| Place Name | Byron |
| Place Type | Census Designated Place |
| ZIP Code(s) | 94514 |
| County | Contra Costa County |
| Area Code(s) | 925 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 1,149 |
| Population Growth Rate (2010-19) | -10.73% |
| Majority Ethnicity | White 57.24% |
| 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 | 57.24% |
| African American | 2.23% |
| Hispanic | 1.75% |
| Asian | 2.14% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 36.65% |