Byron is a CDP located in Contra Costa County, California. Byron has a 2025 population of 2,078 . Byron is currently growing at a rate of 2.62% annually and its population has increased by 1.02% since the most recent census, which recorded a population of 2,057 in 2020.
The average household income in Byron is $111,779 with a poverty rate of 15.49%. The median age in Byron is 45 years: 36.3 years for males, and 45.4 years for females. For every 100 females there are 96.2 males.
Data after 2023 is projected based on recent change
The racial composition of Byron includes 56.82% White, 22.6% other race, 4.9% Asian, and smaller percentages for Black or African American and multiracial populations.
White (56.82%)
Other race (22.6%)
Two or more races (15.57%)
Asian (4.9%)
Black or African American (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,066 | 56.82% |
| Other race | 424 | 22.6% |
| Two or more races | 292 | 15.57% |
| Asian | 92 | 4.9% |
| Black or African American | 2 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Byron's average per capita income is $28,990. Household income levels show a median of $92,813. The poverty rate stands at 15.49%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,917 | - |
| Families | $98,482 | $113,991 |
| Households | $92,813 | $111,779 |
| Non Families | $66,250 | $90,304 |
Average Income
Median Household Income
Poverty Rate