Brentwood, Williamson County, TN demographics:
population, income, and more

Total population
45,556
0.6% year-over-year change
Median household income
$182,088/yr
-1.4% year-over-year change
Housing units
15,557
-0.3% year-over-year change

Brentwood population

How many people live in Brentwood

Brentwood is home to 45,556 residents, according to the most recent Census data. Gender-wise, 50.3% of Brentwood locals are male, and 49.7% are female.

Total population
45,556
0.6% year-over-year change
Gender ratio
Male
50.3%
22,911
Female
49.7%
22,645
Value Percent YoY change
Male 22,911 50.3% 1.0%
Female 22,645 49.7% 0.3%
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 45, with the population distributed as follows: about 18.8% are children under 15, then 16.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 15.3% of the population, while another 33.5% fall into the 45 to 64 bracket. Finally, around 16.3% are 65 or older.

Median age
44.9
Age breakdown
Under 15
18.8%
15 to 24
16.1%
25 to 44
15.3%
45 to 64
33.5%
Over 65
16.3%
Value Percent YoY change
Under 15 8,568 18.8% -2.9%
15 to 24 7,341 16.1% 2.9%
25 to 44 6,973 15.3% -5.6%
45 to 64 15,249 33.5% 1.7%
Over 65 7,425 16.3% 7.1%
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, 89.8% of the population are US-born citizens, while 7.2% have gained naturalized citizenship. At the same time, 3% of residents are non-citizens. As for race, 80.8% of locals are Caucasian, 4.6% are African American and 8% have Asian roots. There’s also a share of 5.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.8%
Non-U.S.-born citizens
7.2%
Non-citizens
3%
Value Percent YoY change
U.S.-born citizens 40,900 89.8% 0.2%
Non-U.S.-born citizens 3,276 7.2% 7.6%
Non-citizens 1,380 3% -3.1%
Racial breakdown
White
80.8%
Black or African American
4.6%
American Indian and Alaska Native
0.2%
Asian
8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.3%
Other
1.1%
Value Percent
White 36,817 80.8%
Black or African American 2,101 4.6%
American Indian and Alaska Native 70 0.2%
Asian 3,660 8%
Two or more races 2,425 5.3%
Other 483 1.1%

Households in Brentwood

A peek inside Brentwood households

Brentwood has 14,855 households, with an average of 3 members in each. Of these, 85.4% are families, while the remaining 14.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
14,855
-0.6% year-over-year change
Average people per household
3
Non-family households
2,169
Family households
12,686
Value Percent YoY change
Non-family households 2,169 14.6% 1.4%
Family households 12,686 85.4% -1.0%
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 15,557 units, with 87.8% 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 0.2% of the housing landscape.

Housing units
15,557
-0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 13,657 87.8%
1 unit, attached 547 3.5%
2 units 20 0.1%
3 or 4 units 122 0.8%
5 to 9 units 11 0.1%
10 to 19 units 10 0.1%
20 to 49 units 132 0.8%
50 or more units 1,018 6.5%
Mobile home 34 0.2%
Boat, RV, van, etc. 6 0%
Homes built since 2020
274
48.9% year-over-year change

The age of buildings in Brentwood

In Brentwood, the median construction year is 1996. About 0.8% of homes were built before the 1940s, with another 0.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 24.3% of homes were added from 2000 to 2009, 16.7% between 2010 and 2019, and 1.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 129 0.8% 12.2%
Built between 1940 and 1949 40 0.3% 263.6%
Built between 1950 and 1959 88 0.6% 66.0%
Built between 1960 and 1969 800 5.1% -12.0%
Built between 1970 and 1979 2,408 15.5% 2.4%
Built between 1980 and 1989 2,564 16.5% -9.2%
Built between 1990 and 1999 2,883 18.5% 3.7%
Built between 2000 and 2009 3,777 24.3% -0.0%
Built between 2010 and 2019 2,594 16.7% -0.3%
Built in 2020 or later 274 1.8% 48.9%
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 14,855 occupied housing units in Brentwood, 90.4% are owner-occupied, while 9.6% are lived in by tenants. Meanwhile, 4.5% of all homes on the local market sit vacant.

Occupied housing units
14,855
-0.6% year-over-year change
Occupancy breakdown
Renter occupied
1,420
Owner occupied
13,435
Value Percent YoY
change
Renter occupied 1,420 9.6% 4.2%
Owner occupied 13,435 90.4% -1.1%
Unoccupied housing units
4.5%
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 $2,538 per month, while tenants specifically pay a median gross rent of $2,825.

