
Quilcene
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 8.811
- State:
- Washington
Quilcene is a CDP located in Jefferson County, Washington. Quilcene has a 2025 population of 613. Quilcene is currently growing at a rate of 0.16% annually but its population has decreased by -7.68% since the most recent census, which recorded a population of 664 in 2020.
The average household income in Quilcene is $51,840 with a poverty rate of 16.33%. The median age in Quilcene is 49.8 years: 33.9 years for males, and 66 years for females.