
Cascadia
- County:
- Linn County
- County Seat:
- No
- Area (mi²):
- 5.019
- State:
- Oregon
Cascadia is a CDP located in Linn County, Oregon. Cascadia has a 2025 population of 107. Cascadia is currently declining at a rate of -2.73% annually and its population has decreased by 0% since the most recent census, which recorded a population of 107 in 2020.
The average household income in Cascadia is $120,979 with a poverty rate of 5.83%. The median age in Cascadia is 37.8 years: 56.1 years for males, and 32.6 years for females.