Median housing costs per month
$2,538/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
$2,825/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 12.6% of the population in Brentwood went to high school, while 13.2% pursued college studies. Another 4.2% earned an associate degree and 40% hold a bachelor’s. Meanwhile, 29% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 311 0.9% -4.3%
High school diploma 4,190 12.6% 5.7%
College diploma 4,403 13.2% -3.1%
Associate degree 1,407 4.2% 11.8%
Bachelor's degree 13,347 40% 1.4%
Graduate degree 9,673 29% -0.7%
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 $256,982 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.6% change from the previous year. At the same time, the median income stood at $182,088, reflecting a -1.4% shift over the same period.

Average household income in Brentwood
$256,982/year
-1.6% year-over-year change
Median household income in Brentwood
$182,088/year
-1.4% 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 $206,620. Those with someone between 45 and 64 in charge, often well established professionally, earn $219,071 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $91,818, while those led by someone over 65, many of whom may be retired, have about $124,394 in earnings. Overall, 96.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $91,818 N/A
25 - 44 $206,620 -8.7%
45 - 64 $219,071 1.6%
Over 65 $124,394 10.7%
Above poverty level
43,611
Below poverty level
1,620
Value Percent YoY
change
Above poverty level 43,611 96.4% -0.4%
Below poverty level 1,620 3.6% 45.2%

Average renter income in Brentwood

To get a better sense of what renters earn on average in Brentwood, their median household income was $92,344 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 36.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$92,344
Rent-to-income ratio
36.7%
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 20,922 working residents, spread across a range of industries and roles. 94.4% of the working population are employed in professional or administrative positions, while 5.6% are in hands-on or service-based jobs. Also, 15.8% run their own businesses, 64.6% are employed by private companies, and 9% work in the public sector.

Workforce demographics

Working population
20,922
-2.5% year-over-year change
White collar
19,749
Blue collar
1,173
Value Percent YoY change
White collar 19,749 94.4% -1.8%
Blue collar 1,173 5.6% -12.8%
Employer type
Self employees
15.8%
Private companies
64.6%
Governmental workers
9%
Not for profit companies
10.5%
Value Percent YoY change
Self employees 3,308 15.8% 0.8%
Private companies 13,524 64.6% -4.3%
Governmental workers 1,893 9% 2.0%
Not for profit companies 2,197 10.5% 1.1%
Unemployment rate
2.6%
11.0% year-over-year change

Available workforce

The unemployment rate in Brentwood stands at 2.6%, 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: 70.5% of residents travel by personal vehicle and 0.5% 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 14,636 70.5% -4.0%
Bus or trolleybus 4 0% 0.0%
Walk 98 0.5% -44.6%
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
37027 61,630 22,535 $154,578 $229,514

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FAQs about Brentwood demographics 

What is the total population of Brentwood?

Brentwood has a total population of 45,556 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 +0.6% compared to a year ago.

What is the gender ratio in Brentwood?

The gender ratio in Brentwood is as follows:
  • 50.3% males (22,911 residents)
  • 49.7% females (22,645 residents)

What is the median age in Brentwood?

The median age in Brentwood is 44.9.

What is the age distribution of the population in Brentwood?

The age distribution in Brentwood is as follows:
  • Under 15: 18.8% (8,568 residents)
  • Ages 15-24: 16.1% (7,341 residents)
  • Ages 25-44: 15.3% (6,973 residents)
  • Ages 45-64: 33.5% (15,249 residents)
  • Over 65: 16.3% (7,425 residents)

What is the racial and ethnic makeup of Brentwood?

The racial and ethnic makeup of Brentwood is as follows:
  • White: 80.8% (36,817 residents)
  • Black or African American: 4.6% (2,101 residents)
  • American Indian and Alaska Native: 0.2% (70 residents)
  • Asian: 8% (3,660 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.3% (2,425 residents)
  • Other: 1.1% (483 residents)

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

U.S.-born citizens represent 89.8% of the population in Brentwood.

How many housing units are there in Brentwood?

There are 15,557 housing units in Brentwood, reflecting a -0.3% 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 14,855 households, with an average of 3 people in each.

What is the median household income in Brentwood?

Brentwood has a median household income of $182,088, representing a -1.4% 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 97.4% in Brentwood, with a workforce of 20,922 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 94.4% (19,749 residents)
  • Blue-collar workers: 5.6% (1,173 residents)

Places of employment:
  • Self-employed: 15.8% (3,308 residents)
  • Private companies: 64.6% (13,524 residents)
  • Governmental workers: 9% (1,893 residents)
  • Not-for-profit companies: 10.5% (2,197 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