St. Clair is a CDP located in Schuylkill County, Pennsylvania. St. Clair has a 2025 population of 66 . St. Clair is currently growing at a rate of 6.45% annually but its population has decreased by -2.94% since the most recent census, which recorded a population of 68 in 2020.
The average household income in St. Clair is $61,825 with a poverty rate of 56.76%. The median age in St. Clair is 31.6 years: 26 years for males, and 31.6 years for females. For every 100 females there are 94.7 males.
Data after 2023 is projected based on recent change
The racial composition of St. Clair includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 37 | 100% |
Married
Widowed
Divorced
Separated
Never Married
St. Clair's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 56.76%.
Name | Median | Mean |
|---|---|---|
| Households | - | $61,825 |
| Families | - | $56,230 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate