
Shoreline
- County:
- King County
- County Seat:
- No
- Area (mi²):
- 11.635
- State:
- Washington
Shoreline is a city located in King County, Washington. Shoreline has a 2025 population of 63,045. Shoreline is currently growing at a rate of 1.36% annually and its population has increased by 7.19% since the most recent census, which recorded a population of 58,815 in 2020.
The average household income in Shoreline is $150,077 with a poverty rate of 8.41%. The median age in Shoreline is 42.1 years: 40.9 years for males, and 43.6 years for females.