Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Mckinney, TX recorded 41 traffic deaths in 40 fatal crashes from 2020 to 2024 — 3.7 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 17/100 means a higher traffic-fatality rate than about 17% of ranked US cities (#179 of 195 in Texas, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes 2020–2024
How Dangerous Are the Roads in Mckinney, Texas?
Mckinney has a Road Danger Score of 17/100 (Safer Roads Than Most Cities). Over the five years from 2020 to 2024, federal crash data recorded 40 fatal motor-vehicle crashes in the city, killing 41 people — 3.7 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Mckinney ranks #179 out of 195 ranked cities in Texas and #1,795 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 17% of ranked US cities.
The most distinctive factor in Mckinney's fatal crashes: pedestrian or cyclist involved — 40% of fatal crashes, versus 23% nationally.
Traffic deaths in Mckinney fell 0% comparing 2020–2021 with 2023–2024.
What’s Behind Mckinney’s Fatal Crashes (2020–2024)
Share of the city’s 40 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | Mckinney | National Avg |
|---|---|---|---|
| Drinking driver involved | 8 | 20.0% | 25.9% |
| Speeding involved | 10 | 25.0% | 28.2% |
| Pedestrian or cyclist involved | 16 | 40.0% | 22.5% |
| Dark / nighttime conditions | 24 | 60.0% | 49.8% |
Mckinney Traffic Deaths by Year
Annual traffic fatalities in Mckinney, Texas from NHTSA FARS. Single-year swings are normal in smaller cities; the Road Danger Score uses the full 5-year window.
| Year | Traffic Deaths |
|---|---|
| 2024 | 6 |
| 2023 | 9 |
| 2022 | 11 |
| 2021 | 4 |
| 2020 | 11 |
Frequently Asked Questions
How many fatal car accidents happen in Mckinney, Texas?
According to NHTSA FARS data, Mckinney recorded 40 fatal car accidents between 2020 and 2024, resulting in 41 traffic deaths — an average of 8.2 deaths per year.
How dangerous are the roads in Mckinney?
Mckinney has a Road Danger Score of 17/100, meaning its traffic-fatality rate is higher than about 17% of ranked US cities. The city averages 3.7 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Mckinney?
Of Mckinney's fatal crashes in 2020–2024, 20% involved a drinking driver, 25% involved speeding, 40% involved a pedestrian or cyclist, and 60% happened in dark conditions.
How many people die in car accidents in Mckinney each year?
An average of 8.2 people per year died in car accidents in Mckinney across 2020–2024 (41 total), based on the federal Fatality Analysis Reporting System.
Is driving in Mckinney more dangerous than in other Texas cities?
Mckinney ranks #179 of 195 ranked Texas cities for road danger (most dangerous first) and #1,795 of 2,153 nationally.