Sewickley township

County:: Allegheny County
County Seat:: No
Area (mi²):: 26.759
State:: Pennsylvania

Sewickley township is located in Allegheny County, Pennsylvania. Sewickley township has a 2025 population of 5,545. Sewickley township is currently declining at a rate of -0.22% annually and its population has decreased by -1.82% since the most recent census, which recorded a population of 5,648 in 2020.

The average household income in Sewickley township is $80,338 with a poverty rate of 13.91%.The median age in Sewickley township is 49.1 years: 52.2 years for males, and 47.3 years for females.

Demographics

The racial composition of Sewickley township includes 94.93% White, and smaller percentages for Two or more races, Asian, other race, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,337	94.93%
Two or more races	163	2.9%
Asian	59	1.05%
Other race	38	0.68%
Black or African American	25	0.44%

Sewickley township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sewickley township's average per capita income is $48,223. Household income levels show a median of $71,922. The poverty rate stands at 13.91%.

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	$81,818	-
Families	$78,704	$88,872
Households	$71,922	$80,338
Non Families	$44,625	$56,275

$48,223

Average Income

$71,922

Median Household Income

13.91%

Poverty Rate