Breinigsville is located in Lehigh county Pennsylvania with a geographic area of 3.4 square miles. The total population in Breinigsville is 7,574 with 43.0% male and 57.0% female. Children under age 5 represent 6.5% of the population, under age 18 equal 32.7% of the population and over age 65 is 10.6% of the population. The median household income is $78,808, per capita income is $41,124. There are a total of 2,669 housing units with 73.4% owner occupied. Education includes 13.4% of residents that are high school graduates and 49.4% with a bachelor's degree or higher. The average temperature in Breinigsville in the summer is 73 degrees, and in the winter 33 degrees.
