Peachtree corners is located in Gwinnett county Georgia with a geographic area of 16.1 square miles. The total population in Peachtree corners is 43,516 with 49.3% male and 50.7% female. Children under age 5 represent 6.5% of the population, under age 18 equal 22.1% of the population and over age 65 is 12.2% of the population. The median household income is $65,328, per capita income is $44,216. There are a total of 17,093 housing units with 52.0% owner occupied. Education includes 15.8% of residents that are high school graduates and 52.6% with a bachelor's degree or higher. The average temperature in Peachtree corners in the summer is 76 degrees, and in the winter 42 degrees.