Allegheny township

County:: Westmoreland County
County Seat:: No
Area (mi²):: 31.059
State:: Pennsylvania

Allegheny township is located in Westmoreland County, Pennsylvania. Allegheny township has a 2025 population of 8,135. Allegheny township is currently declining at a rate of -0.4% annually and its population has decreased by -2.09% since the most recent census, which recorded a population of 8,309 in 2020.

The average household income in Allegheny township is $106,288 with a poverty rate of 9.51%.The median age in Allegheny township is 48.8 years: 50.8 years for males, and 48 years for females.

Demographics

The racial composition of Allegheny township includes 94.57% White, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	7,820	94.57%
Two or more races	347	4.2%
Other race	101	1.22%
Black or African American	1	0.01%

Allegheny township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allegheny township's average per capita income is $52,792. Household income levels show a median of $80,532. The poverty rate stands at 9.51%.

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	$110,673	-
Families	$93,464	$125,050
Households	$80,532	$106,288
Non Families	$56,193	$62,768

$52,792

Average Income

$80,532

Median Household Income

9.51%

Poverty Rate