Quarryville is located in Lancaster county Pennsylvania with a geographic area of 1.3 square miles. The total population in Quarryville is 2,760 with 52.7% male and 47.3% female. Children under age 5 represent 9.5% of the population, under age 18 equal 27.5% of the population and over age 65 is 14.6% of the population. The median household income is $64,688, per capita income is $25,586. There are a total of 949 housing units with 57.6% owner occupied. Education includes 47.0% of residents that are high school graduates and 20.5% with a bachelor's degree or higher. The average temperature in Quarryville in the summer is 73 degrees, and in the winter 33 degrees.