States › Washington › 2018
Washington in 2018
Deaths 539Fatal crashes 490Per 100,000 7.2US deaths 36,835
FARS data are based on police crash reports and other sources; the drunk-driving measure is based on the highest BAC of any driver in the crash. Final FARS file for 2018.
In 2018, 539 people died in 490 fatal crashes in Washington, 7.2 deaths per 100,000 residents against 11.3 nationally.
The death toll was about level between 2017 (563) and 2018 (539).
Washington accounted for 1.5% of the 36,835 crash deaths recorded nationally that year.
30.6% of the state's fatal crashes that year had at least one driver reported as drinking.
By FHWA road function class, the largest share was on other principal arterial roads (37%).
32% of the crashes happened between 6pm to midnight; Sunday was the most common day.
Compared with 2017 and the nation
| Measure | Washington 2018 | Washington 2017 | United States 2018 |
|---|---|---|---|
| Deaths | 539 | 563 | 36,835 |
| Fatal crashes | 490 | 534 | 33,919 |
| Deaths per 100,000 residents | 7.2 | 7.6 | 11.3 |
| Crashes with a drinking driver | 31% | 32% | 26% |
Counties in 2018
Every county with a fatal crash in 2018, by deaths. Counts under three are shown as "1–2" (small-count rule); the per-100,000 column is blank for them. 37 counties listed.
| County | Fatal crashes | Deaths | Per 100,000 | Deaths 2015–2024 |
|---|---|---|---|---|
| King County | 101 | 115 | 4.9 | 1,260 |
| Pierce County | 51 | 57 | 6.1 | 794 |
| Snohomish County | 39 | 42 | 4.9 | 474 |
| Spokane County | 35 | 35 | 6.3 | 432 |
| Clark County | 28 | 33 | 6.3 | 324 |
| Thurston County | 25 | 26 | 8.6 | 219 |
| Grant County | 21 | 22 | 21.0 | 208 |
| Yakima County | 20 | 22 | 8.5 | 405 |
| Skagit County | 16 | 20 | 15.1 | 150 |
| Kitsap County | 18 | 18 | 6.4 | 177 |
| Benton County | 14 | 15 | 6.9 | 177 |
| Whatcom County | 13 | 13 | 5.5 | 150 |
| Cowlitz County | 9 | 11 | 9.7 | 125 |
| Chelan County | 10 | 10 | 12.3 | 71 |
| Okanogan County | 10 | 10 | 22.3 | 86 |
| Kittitas County | 7 | 9 | 18.7 | 106 |
| Jefferson County | 8 | 8 | 23.6 | 54 |
| Stevens County | 7 | 8 | 16.3 | 68 |
| Franklin County | 7 | 7 | 6.9 | 81 |
| Adams County | 6 | 7 | 33.3 | 75 |
| Lewis County | 5 | 5 | 5.7 | 113 |
| Walla Walla County | 5 | 5 | 8.1 | 51 |
| Grays Harbor County | 4 | 5 | 6.4 | 92 |
| Lincoln County | 4 | 4 | 33.7 | 39 |
| Mason County | 4 | 4 | 5.7 | 115 |
| Skamania County | 4 | 4 | 31.6 | 37 |
| Pend Oreille County | 1–2 | 4 | 27.9 | 28 |
| Clallam County | 3 | 3 | 3.8 | 66 |
| Whitman County | 1–2 | 3 | 6.2 | 43 |
| Asotin County | 1–2 | 1–2 | — | 13 |
| Ferry County | 1–2 | 1–2 | — | 25 |
| Island County | 1–2 | 1–2 | — | 66 |
| Klickitat County | 1–2 | 1–2 | — | 34 |
| Columbia County | 1–2 | 1–2 | — | 5 |
| Wahkiakum County | 1–2 | 1–2 | — | 6 |
| Douglas County | 1–2 | 1–2 | — | 41 |
| San Juan County | 1–2 | 1–2 | — | 11 |
Per 100,000 uses the 2024 population estimate for every year, so early-year rates are understated where a county has grown.
Hour of day
Weekday
Road type
Questions and answers
How many people died in crashes in Washington in 2018?
539 people in 490 fatal crashes, according to NHTSA's FARS 2018 file, or 7.2 per 100,000 residents.
Which county in Washington had the most crash deaths in 2018?
King County with 115 deaths in 101 fatal crashes. The table on this page lists every county with a fatal crash that year.
How did 2018 compare with 2017 in Washington?
539 deaths against 563 in 2017 (+-4%). Nationally the 2018 total was 36,835.
Provenance
Source: NHTSA Fatality Analysis Reporting System, 2018 national file (accident table, vehicle and person tables); US Census Bureau population estimates. Data through 31 Dec 2024; generated 30 Sep 2026.