Oro Valley
- County:
- Pima County
- County Seat:
- No
- Area (mi²):
- 35.06
- State:
- Arizona
Oro Valley is a town located in Pima County, Arizona. Oro Valley has a 2026 population of 48,855. Oro Valley is currently growing at a rate of 0.62% annually and its population has increased by 3.45% since the most recent census, which recorded a population of 47,226 in 2020.