
Altoona
- County:
- Wahkiakum County
- County Seat:
- No
- Area (mi²):
- 5.091
- State:
- Washington
Altoona is a CDP located in Wahkiakum County, Washington. Altoona has a 2025 population of 66. Altoona is currently growing at a rate of 6.45% annually and its population has increased by 88.57% since the most recent census, which recorded a population of 35 in 2020.
The average household income in Altoona is $148,450 with a poverty rate of 0%. The median age in Altoona is 69.7 years: 69.8 years for males, and 65.9 years for females.