
Oakley
- County:
- Cassia County
- County Seat:
- No
- Area (mi²):
- 4.623
- State:
- Idaho
Oakley is a city located in Cassia County, Idaho. Oakley has a 2025 population of 835. Oakley is currently growing at a rate of 1.21% annually and its population has increased by 6.1% since the most recent census, which recorded a population of 787 in 2020.
The average household income in Oakley is $105,983 with a poverty rate of 2.6%. The median age in Oakley is 33 years: 27.3 years for males, and 36 years for females.