Discovery Bay

County:: Contra Costa County
County Seat:: No
Area (mi²):: 5.592
State:: California

Discovery Bay is a CDP located in Contra Costa County, California. Discovery Bay has a 2025 population of 15,864. Discovery Bay is currently growing at a rate of 1.06% annually but its population has decreased by -0.25% since the most recent census, which recorded a population of 15,904 in 2020.

The average household income in Discovery Bay is $175,165 with a poverty rate of 6.05%. The median age in Discovery Bay is 44.4 years: 42.5 years for males, and 45.4 years for females.

Demographics

The racial composition of Discovery Bay includes 67.66% White, 7.03% other race, 6.21% Black or African American, 5.09% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	10,314	67.66%
Two or more races	2,006	13.16%
Other race	1,071	7.03%
Black or African American	946	6.21%
Asian	776	5.09%
Native American	118	0.77%
Native Hawaiian or Pacific Islander	12	0.08%

Discovery Bay Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Discovery Bay's average per capita income is $89,107. Household income levels show a median of $154,792. The poverty rate stands at 6.05%.

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	$173,199	-
Families	$155,739	$174,318
Households	$154,792	$175,165
Non Families	$101,591	$168,680

$89,107

Average Income

$154,792

Median Household Income

6.05%

Poverty Rate