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 and multiracial populations.

Population by Race

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%

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