
Spanaway
- County:
- Pierce County
- County Seat:
- No
- Area (mi²):
- 8.745
- State:
- Washington
Spanaway is a CDP located in Pierce County, Washington. Spanaway has a 2025 population of 35,712. Spanaway is currently growing at a rate of 1.61% annually and its population has increased by 5.73% since the most recent census, which recorded a population of 33,776 in 2020.
The average household income in Spanaway is $105,168 with a poverty rate of 9.68%. The median age in Spanaway is 32.5 years: 31.7 years for males, and 33.3 years for females.