Seneca

County:: Venango County
County Seat:: No
Area (mi²):: 2.631
State:: Pennsylvania

Seneca is a CDP located in Venango County, Pennsylvania. Seneca has a 2025 population of 872. Seneca is currently declining at a rate of -1.47% annually and its population has decreased by -11.2% since the most recent census, which recorded a population of 982 in 2020.

The average household income in Seneca is $81,205 with a poverty rate of 7.35%. The median age in Seneca is 49.9 years: 45.6 years for males, and 53.4 years for females.

Demographics

The racial composition of Seneca includes 95.88% White, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	1,395	95.88%
Two or more races	45	3.09%
Asian	8	0.55%
Black or African American	7	0.48%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Seneca Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seneca's average per capita income is $43,446. Household income levels show a median of $73,478. The poverty rate stands at 7.35%.

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	$92,255	-
Families	$90,564	$90,944
Households	$73,478	$81,205
Non Families	$43,348	$65,801

$43,446

Average Income

$73,478

Median Household Income

7.35%

Poverty Rate