St. clair is located in Schuylkill county Pennsylvania with a geographic area of 0.0 square miles. The total population in St. clair is 68 with 61.8% male and 38.2% female. Children under age 5 represent 2.9% of the population, under age 18 equal 38.2% of the population and over age 65 is 11.8% of the population. The median household income is $31,250, per capita income is $13,040. There are a total of 21 housing units with 100.0% owner occupied. Education includes 28.6% of residents that are high school graduates and 9.5% with a bachelor's degree or higher. The average temperature in St. clair in the summer is 73 degrees, and in the winter 33 degrees.
