Washington’s car insurance market is influenced by its urban hubs such as Seattle and Tacoma, along with diverse rural areas. The state follows a fault-based liability insurance system with required minimum coverage and encourages optional medical and uninsured motorist protections.
Washington Auto Insurance Facts
Drivers
- ~5.2–5.4 million licensed drivers as of 2023.
- ~89% household vehicle ownership.
- Wide use of passenger cars, hybrids, and electric vehicles.
- Uninsured motorist rate near 10%.
- Public transit usage high in urban centers.
Accidents
| Year |
Reported Crashes |
Injury Crashes |
Fatal Crashes |
| 2018
| ~28,000
| ~7,600
| 300
|
| 2019
| ~28,500
| ~7,900
| 310
|
| 2020
| ~26,000
| ~7,200
| 295
|
| 2021
| ~27,000
| ~7,400
| 310
|
| 2022
| ~27,500
| ~7,500
| 305
|
Laws & Regulations
- Fault-based liability system.
- Proof of insurance mandatory at registration.
- Optional med-pay and uninsured motorist coverage.