West Deer township

County:: Allegheny County
County Seat:: No
Area (mi²):: 28.926
State:: Pennsylvania

West Deer township is located in Allegheny County, Pennsylvania. West Deer township has a 2025 population of 11,887. West Deer township is currently declining at a rate of -0.94% annually and its population has decreased by -3.1% since the most recent census, which recorded a population of 12,267 in 2020.

The average household income in West Deer township is $113,692 with a poverty rate of 7.9%.The median age in West Deer township is 50.7 years: 48.5 years for males, and 52.7 years for females.

Demographics

The racial composition of West Deer township includes 95.64% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	11,697	95.64%
Two or more races	513	4.19%
Black or African American	20	0.16%

West Deer township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

West Deer township's average per capita income is $54,993. Household income levels show a median of $91,327. The poverty rate stands at 7.9%.

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	$114,821	-
Families	$107,184	$131,886
Households	$91,327	$113,692
Non Families	$49,659	$63,512

$54,993

Average Income

$91,327

Median Household Income

7.9%

Poverty Rate