Discovery Bay Flag

Discovery Bay

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. For every 100 females there are 99.8 males.

15.9K
Total Population
2,837
Density (mi²)
167 1.06%
Growth

Discovery Bay Population

Discovery Bay Population

Data after 2023 is projected based on recent change

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 (67.66%)

Two or more races (13.16%)

Other race (7.03%)

Black or African American (6.21%)

Asian (5.09%)

Native American (0.77%)

Native Hawaiian or Pacific Islander (0.08%)

Race
Population
Percentage (of total)
White10,31467.66%
Two or more races2,00613.16%
Other race1,0717.03%
Black or African American9466.21%
Asian7765.09%
Native American1180.77%
Native Hawaiian or Pacific Islander120.08%

Discovery Bay Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)