Brentwood is a city located in Contra Costa County, California. Brentwood has a 2026 population of 67,202. Brentwood is currently growing at a rate of 0.69% annually and its population has increased by 4.26% since the most recent census, which recorded a population of 64,454 in 2020.
The median household income in Brentwood is $142,494 with a poverty rate of 8.35%. The median age in Brentwood is 40.2 years: 39.1 years for males, and 41.2 years for females. For every 100 females there are 93.2 males.
Data after 2023 is projected based on recent change
Overall: 40.2 years
Female: 41.2 years
Male: 39.1 years
There are 48,064 adults, (10,323 of whom are seniors) in Brentwood.
Female: 33,744 (51.7%)
Male: 31,464 (48.3%)
The racial composition of Brentwood includes 46.03% White, 15.72% Asian, 11.54% other race, 8.51% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 30,016 | 46.03% |
| Two or more races | 11,396 | 17.48% |
| Asian | 10,252 | 15.72% |
| Other race | 7,522 | 11.54% |
| Black or African American | 5,547 | 8.51% |
| Native American | 316 | 0.48% |
| Native Hawaiian or Pacific Islander | 159 | 0.24% |
Brentwood 's average per capita income is $78,839. Household income levels show a median of $142,494. The poverty rate stands at 8.35%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $166,007 | - |
| Families | $150,338 | $180,479 |
| Households | $142,494 | $169,032 |
| Non Families | $75,410 | $107,265 |
Average Income
Median Household Income
Poverty Rate