
Boulevard Park
- County:
- King County
- County Seat:
- No
- Area (mi²):
- 1.175
- State:
- Washington
Boulevard Park is a CDP located in King County, Washington. Boulevard Park has a 2025 population of 4,192. Boulevard Park is currently declining at a rate of -1.71% annually and its population has decreased by -0.12% since the most recent census, which recorded a population of 4,197 in 2020.
The average household income in Boulevard Park is $95,784 with a poverty rate of 29.27%. The median age in Boulevard Park is 30.2 years: 28.7 years for males, and 33.5 years for females.