Upper St. Clair township is located in Allegheny County, Pennsylvania. Upper St. Clair township has a 2025 population of 20,165. Upper St. Clair township is currently declining at a rate of -1.02% annually and its population has decreased by -4.6% since the most recent census, which recorded a population of 21,137 in 2020.
The average household income in Upper St. Clair township is $193,906 with a poverty rate of 2.87%.The median age in Upper St. Clair township is 43.9 years: 43.2 years for males, and 44.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Upper St. Clair township includes 86.96% White, 7.28% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 18,169 | 86.96% |
Asian | 1,520 | 7.28% |
Two or more races | 751 | 3.59% |
Black or African American | 323 | 1.55% |
Other race | 127 | 0.61% |
Native American | 3 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Upper St. Clair township's average per capita income is $91,488. Household income levels show a median of $151,563. The poverty rate stands at 2.87%.
Name | Median | Mean |
---|---|---|
Married Families | $197,045 | - |
Families | $185,616 | $220,955 |
Households | $151,563 | $193,906 |
Non Families | $61,842 | $82,138 |
Average Income
Median Household Income
Poverty Rate