Quick answer
According to crimebycity.com's analysis of NHTSA Fatality Analysis Reporting System data, Mountlake Terrace, WA recorded 6 traffic deaths in 6 fatal crashes over the most recent five-year period — 5.6 deaths per 100,000 residents per year vs the US average of 12.3. Its Road Danger Score of 32/100 means a higher traffic-fatality rate than about 32% of ranked US cities (#30 of 55 in Washington, most dangerous first).
Road Danger Score
Traffic Deaths per 100K
Fatal Crashes (5-Yr Total)
How Dangerous Are the Roads in Mountlake Terrace, Washington?
Mountlake Terrace has a Road Danger Score of 32/100 (Safer Roads Than Most Cities). Over the most recent five-year period, federal crash data recorded 6 fatal motor-vehicle crashes in the city, killing 6 people — 5.6 traffic deaths per 100,000 residents per year, below the national average of 12.3.
Mountlake Terrace ranks #30 out of 55 ranked cities in Washington and #1,469 out of 2,153 nationally for road danger (most dangerous first). The score is a percentile: a higher traffic-fatality rate than about 32% of ranked US cities.
What’s Behind Mountlake Terrace’s Fatal Crashes
Share of the city’s 6 fatal crashes where each factor was recorded. Factors overlap, so shares don’t sum to 100%.
| Crash Factor | Fatal Crashes | Mountlake Terrace | National Avg |
|---|---|---|---|
| Drinking driver involved | 1 | 16.7% | 25.9% |
| Speeding involved | 2 | 33.3% | 28.2% |
| Pedestrian or cyclist involved | 1 | 16.7% | 22.5% |
| Dark / nighttime conditions | 1 | 16.7% | 49.8% |
Mountlake Terrace Traffic Deaths by Year
Annual traffic fatalities in Mountlake Terrace, Washington 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 | 2 |
| 2022 | 1 |
| 2021 | 0 |
| 2020 | 2 |
Frequently Asked Questions
What are the car accident statistics for Mountlake Terrace, Washington?
According to NHTSA FARS data, Mountlake Terrace recorded 6 fatal car accidents over the most recent five-year period, resulting in 6 traffic deaths — an average of 1.2 deaths per year.
How dangerous are the roads in Mountlake Terrace?
Mountlake Terrace has a Road Danger Score of 32/100, meaning its traffic-fatality rate is higher than about 32% of ranked US cities. The city averages 5.6 traffic deaths per 100,000 residents per year, compared to the US average of 12.3.
What causes fatal car accidents in Mountlake Terrace?
Of Mountlake Terrace's fatal crashes over the most recent five-year period, 17% involved a drinking driver, 33% involved speeding, 17% involved a pedestrian or cyclist, and 17% happened in dark conditions.
How many people die in car accidents in Mountlake Terrace each year?
An average of 1.2 people per year died in car accidents in Mountlake Terrace over the most recent five-year period (6 total), based on the federal Fatality Analysis Reporting System.
Is driving in Mountlake Terrace more dangerous than in other Washington cities?
Mountlake Terrace ranks #30 of 55 ranked Washington cities for road danger (most dangerous first) and #1,469 of 2,153 nationally.