Brentwood, MO demographics:
population, income, and more

Total population
8,144
-0.1% year-over-year change
Median household income
$99,719/yr
15.1% year-over-year change
Housing units
4,442
-0.2% year-over-year change

Brentwood population

How many people live in Brentwood

Brentwood is home to 8,144 residents, according to the most recent Census data. Gender-wise, 49.3% of Brentwood locals are male, and 50.7% are female.

Total population
8,144
-0.1% year-over-year change
Gender ratio
Male
49.3%
4,012
Female
50.7%
4,132
Value Percent YoY change
Male 4,012 49.3% 1.9%
Female 4,132 50.7% -1.9%
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 39, with the population distributed as follows: about 16.8% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 34.2% of the population, while another 21.2% fall into the 45 to 64 bracket. Finally, around 16% are 65 or older.

Median age
38.8
Age breakdown
Under 15
16.8%
15 to 24
11.8%
25 to 44
34.2%
45 to 64
21.2%
Over 65
16%
Value Percent YoY change
Under 15 1,368 16.8% 0.8%
15 to 24 965 11.8% 6.4%
25 to 44 2,787 34.2% -2.4%
45 to 64 1,723 21.2% -2.8%
Over 65 1,301 16% 3.3%
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, 90.4% of the population are US-born citizens, while 4.8% have gained naturalized citizenship. At the same time, 4.8% of residents are non-citizens. As for race, 78.3% of locals are Caucasian, 2.9% are African American and 7.1% have Asian roots. There’s also a share of 11.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
90.4%
Non-U.S.-born citizens
4.8%
Non-citizens
4.8%
Value Percent YoY change
U.S.-born citizens 7,358 90.4% -0.3%
Non-U.S.-born citizens 395 4.8% 5.0%
Non-citizens 391 4.8% 0.0%
Racial breakdown
White
78.3%
Black or African American
2.9%
American Indian and Alaska Native
0%
Asian
7.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.3%
Other
0.3%
Value Percent
White 6,379 78.3%
Black or African American 238 2.9%
American Indian and Alaska Native 4 0%
Asian 578 7.1%
Two or more races 918 11.3%
Other 27 0.3%

Households in Brentwood

A peek inside Brentwood households

Brentwood has 4,091 households, with an average of 2 members in each. Of these, 40.9% are families, while the remaining 59.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4,091
-2.3% year-over-year change
Average people per household
2
Non-family households
2,417
Family households
1,674
Value Percent YoY change
Non-family households 2,417 59.1% 5.0%
Family households 1,674 40.9% -11.2%
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 4,442 units, with 49.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 10.3% 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 1.9% of the housing landscape.

Housing units
4,442
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 2,188 49.3%
1 unit, attached 457 10.3%
2 units 173 3.9%
3 or 4 units 646 14.5%
5 to 9 units 431 9.7%
10 to 19 units 86 1.9%
20 to 49 units 115 2.6%
50 or more units 260 5.8%
Mobile home 86 1.9%
Homes built since 2020
0
% year-over-year change

The age of buildings in Brentwood

In Brentwood, the median construction year is 1956. About 14.3% of homes were built before the 1940s, with another 14.8% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 637 14.3% -12.3%
Built between 1940 and 1949 656 14.8% -15.1%
Built between 1950 and 1959 1,612 36.3% 9.8%
Built between 1960 and 1969 368 8.3% 15.0%
Built between 1970 and 1979 176 4% 41.9%
Built between 1980 and 1989 171 3.8% -14.5%
Built between 1990 and 1999 237 5.3% 10.8%
Built between 2000 and 2009 327 7.4% -17.6%
Built between 2010 and 2019 258 5.8% 12.2%
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 4,091 occupied housing units in Brentwood, 63% are owner-occupied, while 37% are lived in by tenants. Meanwhile, 7.9% of all homes on the local market sit vacant.

Occupied housing units
4,091
-2.3% year-over-year change
Occupancy breakdown
Renter occupied
1,512
Owner occupied
2,579
Value Percent YoY
change
Renter occupied 1,512 37% -1.9%
Owner occupied 2,579 63% -2.6%
Unoccupied housing units
7.9%
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 $1,444 per month, while tenants specifically pay a median gross rent of $1,439.

