Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Sierra Vista, AZ recorded 18 traffic deaths in 14 fatal crashes from 2020 to 2024 — 8.2 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 52/100 means a higher traffic-fatality rate than about 52% of ranked US cities (#32 of 41 in Arizona, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes 2020–2024
How Dangerous Are the Roads in Sierra Vista, Arizona?
Sierra Vista has a Road Danger Score of 52/100 (Near-Average Road Danger). Over the five years from 2020 to 2024, federal crash data recorded 14 fatal motor-vehicle crashes in the city, killing 18 people — 8.2 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Sierra Vista ranks #32 out of 41 ranked cities in Arizona and #1,034 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 52% of ranked US cities.
Traffic deaths in Sierra Vista fell 38% comparing 2020–2021 with 2023–2024.
What’s Behind Sierra Vista’s Fatal Crashes (2020–2024)
Share of the city’s 14 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | Sierra Vista | National Avg |
|---|---|---|---|
| Drinking driver involved | 1 | 7.1% | 25.9% |
| Speeding involved | 1 | 7.1% | 28.2% |
| Pedestrian or cyclist involved | 4 | 28.6% | 22.5% |
| Dark / nighttime conditions | 4 | 28.6% | 49.8% |
Sierra Vista Traffic Deaths by Year
Annual traffic fatalities in Sierra Vista, Arizona 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 | 1 |
| 2023 | 4 |
| 2022 | 5 |
| 2021 | 6 |
| 2020 | 2 |
Frequently Asked Questions
How many fatal car accidents happen in Sierra Vista, Arizona?
According to NHTSA FARS data, Sierra Vista recorded 14 fatal car accidents between 2020 and 2024, resulting in 18 traffic deaths — an average of 3.6 deaths per year.
How dangerous are the roads in Sierra Vista?
Sierra Vista has a Road Danger Score of 52/100, meaning its traffic-fatality rate is higher than about 52% of ranked US cities. The city averages 8.2 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Sierra Vista?
Of Sierra Vista's fatal crashes in 2020–2024, 7% involved a drinking driver, 7% involved speeding, 29% involved a pedestrian or cyclist, and 29% happened in dark conditions.
How many people die in car accidents in Sierra Vista each year?
An average of 3.6 people per year died in car accidents in Sierra Vista across 2020–2024 (18 total), based on the federal Fatality Analysis Reporting System.
Is driving in Sierra Vista more dangerous than in other Arizona cities?
Sierra Vista ranks #32 of 41 ranked Arizona cities for road danger (most dangerous first) and #1,034 of 2,153 nationally.