Brentwood, Contra Costa County, CA demographics:
population, income, and more

Total population
65,208
0.9% year-over-year change
Median household income
$142,494/yr
2.1% year-over-year change
Housing units
21,756
1.4% year-over-year change

Brentwood population

How many people live in Brentwood

Brentwood is home to 65,208 residents, according to the most recent Census data. Gender-wise, 48.2% of Brentwood locals are male, and 51.8% are female.

Total population
65,208
0.9% year-over-year change
Gender ratio
Male
48.2%
31,464
Female
51.8%
33,744
Value Percent YoY change
Male 31,464 48.2% -0.5%
Female 33,744 51.8% 2.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Brentwood is 40, with the population distributed as follows: about 21.2% are children under 15, then 13.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.8% of the population, while another 26.6% fall into the 45 to 64 bracket. Finally, around 15.8% are 65 or older.

Median age
40.2
Age breakdown
Under 15
21.2%
15 to 24
13.6%
25 to 44
22.8%
45 to 64
26.6%
Over 65
15.8%
Value Percent YoY change
Under 15 13,823 21.2% 3.5%
15 to 24 8,868 13.6% -1.8%
25 to 44 14,839 22.8% 1.8%
45 to 64 17,355 26.6% -2.9%
Over 65 10,323 15.8% 5.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Brentwood, 79.2% of the population are US-born citizens, while 13.9% have gained naturalized citizenship. At the same time, 6.9% of residents are non-citizens. As for race, 46% of locals are Caucasian, 8.5% are African American and 15.7% have Asian roots. Another 0.5% are Indigenous American, 0.2% are Pacific Islanders, while 11.5% identify as another race. There’s also a share of 17.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
79.2%
Non-U.S.-born citizens
13.9%
Non-citizens
6.9%
Value Percent YoY change
U.S.-born citizens 51,654 79.2% 0.9%
Non-U.S.-born citizens 9,062 13.9% 3.6%
Non-citizens 4,492 6.9% -3.5%
Racial breakdown
White
46%
Black or African American
8.5%
American Indian and Alaska Native
0.5%
Asian
15.7%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
17.5%
Other
11.5%
Value Percent
White 30,016 46%
Black or African American 5,547 8.5%
American Indian and Alaska Native 316 0.5%
Asian 10,252 15.7%
Native Hawaiian and other Pacific Islander 159 0.2%
Two or more races 11,396 17.5%
Other 7,522 11.5%

Households in Brentwood

A peek inside Brentwood households

Brentwood has 21,295 households, with an average of 3 members in each. Of these, 80.1% are families, while the remaining 19.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
21,295
1.8% year-over-year change
Average people per household
3
Non-family households
4,229
Family households
17,066
Value Percent YoY change
Non-family households 4,229 19.9% 3.5%
Family households 17,066 80.1% 1.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Brentwood

The housing landscape of Brentwood

Brentwood's housing consists of 21,756 units, with 90% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.5% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.8% of the housing landscape.

Housing units
21,756
1.4% year-over-year change
Housing types
Value Percent
1 unit, detached 19,585 90%
1 unit, attached 756 3.5%
2 units 142 0.6%
3 or 4 units 215 1%
5 to 9 units 149 0.7%
10 to 19 units 145 0.7%
20 to 49 units 134 0.6%
50 or more units 459 2.1%
Mobile home 171 0.8%
Homes built since 2020
666
69.0% year-over-year change

The age of buildings in Brentwood

In Brentwood, the median construction year is 2003. About 1.7% of homes were built before the 1940s, with another 0.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 41.2% of homes were added from 2000 to 2009, 19.9% between 2010 and 2019, and 3.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 379 1.7% 29.4%
Built between 1940 and 1949 159 0.7% -17.6%
Built between 1950 and 1959 456 2.1% -9.0%
Built between 1960 and 1969 536 2.5% -1.8%
Built between 1970 and 1979 731 3.4% -7.9%
Built between 1980 and 1989 1,139 5.2% 0.0%
Built between 1990 and 1999 4,387 20.2% -4.0%
Built between 2000 and 2009 8,970 41.2% -4.7%
Built between 2010 and 2019 4,333 19.9% 20.2%
Built in 2020 or later 666 3.1% 69.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Brentwood occupancy rates

Out of the 21,295 occupied housing units in Brentwood, 82.2% are owner-occupied, while 17.8% are lived in by tenants. Meanwhile, 2.1% of all homes on the local market sit vacant.

Occupied housing units
21,295
1.8% year-over-year change
Occupancy breakdown
Renter occupied
3,783
Owner occupied
17,512
Value Percent YoY
change
Renter occupied 3,783 17.8% 0.3%
Owner occupied 17,512 82.2% 2.1%
Unoccupied housing units
2.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Brentwood housing costs

Housing costs in Brentwood come to a median of $2,957 per month, while tenants specifically pay a median gross rent of $2,758.

