| Place Name | Oakley |
| Place Type | City |
| ZIP Code(s) | 94561 |
| County | Contra Costa County |
| Area Code(s) | 925 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 35,535 |
| Population Growth Rate (2010-19) | 22.37% |
| Majority Ethnicity | White 53.23% |
| Metro/Micro Stats Area | San Francisco-Oakland-Berkeley, CA |
| US Congressional District(s) | California 9th |
| State Assembly Districts | 11 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 53.23% |
| African American | 8.01% |
| Hispanic | 0.87% |
| Asian | 6.87% |
| Native American | 0.99% |
| Hawaiin/Pacific Islander | 30.03% |