Eighty Four

County:: Washington County
County Seat:: No
Area (mi²):: 6.601
State:: Pennsylvania

Eighty Four is a CDP located in Washington County, Pennsylvania. Eighty Four has a 2025 population of 652. Eighty Four is currently declining at a rate of 0% annually and its population has increased by 88.99% since the most recent census, which recorded a population of 345 in 2020.

The average household income in Eighty Four is $128,270 with a poverty rate of 1.13%.The median age in Eighty Four is 44.7 years: 35.6 years for males, and 47 years for females.

Demographics

The racial composition of Eighty Four includes 99.37% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	790	99.37%
Two or more races	5	0.63%

Eighty Four Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Eighty Four's average per capita income is $68,173. Household income levels show a median of $131,271. The poverty rate stands at 1.13%.

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	$132,292	-
Families	$131,875	$142,448
Households	$131,271	$128,270
Non Families	-	$79,213

$68,173

Average Income

$131,271

Median Household Income

1.13%

Poverty Rate