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 2026 population of 15,679. Discovery Bay is currently growing at a rate of 0.93% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Discovery Bay is $147,117 with a poverty rate of 7.36%. The median age in Discovery Bay is 45.6 years: 43.4 years for males, and 48.4 years for females. For every 100 females there are 97.5 males.

15.7K
Total Population
2,804
Density (mi²)
145 0.93%
Growth

Discovery Bay Population

Discovery Bay Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202615,6791450.93%
202515,5341460.95%

Median Age

Overall: 45.6 years
Female: 48.4 years
Male: 43.4 years

Discovery Bay Adults

There are 11,549 adults, (2,847 of whom are seniors) in Discovery Bay.

Sex Ratio

Female: 7,551 (50.6%)
Male: 7,360 (49.4%)

Demographics

The racial composition of Discovery Bay includes 58.95% White, 8.97% Black or African American, 8.81% other race, 6.95% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White8,79058.95%
Two or more races2,14314.37%
Black or African American1,3388.97%
Other race1,3148.81%
Asian1,0376.95%
Native American2111.42%
Native Hawaiian or Pacific Islander780.52%
Race
Population ↓
Percentage (of total)
Two or more races1,0727.19%
Other race9776.55%
White5033.37%
Native American1971.32%
Black or African American1120.75%
Race
Population ↓
Percentage (of total)
White8,28755.58%
Black or African American1,2268.22%
Two or more races1,0717.18%
Asian1,0376.95%
Other race3372.26%
Native Hawaiian or Pacific Islander780.52%
Native American140.09%

Discovery Bay Marital Status

Economics and Income Statistics

Discovery Bay 's average per capita income is $85,207. Household income levels show a median of $147,117. The poverty rate stands at 7.36%.

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$186,331-
Families$159,339$179,159
Households$147,117$174,068
Non Families$78,611$151,199

$85,207

Average Income

$147,117

Median Household Income

7.36%

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)