
Southworth
- County:
- Kitsap County
- County Seat:
- No
- Area (mi²):
- 3.375
- State:
- Washington
Southworth is a CDP located in Kitsap County, Washington. Southworth has a 2025 population of 1,895. Southworth is currently declining at a rate of -0.99% annually and its population has decreased by -17.61% since the most recent census, which recorded a population of 2,300 in 2020.
The average household income in Southworth is $125,256 with a poverty rate of 0.38%. The median age in Southworth is 51.1 years: 50.5 years for males, and 52.3 years for females.