Jefferson

County:: Greene County
County Seat:: No
Area (mi²):: 0.188
State:: Pennsylvania

Jefferson is a borough located in Greene County, Pennsylvania. Jefferson has a 2025 population of 233. Jefferson is currently declining at a rate of -1.69% annually and its population has decreased by -7.54% since the most recent census, which recorded a population of 252 in 2020.

The average household income in Jefferson is $79,202 with a poverty rate of 22.14%.The median age in Jefferson is 36.2 years: 38.3 years for males, and 32.5 years for females.

Demographics

The racial composition of Jefferson includes 93.21% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	261	93.21%
Two or more races	13	4.64%
Black or African American	6	2.14%

Jefferson Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson's average per capita income is $58,438. Household income levels show a median of $71,250. The poverty rate stands at 22.14%.

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	$113,750	-
Families	$110,000	$96,755
Households	$71,250	$79,202
Non Families	$59,583	$59,473

$58,438

Average Income

$71,250

Median Household Income

22.14%

Poverty Rate