Scappoose
- County:
- Columbia County
- County Seat:
- No
- Area (mi²):
- 3.436
- State:
- Oregon
Scappoose is a city located in Columbia County, Oregon. Scappoose has a 2026 population of 8,282. Scappoose is currently growing at a rate of 0.21% annually and its population has increased by 3.28% since the most recent census, which recorded a population of 8,019 in 2020.