal crashes in Collin County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 30%, against 26% across Texas.
Other counties in Texas with a page
- Harris County
- Dallas County
- Bexar County
- Tarrant County
- Travis County
- El Paso County
- Hidalgo County
- Montgomery County
- Smith County
- Denton County
- Bell County
- Lubbock County
All fatal crashes in Texas, with every county ranked.
Where the Collin County numbers come from
Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Collin 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.