Median housing costs per month
$2,957/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Brentwood
$2,758/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Brentwood

Brentwood education at a glance

About 26.4% of the population in Brentwood went to high school, while 24.2% pursued college studies. Another 9.8% earned an associate degree and 24.6% hold a bachelor’s. Meanwhile, 11.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,657 3.4% 23.8%
High school diploma 12,676 26.4% 0.8%
College diploma 11,606 24.2% -7.3%
Associate degree 4,723 9.8% 10.1%
Bachelor's degree 11,848 24.6% 4.2%
Graduate degree 5,554 11.6% -1.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Brentwood

How much people earn in Brentwood

The average annual household income in Brentwood was $169,032 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.2% change from the previous year. At the same time, the median income stood at $142,494, reflecting a +2.1% shift over the same period.

Average household income in Brentwood
$169,032/year
-1.2% year-over-year change
Median household income in Brentwood
$142,494/year
2.1% year-over-year change

Brentwood income by age

In Brentwood, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $178,178. Those with someone between 45 and 64 in charge, often well established professionally, earn $150,800 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $102,632, while those led by someone over 65, many of whom may be retired, have about $88,958 in earnings. Overall, 91.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $102,632 15.8%
25 - 44 $178,178 3.7%
45 - 64 $150,800 -2.1%
Over 65 $88,958 -2.3%
Above poverty level
59,251
Below poverty level
5,287
Value Percent YoY
change
Above poverty level 59,251 91.8% 0.2%
Below poverty level 5,287 8.2% 7.3%

Average renter income in Brentwood

To get a better sense of what renters earn on average in Brentwood, their median household income was $84,872 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 39%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$84,872
Rent-to-income ratio
39%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Brentwood

Workforce and job types in Brentwood

The job market in Brentwood is powered by 29,815 working residents, spread across a range of industries and roles. 84.3% of the working population are employed in professional or administrative positions, while 15.7% are in hands-on or service-based jobs. Also, 10.2% run their own businesses, 60.9% are employed by private companies, and 20.8% work in the public sector.

Workforce demographics

Working population
29,815
-0.5% year-over-year change
White collar
25,145
Blue collar
4,670
Value Percent YoY change
White collar 25,145 84.3% 1.3%
Blue collar 4,670 15.7% -9.2%
Employer type
Self employees
10.2%
Private companies
60.9%
Governmental workers
20.8%
Not for profit companies
8.2%
Value Percent YoY change
Self employees 3,038 10.2% 2.9%
Private companies 18,147 60.9% -0.2%
Governmental workers 6,187 20.8% -6.2%
Not for profit companies 2,443 8.2% 9.3%
Unemployment rate
5.8%
-5.2% year-over-year change

Available workforce

The unemployment rate in Brentwood stands at 5.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Brentwood

How people get around in Brentwood

In Brentwood, the average commute time is 40 minutes. Commuting methods vary: 76.3% of residents travel by personal vehicle and 2.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
40 min
-2.7% year-over-year change
Means of transportation
Value Percent YoY change
Car 22,108 76.3% -1.1%
Taxicab 17 0.1% 142.9%
Bus or trolleybus 119 0.4% -8.5%
Subway or elevated 170 0.6% N/A
Railroad 126 0.4% -39.7%
Motorcycle 41 0.1% -28.1%
Bicycle 74 0.3% 34.5%
Walk 845 2.9% 38.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Brentwood by zipcode?

Zipcode Population Number of households Median income Average income
94513 69,755 22,390 $142,223 $168,865

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FAQs about Brentwood demographics 

What is the total population of Brentwood?

Brentwood has a total population of 65,208 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.9% compared to a year ago.

What is the gender ratio in Brentwood?

The gender ratio in Brentwood is as follows:
  • 48.2% males (31,464 residents)
  • 51.8% females (33,744 residents)

What is the median age in Brentwood?

The median age in Brentwood is 40.2.

What is the age distribution of the population in Brentwood?

The age distribution in Brentwood is as follows:
  • Under 15: 21.2% (13,823 residents)
  • Ages 15-24: 13.6% (8,868 residents)
  • Ages 25-44: 22.8% (14,839 residents)
  • Ages 45-64: 26.6% (17,355 residents)
  • Over 65: 15.8% (10,323 residents)

What is the racial and ethnic makeup of Brentwood?

The racial and ethnic makeup of Brentwood is as follows:
  • White: 46% (30,016 residents)
  • Black or African American: 8.5% (5,547 residents)
  • American Indian and Alaska Native: 0.5% (316 residents)
  • Asian: 15.7% (10,252 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (159 residents)
  • Two or More Races: 17.5% (11,396 residents)
  • Other: 11.5% (7,522 residents)

What percentage of the population in Brentwood are U.S.-born citizens?

U.S.-born citizens represent 79.2% of the population in Brentwood.

How many housing units are there in Brentwood?

There are 21,756 housing units in Brentwood, reflecting a +1.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Brentwood and what is the average household size?

Brentwood has a total of 21,295 households, with an average of 3 people in each.

What is the median household income in Brentwood?

Brentwood has a median household income of $142,494, representing a +2.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Brentwood?

The employment rate is 94.2% in Brentwood, with a workforce of 29,815 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 84.3% (25,145 residents)
  • Blue-collar workers: 15.7% (4,670 residents)

Places of employment:
  • Self-employed: 10.2% (3,038 residents)
  • Private companies: 60.9% (18,147 residents)
  • Governmental workers: 20.8% (6,187 residents)
  • Not-for-profit companies: 8.2% (2,443 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025