Median housing costs per month
$1,444/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
$1,439/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 7.6% of the population in Brentwood went to high school, while 14.1% pursued college studies. Another 6.2% earned an associate degree and 35.8% hold a bachelor’s. Meanwhile, 35.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 36 0.6% -21.7%
High school diploma 503 7.6% -21.5%
College diploma 929 14.1% 5.8%
Associate degree 411 6.2% 14.8%
Bachelor's degree 2,361 35.8% -4.1%
Graduate degree 2,350 35.7% 6.0%
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 $124,663 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.4% change from the previous year. At the same time, the median income stood at $99,719, reflecting a +15.1% shift over the same period.

Average household income in Brentwood
$124,663/year
1.4% year-over-year change
Median household income in Brentwood
$99,719/year
15.1% 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 $110,828. Those with someone between 45 and 64 in charge, often well established professionally, earn $117,702 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $94,891, while those led by someone over 65, many of whom may be retired, have about $74,327 in earnings. Overall, 94.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $94,891 3.3%
25 - 44 $110,828 9.5%
45 - 64 $117,702 35.1%
Over 65 $74,327 12.3%
Above poverty level
7,500
Below poverty level
406
Value Percent YoY
change
Above poverty level 7,500 94.9% -0.5%
Below poverty level 406 5.1% 4.1%

Average renter income in Brentwood

To get a better sense of what renters earn on average in Brentwood, their median household income was $75,458 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 22.9%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$75,458
Rent-to-income ratio
22.9%
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 4,783 working residents, spread across a range of industries and roles. 93.3% of the working population are employed in professional or administrative positions, while 6.7% are in hands-on or service-based jobs. Also, 9.6% run their own businesses, 66.7% are employed by private companies, and 8.1% work in the public sector.

Workforce demographics

Working population
4,783
0.2% year-over-year change
White collar
4,463
Blue collar
320
Value Percent YoY change
White collar 4,463 93.3% -1.4%
Blue collar 320 6.7% 28.0%
Employer type
Self employees
9.6%
Private companies
66.7%
Governmental workers
8.1%
Not for profit companies
15.6%
Value Percent YoY change
Self employees 458 9.6% -3.2%
Private companies 3,191 66.7% 0.3%
Governmental workers 388 8.1% 1.0%
Not for profit companies 746 15.6% 1.4%
Unemployment rate
2.4%
46.8% year-over-year change

Available workforce

The unemployment rate in Brentwood stands at 2.4%, 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

Commuting methods vary: 77.7% of residents travel by personal vehicle and 1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 3,698 77.7% -2.2%
Bus or trolleybus 28 0.6% 3.7%
Subway or elevated 74 1.6% N/A
Bicycle 6 0.1% -25.0%
Walk 47 1% -22.9%
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
63144 9,505 4,769 $104,438 $132,077

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FAQs about Brentwood demographics 

What is the total population of Brentwood?

Brentwood has a total population of 8,144 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 -0.1% compared to a year ago.

What is the gender ratio in Brentwood?

The gender ratio in Brentwood is as follows:
  • 49.3% males (4,012 residents)
  • 50.7% females (4,132 residents)

What is the median age in Brentwood?

The median age in Brentwood is 38.8.

What is the age distribution of the population in Brentwood?

The age distribution in Brentwood is as follows:
  • Under 15: 16.8% (1,368 residents)
  • Ages 15-24: 11.8% (965 residents)
  • Ages 25-44: 34.2% (2,787 residents)
  • Ages 45-64: 21.2% (1,723 residents)
  • Over 65: 16% (1,301 residents)

What is the racial and ethnic makeup of Brentwood?

The racial and ethnic makeup of Brentwood is as follows:
  • White: 78.3% (6,379 residents)
  • Black or African American: 2.9% (238 residents)
  • American Indian and Alaska Native: 0% (4 residents)
  • Asian: 7.1% (578 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.3% (918 residents)
  • Other: 0.3% (27 residents)

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

U.S.-born citizens represent 90.4% of the population in Brentwood.

How many housing units are there in Brentwood?

There are 4,442 housing units in Brentwood, reflecting a -0.2% 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 4,091 households, with an average of 2 people in each.

What is the median household income in Brentwood?

Brentwood has a median household income of $99,719, representing a +15.1% 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 97.6% in Brentwood, with a workforce of 4,783 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 93.3% (4,463 residents)
  • Blue-collar workers: 6.7% (320 residents)

Places of employment:
  • Self-employed: 9.6% (458 residents)
  • Private companies: 66.7% (3,191 residents)
  • Governmental workers: 8.1% (388 residents)
  • Not-for-profit companies: 15.6% (746 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