Pine lake is located in Dekalb county Georgia with a geographic area of 0.2 square miles. The total population in Pine lake is 834 with 37.9% male and 62.1% female. Children under age 5 represent 1.0% of the population, under age 18 equal 17.4% of the population and over age 65 is 14.0% of the population. The median household income is $56,563, per capita income is $35,153. There are a total of 408 housing units with 52.2% owner occupied. Education includes 15.4% of residents that are high school graduates and 56.4% with a bachelor's degree or higher. The average temperature in Pine lake in the summer is 76 degrees, and in the winter 42 degrees.