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 and multiracial populations.

Population by Race

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%

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