Cairnbrook Flag

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. For every 100 females there are 82.5 males.

534
Total Population
633
Density (mi²)
1 0.19%
Growth

Cairnbrook Population

Cairnbrook Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (88.27%)

Two or more races (11.73%)

Race
Population
Percentage (of total)
White41488.27%
Two or more races5511.73%

Cairnbrook Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)