Brentwood city, California Demographics & Population 2026
As of 2026, Brentwood city, California has a total population of 64,609, the 142nd largest city in California, with a median household income of $139,567, which is 45% higher than the state average. The poverty rate is 7.8%.
Key Takeaways
- Household income is 45% above the state average — one of the wealthiest communities in California.
- One of the most racially diverse communities in California (diversity index: 71/100).
Brentwood city Quick Facts
How Brentwood city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 69 | National average: 60
Education
Educational Attainment (Adults 25+)
Brentwood city Rankings in California
Explore California Rankings
Cities Similar to Brentwood city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Laguna Niguel city | 64,023 | $140,605 | $1,123,000 | 59.3% | 5.9% |
| South San Francisco city | 64,487 | $135,909 | $1,160,100 | 40.1% | 7.1% |
| Castro Valley CDP | 65,389 | $138,069 | $1,058,200 | 43.9% | 7.5% |
| San Clemente city | 63,510 | $134,735 | $1,220,500 | 51.7% | 5.7% |
| Union City city | 68,141 | $137,194 | $1,058,200 | 45.3% | 7.0% |
Population Overview
Brentwood city is a mid-sized community located in California. The total population is 64,609. It ranks as the 142nd most populous out of 1,577 cities and towns in California.
Age Demographics
The median age in Brentwood city is 40.5 years. This is 8% higher than the state median of 37.6 years.
Economy, Income & Housing
The median household income in Brentwood city is $139,567. This is 45% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 78% higher. The poverty rate stands at 7.8%. This is 35% lower than the state poverty rate of 12.0%. The unemployment rate is 6.0%. This is 6% lower than the state rate of 6.4%. The median home value is $791,600. Housing costs are 14% higher than the state median of $695,400. The home-value-to-income ratio is 5.7x. 82.0% of occupied housing units are owner-occupied. This homeownership rate is 47% higher than the state average of 55.8%.
Race & Ethnicity
Brentwood city is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 24.8%. The Black or African American population is significantly higher than the state average (9.4% vs 5.3%).
Education
38.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 6% higher than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.1%.
Data Sources & Methodology
All demographic data for Brentwood city, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Brentwood city, California?
Brentwood city, California has a population of 64,609 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Brentwood city, CA?
The median household income in Brentwood city is $139,567, which is 78% higher the national median of $78,538.
What is the poverty rate in Brentwood city, CA?
The poverty rate in Brentwood city is 7.8%. This means approximately 5,031 residents live below the federal poverty line.
What is the racial makeup of Brentwood city, California?
Brentwood city's population is 43.0% White, 9.4% Black, 24.8% Hispanic/Latino, and 16.5% Asian.
What is the median home value in Brentwood city, CA?
The median home value in Brentwood city is $791,600. The home-value-to-income ratio is 5.7x.
How educated is Brentwood city, California?
38.8% of adults (25+) in Brentwood city hold a bachelor's degree or higher, and 13.1% hold a graduate or professional degree.