Summit township

County:: Butler County
County Seat:: No
Area (mi²):: 22.432
State:: Pennsylvania

Summit township is located in Butler County, Pennsylvania. Summit township has a 2025 population of 4,356. Summit township is currently declining at a rate of -0.46% annually and its population has decreased by -3.2% since the most recent census, which recorded a population of 4,500 in 2020.

The average household income in Summit township is $69,237 with a poverty rate of 6.15%. The median age in Summit township is 47.7 years: 48.4 years for males, and 46.5 years for females.

Demographics

The racial composition of Summit township includes 92.48% White, 5.84% Black or African American, and smaller percentages for Two or more races, other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,119	92.48%
Black or African American	260	5.84%
Two or more races	70	1.57%
Other race	5	0.11%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Summit township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Summit township's average per capita income is $37,537. Household income levels show a median of $56,466. The poverty rate stands at 6.15%.

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	$99,946	-
Families	$93,950	$97,064
Households	$56,466	$69,237
Non Families	$28,650	$39,531

$37,537

Average Income

$56,466

Median Household Income

6.15%

Poverty Rate