Stonybrook Flag

Stonybrook

County:
York County
County Seat:
No
Area (mi²):
1.909
State:
Pennsylvania

Stonybrook is a CDP located in York County, Pennsylvania. Stonybrook has a 2025 population of 3,875 . Stonybrook is currently growing at a rate of 2.62% annually and its population has increased by 23.02% since the most recent census, which recorded a population of 3,150 in 2020.

The average household income in Stonybrook is $133,213 with a poverty rate of 3.01%. The median age in Stonybrook is 39.1 years: 38.4 years for males, and 40.1 years for females. For every 100 females there are 114.0 males.

3.9K
Total Population
2,030
Density (mi²)
99 2.62%
Growth

Stonybrook Population

Stonybrook Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Stonybrook includes 80.42% White, 4.21% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

White (80.42%)

Two or more races (12.89%)

Asian (4.21%)

Black or African American (1.99%)

Other race (0.44%)

Native American (0.05%)

Race
Population
Percentage (of total)
White2,94580.42%
Two or more races47212.89%
Asian1544.21%
Black or African American731.99%
Other race160.44%
Native American20.05%

Stonybrook Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Stonybrook's average per capita income is $69,449. Household income levels show a median of $113,789. The poverty rate stands at 3.01%.

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$152,500-
Families$142,176$157,981
Households$113,789$133,213
Non Families-$58,028

$69,449

Average Income

$113,789

Median Household Income

3.01%

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)