Seattle
- County:
- King County
- County Seat:
- Yes
- Area (mi²):
- 84
- State:
- Washington
Seattle is a city located in King County, Washington. Seattle has a 2026 population of 780,995. It is also the county seat of King County. Seattle is currently growing at a rate of 2.2% annually and its population has increased by 5.45% since the most recent census, which recorded a population of 740,600 in 2020.