Foster Brook

County:: McKean County
County Seat:: No
Area (mi²):: 3.152
State:: Pennsylvania

Foster Brook is a CDP located in McKean County, Pennsylvania. Foster Brook has a 2025 population of 1,023. Foster Brook is currently declining at a rate of -1.54% annually and its population has decreased by -8.25% since the most recent census, which recorded a population of 1,115 in 2020.

The average household income in Foster Brook is $107,683 with a poverty rate of 9.57%.The median age in Foster Brook is 49.6 years: 48.4 years for males, and 51.1 years for females.

Demographics

The racial composition of Foster Brook includes 98.23% White, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,001	98.23%
Asian	13	1.28%
Two or more races	5	0.49%

Foster Brook Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Foster Brook's average per capita income is $58,167. Household income levels show a median of $69,659. The poverty rate stands at 9.57%.

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	$103,382	-
Families	$103,162	$120,326
Households	$69,659	$107,683
Non Families	$55,156	$69,954

$58,167

Average Income

$69,659

Median Household Income

9.57%

Poverty Rate