Byron

County:: Contra Costa County
County Seat:: No
Area (mi²):: 6.521
State:: California

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.

Demographics

The racial composition of Byron includes 56.82% White, 22.6% other race, 4.9% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Byron Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$102,917	-
Families	$98,482	$113,991
Households	$92,813	$111,779
Non Families	$66,250	$90,304

$28,990

Average Income

$92,813

Median Household Income

15.49%

Poverty Rate