Karns City

County:: Butler County
County Seat:: No
Area (mi²):: 0.363
State:: Pennsylvania

Karns City is a borough located in Butler County, Pennsylvania. Karns City has a 2025 population of 163. Karns City is currently declining at a rate of -1.21% annually and its population has decreased by -5.23% since the most recent census, which recorded a population of 172 in 2020.

The average household income in Karns City is $55,189 with a poverty rate of 20.31%. The median age in Karns City is 39.2 years: 47.1 years for males, and 33 years for females.

Demographics

The racial composition of Karns City includes 97.92% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	188	97.92%
Two or more races	4	2.08%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Karns City Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Karns City's average per capita income is $30,938. Household income levels show a median of $49,250. The poverty rate stands at 20.31%.

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	$57,500	-
Households	$49,250	$55,189
Families	$46,250	$51,042
Non Families	$35,938	$48,534

$30,938

Average Income

$49,250

Median Household Income

20.31%

Poverty Rate