Brentwood

County:: Contra Costa County
County Seat:: No
Area (mi²):: 14.865
State:: California

Brentwood is a city located in Contra Costa County, California. Brentwood has a 2025 population of 65,574. Brentwood is currently growing at a rate of 0.34% annually and its population has increased by 1.74% since the most recent census, which recorded a population of 64,453 in 2020.

The average household income in Brentwood is $171,114 with a poverty rate of 7.79%.The median age in Brentwood is 40.5 years: 39.7 years for males, and 41.6 years for females.

Demographics

The racial composition of Brentwood includes 47.98% White, 16.78% Asian, 10.72% other race, 10.21% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	31,000	47.98%
Asian	10,844	16.78%
Two or more races	8,737	13.52%
Other race	6,924	10.72%
Black or African American	6,599	10.21%
Native American	273	0.42%
Native Hawaiian or Pacific Islander	232	0.36%

Brentwood Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Brentwood's average per capita income is $79,178. Household income levels show a median of $139,567. The poverty rate stands at 7.79%.

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	$171,016	-
Families	$152,447	$184,034
Households	$139,567	$171,114
Non Families	$75,583	$107,609

$79,178

Average Income

$139,567

Median Household Income

7.79%

Poverty Rate