Cairnbrook

County:: Somerset County
County Seat:: No
Area (mi²):: 0.844
State:: Pennsylvania

Cairnbrook is a CDP located in Somerset County, Pennsylvania. Cairnbrook has a 2025 population of 534. Cairnbrook is currently growing at a rate of 0.19% annually but its population has decreased by -7.29% since the most recent census, which recorded a population of 576 in 2020.

The average household income in Cairnbrook is $59,031 with a poverty rate of 16.84%.The median age in Cairnbrook is 36.5 years: 40.1 years for males, and 36.3 years for females.

Demographics

The racial composition of Cairnbrook includes 88.27% White, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	414	88.27%
Two or more races	55	11.73%

Cairnbrook Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cairnbrook's average per capita income is $33,125. Household income levels show a median of $55,938. The poverty rate stands at 16.84%.

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	$85,484	-
Families	$83,500	$70,856
Households	$55,938	$59,031
Non Families	$26,250	$35,381

$33,125

Average Income

$55,938

Median Household Income

16.84%

Poverty Rate