Brentwood

County:: Allegheny County
County Seat:: No
Area (mi²):: 1.449
State:: Pennsylvania

Brentwood is a borough located in Allegheny County, Pennsylvania. Brentwood has a 2025 population of 9,464. Brentwood is currently declining at a rate of -1.26% annually and its population has decreased by -6.01% since the most recent census, which recorded a population of 10,069 in 2020.

The average household income in Brentwood is $70,268 with a poverty rate of 17.49%. The median age in Brentwood is 37.2 years: 36.7 years for males, and 37.4 years for females.

Demographics

The racial composition of Brentwood includes 82.56% White, 7.68% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	8,196	82.56%
Black or African American	762	7.68%
Two or more races	710	7.15%
Asian	158	1.59%
Other race	101	1.02%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Brentwood Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Brentwood's average per capita income is $48,697. Household income levels show a median of $60,432. The poverty rate stands at 17.49%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$102,491	-
Families	$81,275	$83,234
Households	$60,432	$70,268
Non Families	$40,278	$48,748

$48,697

Average Income

$60,432

Median Household Income

17.49%

Poverty Rate