
Kapowsin
- County:
- Pierce County
- County Seat:
- No
- Area (mi²):
- 4.12
- State:
- Washington
Kapowsin is a CDP located in Pierce County, Washington. Kapowsin has a 2025 population of 389. Kapowsin is currently growing at a rate of 0.78% annually and its population has increased by 56.22% since the most recent census, which recorded a population of 249 in 2020.
The average household income in Kapowsin is $134,949 with a poverty rate of 4.9%. The median age in Kapowsin is 46 years: 29.5 years for males, and 46.7 years for females.