Brentwood Flag

Brentwood

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

Brentwood is a borough located in Allegheny County, Pennsylvania. Brentwood has a 2025 population of 9,611 . Brentwood is currently declining at a rate of -0.96% annually and its population has decreased by -4.61% since the most recent census, which recorded a population of 10,075 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. For every 100 females there are 92.4 males.

9.6K
Total Population
6,635
Density (mi²)
-93 -0.96%
Growth

Brentwood Population

Brentwood Population

Data after 2023 is projected based on recent change

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

White (82.56%)

Black or African American (7.68%)

Two or more races (7.15%)

Asian (1.59%)

Other race (1.02%)

Race
Population
Percentage (of total)
White8,19682.56%
Black or African American7627.68%
Two or more races7107.15%
Asian1581.59%
Other race1011.02%

Brentwood Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)