
Oroville
- County:
- Okanogan County
- County Seat:
- No
- Area (mi²):
- 1.69
- State:
- Washington
Oroville is a city located in Okanogan County, Washington. Oroville has a 2025 population of 1,880. Oroville is currently growing at a rate of 0.75% annually and its population has increased by 3.92% since the most recent census, which recorded a population of 1,809 in 2020.
The average household income in Oroville is $49,700 with a poverty rate of 29.24%. The median age in Oroville is 44.9 years: 35 years for males, and 49.6 years for females.