Duncannon

County:: Perry County
County Seat:: No
Area (mi²):: 0.407
State:: Pennsylvania

Duncannon is a borough located in Perry County, Pennsylvania. Duncannon has a 2025 population of 1,444. Duncannon is currently declining at a rate of -0.35% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 1,471 in 2020.

The average household income in Duncannon is $65,773 with a poverty rate of 11.27%.The median age in Duncannon is 45.3 years: 43.9 years for males, and 47.1 years for females.

Demographics

The racial composition of Duncannon includes 91.42% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,194	91.42%
Two or more races	66	5.05%
Other race	22	1.68%
Black or African American	12	0.92%
Asian	7	0.54%
Native American	5	0.38%

Duncannon Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Duncannon's average per capita income is $38,819. Household income levels show a median of $51,902. The poverty rate stands at 11.27%.

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	$80,938	-
Families	$70,417	$80,611
Households	$51,902	$65,773
Non Families	$36,071	$46,138

$38,819

Average Income

$51,902

Median Household Income

11.27%

Poverty Rate